phy.c 47 KB

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  1. /******************************************************************************
  2. *
  3. * Copyright(c) 2009-2012 Realtek Corporation.
  4. *
  5. * This program is free software; you can redistribute it and/or modify it
  6. * under the terms of version 2 of the GNU General Public License as
  7. * published by the Free Software Foundation.
  8. *
  9. * This program is distributed in the hope that it will be useful, but WITHOUT
  10. * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
  11. * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
  12. * more details.
  13. *
  14. * You should have received a copy of the GNU General Public License along with
  15. * this program; if not, write to the Free Software Foundation, Inc.,
  16. * 51 Franklin Street, Fifth Floor, Boston, MA 02110, USA
  17. *
  18. * The full GNU General Public License is included in this distribution in the
  19. * file called LICENSE.
  20. *
  21. * Contact Information:
  22. * wlanfae <wlanfae@realtek.com>
  23. * Realtek Corporation, No. 2, Innovation Road II, Hsinchu Science Park,
  24. * Hsinchu 300, Taiwan.
  25. *
  26. * Larry Finger <Larry.Finger@lwfinger.net>
  27. *
  28. *****************************************************************************/
  29. #include "../wifi.h"
  30. #include "../pci.h"
  31. #include "../ps.h"
  32. #include "../core.h"
  33. #include "reg.h"
  34. #include "def.h"
  35. #include "phy.h"
  36. #include "rf.h"
  37. #include "dm.h"
  38. #include "fw.h"
  39. #include "hw.h"
  40. #include "table.h"
  41. static u32 _rtl92s_phy_calculate_bit_shift(u32 bitmask)
  42. {
  43. u32 i;
  44. for (i = 0; i <= 31; i++) {
  45. if (((bitmask >> i) & 0x1) == 1)
  46. break;
  47. }
  48. return i;
  49. }
  50. u32 rtl92s_phy_query_bb_reg(struct ieee80211_hw *hw, u32 regaddr, u32 bitmask)
  51. {
  52. struct rtl_priv *rtlpriv = rtl_priv(hw);
  53. u32 returnvalue = 0, originalvalue, bitshift;
  54. RT_TRACE(rtlpriv, COMP_RF, DBG_TRACE, "regaddr(%#x), bitmask(%#x)\n",
  55. regaddr, bitmask);
  56. originalvalue = rtl_read_dword(rtlpriv, regaddr);
  57. bitshift = _rtl92s_phy_calculate_bit_shift(bitmask);
  58. returnvalue = (originalvalue & bitmask) >> bitshift;
  59. RT_TRACE(rtlpriv, COMP_RF, DBG_TRACE, "BBR MASK=0x%x Addr[0x%x]=0x%x\n",
  60. bitmask, regaddr, originalvalue);
  61. return returnvalue;
  62. }
  63. void rtl92s_phy_set_bb_reg(struct ieee80211_hw *hw, u32 regaddr, u32 bitmask,
  64. u32 data)
  65. {
  66. struct rtl_priv *rtlpriv = rtl_priv(hw);
  67. u32 originalvalue, bitshift;
  68. RT_TRACE(rtlpriv, COMP_RF, DBG_TRACE,
  69. "regaddr(%#x), bitmask(%#x), data(%#x)\n",
  70. regaddr, bitmask, data);
  71. if (bitmask != MASKDWORD) {
  72. originalvalue = rtl_read_dword(rtlpriv, regaddr);
  73. bitshift = _rtl92s_phy_calculate_bit_shift(bitmask);
  74. data = ((originalvalue & (~bitmask)) | (data << bitshift));
  75. }
  76. rtl_write_dword(rtlpriv, regaddr, data);
  77. RT_TRACE(rtlpriv, COMP_RF, DBG_TRACE,
  78. "regaddr(%#x), bitmask(%#x), data(%#x)\n",
  79. regaddr, bitmask, data);
  80. }
  81. static u32 _rtl92s_phy_rf_serial_read(struct ieee80211_hw *hw,
  82. enum radio_path rfpath, u32 offset)
  83. {
  84. struct rtl_priv *rtlpriv = rtl_priv(hw);
  85. struct rtl_phy *rtlphy = &(rtlpriv->phy);
  86. struct bb_reg_def *pphyreg = &rtlphy->phyreg_def[rfpath];
  87. u32 newoffset;
  88. u32 tmplong, tmplong2;
  89. u8 rfpi_enable = 0;
  90. u32 retvalue = 0;
  91. offset &= 0x3f;
  92. newoffset = offset;
  93. tmplong = rtl_get_bbreg(hw, RFPGA0_XA_HSSIPARAMETER2, MASKDWORD);
  94. if (rfpath == RF90_PATH_A)
  95. tmplong2 = tmplong;
  96. else
  97. tmplong2 = rtl_get_bbreg(hw, pphyreg->rfhssi_para2, MASKDWORD);
  98. tmplong2 = (tmplong2 & (~BLSSI_READADDRESS)) | (newoffset << 23) |
  99. BLSSI_READEDGE;
  100. rtl_set_bbreg(hw, RFPGA0_XA_HSSIPARAMETER2, MASKDWORD,
  101. tmplong & (~BLSSI_READEDGE));
  102. mdelay(1);
  103. rtl_set_bbreg(hw, pphyreg->rfhssi_para2, MASKDWORD, tmplong2);
  104. mdelay(1);
  105. rtl_set_bbreg(hw, RFPGA0_XA_HSSIPARAMETER2, MASKDWORD, tmplong |
  106. BLSSI_READEDGE);
  107. mdelay(1);
  108. if (rfpath == RF90_PATH_A)
  109. rfpi_enable = (u8)rtl_get_bbreg(hw, RFPGA0_XA_HSSIPARAMETER1,
  110. BIT(8));
  111. else if (rfpath == RF90_PATH_B)
  112. rfpi_enable = (u8)rtl_get_bbreg(hw, RFPGA0_XB_HSSIPARAMETER1,
  113. BIT(8));
  114. if (rfpi_enable)
  115. retvalue = rtl_get_bbreg(hw, pphyreg->rf_rbpi,
  116. BLSSI_READBACK_DATA);
  117. else
  118. retvalue = rtl_get_bbreg(hw, pphyreg->rf_rb,
  119. BLSSI_READBACK_DATA);
  120. retvalue = rtl_get_bbreg(hw, pphyreg->rf_rb,
  121. BLSSI_READBACK_DATA);
  122. RT_TRACE(rtlpriv, COMP_RF, DBG_TRACE, "RFR-%d Addr[0x%x]=0x%x\n",
  123. rfpath, pphyreg->rf_rb, retvalue);
  124. return retvalue;
  125. }
  126. static void _rtl92s_phy_rf_serial_write(struct ieee80211_hw *hw,
  127. enum radio_path rfpath, u32 offset,
  128. u32 data)
  129. {
  130. struct rtl_priv *rtlpriv = rtl_priv(hw);
  131. struct rtl_phy *rtlphy = &(rtlpriv->phy);
  132. struct bb_reg_def *pphyreg = &rtlphy->phyreg_def[rfpath];
  133. u32 data_and_addr = 0;
  134. u32 newoffset;
  135. offset &= 0x3f;
  136. newoffset = offset;
  137. data_and_addr = ((newoffset << 20) | (data & 0x000fffff)) & 0x0fffffff;
  138. rtl_set_bbreg(hw, pphyreg->rf3wire_offset, MASKDWORD, data_and_addr);
  139. RT_TRACE(rtlpriv, COMP_RF, DBG_TRACE, "RFW-%d Addr[0x%x]=0x%x\n",
  140. rfpath, pphyreg->rf3wire_offset, data_and_addr);
  141. }
  142. u32 rtl92s_phy_query_rf_reg(struct ieee80211_hw *hw, enum radio_path rfpath,
  143. u32 regaddr, u32 bitmask)
  144. {
  145. struct rtl_priv *rtlpriv = rtl_priv(hw);
  146. u32 original_value, readback_value, bitshift;
  147. RT_TRACE(rtlpriv, COMP_RF, DBG_TRACE,
  148. "regaddr(%#x), rfpath(%#x), bitmask(%#x)\n",
  149. regaddr, rfpath, bitmask);
  150. spin_lock(&rtlpriv->locks.rf_lock);
  151. original_value = _rtl92s_phy_rf_serial_read(hw, rfpath, regaddr);
  152. bitshift = _rtl92s_phy_calculate_bit_shift(bitmask);
  153. readback_value = (original_value & bitmask) >> bitshift;
  154. spin_unlock(&rtlpriv->locks.rf_lock);
  155. RT_TRACE(rtlpriv, COMP_RF, DBG_TRACE,
  156. "regaddr(%#x), rfpath(%#x), bitmask(%#x), original_value(%#x)\n",
  157. regaddr, rfpath, bitmask, original_value);
  158. return readback_value;
  159. }
  160. void rtl92s_phy_set_rf_reg(struct ieee80211_hw *hw, enum radio_path rfpath,
  161. u32 regaddr, u32 bitmask, u32 data)
  162. {
  163. struct rtl_priv *rtlpriv = rtl_priv(hw);
  164. struct rtl_phy *rtlphy = &(rtlpriv->phy);
  165. u32 original_value, bitshift;
  166. if (!((rtlphy->rf_pathmap >> rfpath) & 0x1))
  167. return;
  168. RT_TRACE(rtlpriv, COMP_RF, DBG_TRACE,
  169. "regaddr(%#x), bitmask(%#x), data(%#x), rfpath(%#x)\n",
  170. regaddr, bitmask, data, rfpath);
  171. spin_lock(&rtlpriv->locks.rf_lock);
  172. if (bitmask != RFREG_OFFSET_MASK) {
  173. original_value = _rtl92s_phy_rf_serial_read(hw, rfpath,
  174. regaddr);
  175. bitshift = _rtl92s_phy_calculate_bit_shift(bitmask);
  176. data = ((original_value & (~bitmask)) | (data << bitshift));
  177. }
  178. _rtl92s_phy_rf_serial_write(hw, rfpath, regaddr, data);
  179. spin_unlock(&rtlpriv->locks.rf_lock);
  180. RT_TRACE(rtlpriv, COMP_RF, DBG_TRACE,
  181. "regaddr(%#x), bitmask(%#x), data(%#x), rfpath(%#x)\n",
  182. regaddr, bitmask, data, rfpath);
  183. }
  184. void rtl92s_phy_scan_operation_backup(struct ieee80211_hw *hw,
  185. u8 operation)
  186. {
  187. struct rtl_priv *rtlpriv = rtl_priv(hw);
  188. struct rtl_hal *rtlhal = rtl_hal(rtl_priv(hw));
  189. if (!is_hal_stop(rtlhal)) {
  190. switch (operation) {
  191. case SCAN_OPT_BACKUP:
  192. rtl92s_phy_set_fw_cmd(hw, FW_CMD_PAUSE_DM_BY_SCAN);
  193. break;
  194. case SCAN_OPT_RESTORE:
  195. rtl92s_phy_set_fw_cmd(hw, FW_CMD_RESUME_DM_BY_SCAN);
  196. break;
  197. default:
  198. RT_TRACE(rtlpriv, COMP_ERR, DBG_EMERG,
  199. "Unknown operation\n");
  200. break;
  201. }
  202. }
  203. }
  204. void rtl92s_phy_set_bw_mode(struct ieee80211_hw *hw,
  205. enum nl80211_channel_type ch_type)
  206. {
  207. struct rtl_priv *rtlpriv = rtl_priv(hw);
  208. struct rtl_hal *rtlhal = rtl_hal(rtl_priv(hw));
  209. struct rtl_phy *rtlphy = &(rtlpriv->phy);
  210. struct rtl_mac *mac = rtl_mac(rtl_priv(hw));
  211. u8 reg_bw_opmode;
  212. RT_TRACE(rtlpriv, COMP_SCAN, DBG_TRACE, "Switch to %s bandwidth\n",
  213. rtlphy->current_chan_bw == HT_CHANNEL_WIDTH_20 ?
  214. "20MHz" : "40MHz");
  215. if (rtlphy->set_bwmode_inprogress)
  216. return;
  217. if (is_hal_stop(rtlhal))
  218. return;
  219. rtlphy->set_bwmode_inprogress = true;
  220. reg_bw_opmode = rtl_read_byte(rtlpriv, BW_OPMODE);
  221. /* dummy read */
  222. rtl_read_byte(rtlpriv, RRSR + 2);
  223. switch (rtlphy->current_chan_bw) {
  224. case HT_CHANNEL_WIDTH_20:
  225. reg_bw_opmode |= BW_OPMODE_20MHZ;
  226. rtl_write_byte(rtlpriv, BW_OPMODE, reg_bw_opmode);
  227. break;
  228. case HT_CHANNEL_WIDTH_20_40:
  229. reg_bw_opmode &= ~BW_OPMODE_20MHZ;
  230. rtl_write_byte(rtlpriv, BW_OPMODE, reg_bw_opmode);
  231. break;
  232. default:
  233. RT_TRACE(rtlpriv, COMP_ERR, DBG_EMERG,
  234. "unknown bandwidth: %#X\n", rtlphy->current_chan_bw);
  235. break;
  236. }
  237. switch (rtlphy->current_chan_bw) {
  238. case HT_CHANNEL_WIDTH_20:
  239. rtl_set_bbreg(hw, RFPGA0_RFMOD, BRFMOD, 0x0);
  240. rtl_set_bbreg(hw, RFPGA1_RFMOD, BRFMOD, 0x0);
  241. if (rtlhal->version >= VERSION_8192S_BCUT)
  242. rtl_write_byte(rtlpriv, RFPGA0_ANALOGPARAMETER2, 0x58);
  243. break;
  244. case HT_CHANNEL_WIDTH_20_40:
  245. rtl_set_bbreg(hw, RFPGA0_RFMOD, BRFMOD, 0x1);
  246. rtl_set_bbreg(hw, RFPGA1_RFMOD, BRFMOD, 0x1);
  247. rtl_set_bbreg(hw, RCCK0_SYSTEM, BCCK_SIDEBAND,
  248. (mac->cur_40_prime_sc >> 1));
  249. rtl_set_bbreg(hw, ROFDM1_LSTF, 0xC00, mac->cur_40_prime_sc);
  250. if (rtlhal->version >= VERSION_8192S_BCUT)
  251. rtl_write_byte(rtlpriv, RFPGA0_ANALOGPARAMETER2, 0x18);
  252. break;
  253. default:
  254. RT_TRACE(rtlpriv, COMP_ERR, DBG_EMERG,
  255. "unknown bandwidth: %#X\n", rtlphy->current_chan_bw);
  256. break;
  257. }
  258. rtl92s_phy_rf6052_set_bandwidth(hw, rtlphy->current_chan_bw);
  259. rtlphy->set_bwmode_inprogress = false;
  260. RT_TRACE(rtlpriv, COMP_SCAN, DBG_TRACE, "<==\n");
  261. }
  262. static bool _rtl92s_phy_set_sw_chnl_cmdarray(struct swchnlcmd *cmdtable,
  263. u32 cmdtableidx, u32 cmdtablesz, enum swchnlcmd_id cmdid,
  264. u32 para1, u32 para2, u32 msdelay)
  265. {
  266. struct swchnlcmd *pcmd;
  267. if (cmdtable == NULL) {
  268. RT_ASSERT(false, "cmdtable cannot be NULL\n");
  269. return false;
  270. }
  271. if (cmdtableidx >= cmdtablesz)
  272. return false;
  273. pcmd = cmdtable + cmdtableidx;
  274. pcmd->cmdid = cmdid;
  275. pcmd->para1 = para1;
  276. pcmd->para2 = para2;
  277. pcmd->msdelay = msdelay;
  278. return true;
  279. }
  280. static bool _rtl92s_phy_sw_chnl_step_by_step(struct ieee80211_hw *hw,
  281. u8 channel, u8 *stage, u8 *step, u32 *delay)
  282. {
  283. struct rtl_priv *rtlpriv = rtl_priv(hw);
  284. struct rtl_phy *rtlphy = &(rtlpriv->phy);
  285. struct swchnlcmd precommoncmd[MAX_PRECMD_CNT];
  286. u32 precommoncmdcnt;
  287. struct swchnlcmd postcommoncmd[MAX_POSTCMD_CNT];
  288. u32 postcommoncmdcnt;
  289. struct swchnlcmd rfdependcmd[MAX_RFDEPENDCMD_CNT];
  290. u32 rfdependcmdcnt;
  291. struct swchnlcmd *currentcmd = NULL;
  292. u8 rfpath;
  293. u8 num_total_rfpath = rtlphy->num_total_rfpath;
  294. precommoncmdcnt = 0;
  295. _rtl92s_phy_set_sw_chnl_cmdarray(precommoncmd, precommoncmdcnt++,
  296. MAX_PRECMD_CNT, CMDID_SET_TXPOWEROWER_LEVEL, 0, 0, 0);
  297. _rtl92s_phy_set_sw_chnl_cmdarray(precommoncmd, precommoncmdcnt++,
  298. MAX_PRECMD_CNT, CMDID_END, 0, 0, 0);
  299. postcommoncmdcnt = 0;
  300. _rtl92s_phy_set_sw_chnl_cmdarray(postcommoncmd, postcommoncmdcnt++,
  301. MAX_POSTCMD_CNT, CMDID_END, 0, 0, 0);
  302. rfdependcmdcnt = 0;
  303. RT_ASSERT((channel >= 1 && channel <= 14),
  304. "invalid channel for Zebra: %d\n", channel);
  305. _rtl92s_phy_set_sw_chnl_cmdarray(rfdependcmd, rfdependcmdcnt++,
  306. MAX_RFDEPENDCMD_CNT, CMDID_RF_WRITEREG,
  307. RF_CHNLBW, channel, 10);
  308. _rtl92s_phy_set_sw_chnl_cmdarray(rfdependcmd, rfdependcmdcnt++,
  309. MAX_RFDEPENDCMD_CNT, CMDID_END, 0, 0, 0);
  310. do {
  311. switch (*stage) {
  312. case 0:
  313. currentcmd = &precommoncmd[*step];
  314. break;
  315. case 1:
  316. currentcmd = &rfdependcmd[*step];
  317. break;
  318. case 2:
  319. currentcmd = &postcommoncmd[*step];
  320. break;
  321. default:
  322. return true;
  323. }
  324. if (currentcmd->cmdid == CMDID_END) {
  325. if ((*stage) == 2) {
  326. return true;
  327. } else {
  328. (*stage)++;
  329. (*step) = 0;
  330. continue;
  331. }
  332. }
  333. switch (currentcmd->cmdid) {
  334. case CMDID_SET_TXPOWEROWER_LEVEL:
  335. rtl92s_phy_set_txpower(hw, channel);
  336. break;
  337. case CMDID_WRITEPORT_ULONG:
  338. rtl_write_dword(rtlpriv, currentcmd->para1,
  339. currentcmd->para2);
  340. break;
  341. case CMDID_WRITEPORT_USHORT:
  342. rtl_write_word(rtlpriv, currentcmd->para1,
  343. (u16)currentcmd->para2);
  344. break;
  345. case CMDID_WRITEPORT_UCHAR:
  346. rtl_write_byte(rtlpriv, currentcmd->para1,
  347. (u8)currentcmd->para2);
  348. break;
  349. case CMDID_RF_WRITEREG:
  350. for (rfpath = 0; rfpath < num_total_rfpath; rfpath++) {
  351. rtlphy->rfreg_chnlval[rfpath] =
  352. ((rtlphy->rfreg_chnlval[rfpath] &
  353. 0xfffffc00) | currentcmd->para2);
  354. rtl_set_rfreg(hw, (enum radio_path)rfpath,
  355. currentcmd->para1,
  356. RFREG_OFFSET_MASK,
  357. rtlphy->rfreg_chnlval[rfpath]);
  358. }
  359. break;
  360. default:
  361. RT_TRACE(rtlpriv, COMP_ERR, DBG_EMERG,
  362. "switch case not processed\n");
  363. break;
  364. }
  365. break;
  366. } while (true);
  367. (*delay) = currentcmd->msdelay;
  368. (*step)++;
  369. return false;
  370. }
  371. u8 rtl92s_phy_sw_chnl(struct ieee80211_hw *hw)
  372. {
  373. struct rtl_priv *rtlpriv = rtl_priv(hw);
  374. struct rtl_hal *rtlhal = rtl_hal(rtl_priv(hw));
  375. struct rtl_phy *rtlphy = &(rtlpriv->phy);
  376. u32 delay;
  377. bool ret;
  378. RT_TRACE(rtlpriv, COMP_SCAN, DBG_TRACE, "switch to channel%d\n",
  379. rtlphy->current_channel);
  380. if (rtlphy->sw_chnl_inprogress)
  381. return 0;
  382. if (rtlphy->set_bwmode_inprogress)
  383. return 0;
  384. if (is_hal_stop(rtlhal))
  385. return 0;
  386. rtlphy->sw_chnl_inprogress = true;
  387. rtlphy->sw_chnl_stage = 0;
  388. rtlphy->sw_chnl_step = 0;
  389. do {
  390. if (!rtlphy->sw_chnl_inprogress)
  391. break;
  392. ret = _rtl92s_phy_sw_chnl_step_by_step(hw,
  393. rtlphy->current_channel,
  394. &rtlphy->sw_chnl_stage,
  395. &rtlphy->sw_chnl_step, &delay);
  396. if (!ret) {
  397. if (delay > 0)
  398. mdelay(delay);
  399. else
  400. continue;
  401. } else {
  402. rtlphy->sw_chnl_inprogress = false;
  403. }
  404. break;
  405. } while (true);
  406. rtlphy->sw_chnl_inprogress = false;
  407. RT_TRACE(rtlpriv, COMP_SCAN, DBG_TRACE, "<==\n");
  408. return 1;
  409. }
  410. static void _rtl92se_phy_set_rf_sleep(struct ieee80211_hw *hw)
  411. {
  412. struct rtl_priv *rtlpriv = rtl_priv(hw);
  413. u8 u1btmp;
  414. u1btmp = rtl_read_byte(rtlpriv, LDOV12D_CTRL);
  415. u1btmp |= BIT(0);
  416. rtl_write_byte(rtlpriv, LDOV12D_CTRL, u1btmp);
  417. rtl_write_byte(rtlpriv, SPS1_CTRL, 0x0);
  418. rtl_write_byte(rtlpriv, TXPAUSE, 0xFF);
  419. rtl_write_word(rtlpriv, CMDR, 0x57FC);
  420. udelay(100);
  421. rtl_write_word(rtlpriv, CMDR, 0x77FC);
  422. rtl_write_byte(rtlpriv, PHY_CCA, 0x0);
  423. udelay(10);
  424. rtl_write_word(rtlpriv, CMDR, 0x37FC);
  425. udelay(10);
  426. rtl_write_word(rtlpriv, CMDR, 0x77FC);
  427. udelay(10);
  428. rtl_write_word(rtlpriv, CMDR, 0x57FC);
  429. /* we should chnge GPIO to input mode
  430. * this will drop away current about 25mA*/
  431. rtl8192se_gpiobit3_cfg_inputmode(hw);
  432. }
  433. bool rtl92s_phy_set_rf_power_state(struct ieee80211_hw *hw,
  434. enum rf_pwrstate rfpwr_state)
  435. {
  436. struct rtl_priv *rtlpriv = rtl_priv(hw);
  437. struct rtl_pci_priv *pcipriv = rtl_pcipriv(hw);
  438. struct rtl_mac *mac = rtl_mac(rtl_priv(hw));
  439. struct rtl_ps_ctl *ppsc = rtl_psc(rtl_priv(hw));
  440. bool bresult = true;
  441. u8 i, queue_id;
  442. struct rtl8192_tx_ring *ring = NULL;
  443. if (rfpwr_state == ppsc->rfpwr_state)
  444. return false;
  445. switch (rfpwr_state) {
  446. case ERFON:{
  447. if ((ppsc->rfpwr_state == ERFOFF) &&
  448. RT_IN_PS_LEVEL(ppsc, RT_RF_OFF_LEVL_HALT_NIC)) {
  449. bool rtstatus;
  450. u32 InitializeCount = 0;
  451. do {
  452. InitializeCount++;
  453. RT_TRACE(rtlpriv, COMP_RF, DBG_DMESG,
  454. "IPS Set eRf nic enable\n");
  455. rtstatus = rtl_ps_enable_nic(hw);
  456. } while (!rtstatus && (InitializeCount < 10));
  457. RT_CLEAR_PS_LEVEL(ppsc,
  458. RT_RF_OFF_LEVL_HALT_NIC);
  459. } else {
  460. RT_TRACE(rtlpriv, COMP_POWER, DBG_DMESG,
  461. "awake, sleeped:%d ms state_inap:%x\n",
  462. jiffies_to_msecs(jiffies -
  463. ppsc->
  464. last_sleep_jiffies),
  465. rtlpriv->psc.state_inap);
  466. ppsc->last_awake_jiffies = jiffies;
  467. rtl_write_word(rtlpriv, CMDR, 0x37FC);
  468. rtl_write_byte(rtlpriv, TXPAUSE, 0x00);
  469. rtl_write_byte(rtlpriv, PHY_CCA, 0x3);
  470. }
  471. if (mac->link_state == MAC80211_LINKED)
  472. rtlpriv->cfg->ops->led_control(hw,
  473. LED_CTL_LINK);
  474. else
  475. rtlpriv->cfg->ops->led_control(hw,
  476. LED_CTL_NO_LINK);
  477. break;
  478. }
  479. case ERFOFF:{
  480. if (ppsc->reg_rfps_level & RT_RF_OFF_LEVL_HALT_NIC) {
  481. RT_TRACE(rtlpriv, COMP_RF, DBG_DMESG,
  482. "IPS Set eRf nic disable\n");
  483. rtl_ps_disable_nic(hw);
  484. RT_SET_PS_LEVEL(ppsc, RT_RF_OFF_LEVL_HALT_NIC);
  485. } else {
  486. if (ppsc->rfoff_reason == RF_CHANGE_BY_IPS)
  487. rtlpriv->cfg->ops->led_control(hw,
  488. LED_CTL_NO_LINK);
  489. else
  490. rtlpriv->cfg->ops->led_control(hw,
  491. LED_CTL_POWER_OFF);
  492. }
  493. break;
  494. }
  495. case ERFSLEEP:
  496. if (ppsc->rfpwr_state == ERFOFF)
  497. return false;
  498. for (queue_id = 0, i = 0;
  499. queue_id < RTL_PCI_MAX_TX_QUEUE_COUNT;) {
  500. ring = &pcipriv->dev.tx_ring[queue_id];
  501. if (skb_queue_len(&ring->queue) == 0 ||
  502. queue_id == BEACON_QUEUE) {
  503. queue_id++;
  504. continue;
  505. } else {
  506. RT_TRACE(rtlpriv, COMP_ERR, DBG_WARNING,
  507. "eRf Off/Sleep: %d times TcbBusyQueue[%d] = %d before doze!\n",
  508. i + 1, queue_id,
  509. skb_queue_len(&ring->queue));
  510. udelay(10);
  511. i++;
  512. }
  513. if (i >= MAX_DOZE_WAITING_TIMES_9x) {
  514. RT_TRACE(rtlpriv, COMP_ERR, DBG_WARNING,
  515. "ERFOFF: %d times TcbBusyQueue[%d] = %d !\n",
  516. MAX_DOZE_WAITING_TIMES_9x,
  517. queue_id,
  518. skb_queue_len(&ring->queue));
  519. break;
  520. }
  521. }
  522. RT_TRACE(rtlpriv, COMP_POWER, DBG_DMESG,
  523. "Set ERFSLEEP awaked:%d ms\n",
  524. jiffies_to_msecs(jiffies -
  525. ppsc->last_awake_jiffies));
  526. RT_TRACE(rtlpriv, COMP_POWER, DBG_DMESG,
  527. "sleep awaked:%d ms state_inap:%x\n",
  528. jiffies_to_msecs(jiffies -
  529. ppsc->last_awake_jiffies),
  530. rtlpriv->psc.state_inap);
  531. ppsc->last_sleep_jiffies = jiffies;
  532. _rtl92se_phy_set_rf_sleep(hw);
  533. break;
  534. default:
  535. RT_TRACE(rtlpriv, COMP_ERR, DBG_EMERG,
  536. "switch case not processed\n");
  537. bresult = false;
  538. break;
  539. }
  540. if (bresult)
  541. ppsc->rfpwr_state = rfpwr_state;
  542. return bresult;
  543. }
  544. static bool _rtl92s_phy_config_rfpa_bias_current(struct ieee80211_hw *hw,
  545. enum radio_path rfpath)
  546. {
  547. struct rtl_hal *rtlhal = rtl_hal(rtl_priv(hw));
  548. bool rtstatus = true;
  549. u32 tmpval = 0;
  550. /* If inferiority IC, we have to increase the PA bias current */
  551. if (rtlhal->ic_class != IC_INFERIORITY_A) {
  552. tmpval = rtl92s_phy_query_rf_reg(hw, rfpath, RF_IPA, 0xf);
  553. rtl92s_phy_set_rf_reg(hw, rfpath, RF_IPA, 0xf, tmpval + 1);
  554. }
  555. return rtstatus;
  556. }
  557. static void _rtl92s_store_pwrindex_diffrate_offset(struct ieee80211_hw *hw,
  558. u32 reg_addr, u32 bitmask, u32 data)
  559. {
  560. struct rtl_priv *rtlpriv = rtl_priv(hw);
  561. struct rtl_phy *rtlphy = &(rtlpriv->phy);
  562. int index;
  563. if (reg_addr == RTXAGC_RATE18_06)
  564. index = 0;
  565. else if (reg_addr == RTXAGC_RATE54_24)
  566. index = 1;
  567. else if (reg_addr == RTXAGC_CCK_MCS32)
  568. index = 6;
  569. else if (reg_addr == RTXAGC_MCS03_MCS00)
  570. index = 2;
  571. else if (reg_addr == RTXAGC_MCS07_MCS04)
  572. index = 3;
  573. else if (reg_addr == RTXAGC_MCS11_MCS08)
  574. index = 4;
  575. else if (reg_addr == RTXAGC_MCS15_MCS12)
  576. index = 5;
  577. else
  578. return;
  579. rtlphy->mcs_offset[rtlphy->pwrgroup_cnt][index] = data;
  580. if (index == 5)
  581. rtlphy->pwrgroup_cnt++;
  582. }
  583. static void _rtl92s_phy_init_register_definition(struct ieee80211_hw *hw)
  584. {
  585. struct rtl_priv *rtlpriv = rtl_priv(hw);
  586. struct rtl_phy *rtlphy = &(rtlpriv->phy);
  587. /*RF Interface Sowrtware Control */
  588. rtlphy->phyreg_def[RF90_PATH_A].rfintfs = RFPGA0_XAB_RFINTERFACESW;
  589. rtlphy->phyreg_def[RF90_PATH_B].rfintfs = RFPGA0_XAB_RFINTERFACESW;
  590. rtlphy->phyreg_def[RF90_PATH_C].rfintfs = RFPGA0_XCD_RFINTERFACESW;
  591. rtlphy->phyreg_def[RF90_PATH_D].rfintfs = RFPGA0_XCD_RFINTERFACESW;
  592. /* RF Interface Readback Value */
  593. rtlphy->phyreg_def[RF90_PATH_A].rfintfi = RFPGA0_XAB_RFINTERFACERB;
  594. rtlphy->phyreg_def[RF90_PATH_B].rfintfi = RFPGA0_XAB_RFINTERFACERB;
  595. rtlphy->phyreg_def[RF90_PATH_C].rfintfi = RFPGA0_XCD_RFINTERFACERB;
  596. rtlphy->phyreg_def[RF90_PATH_D].rfintfi = RFPGA0_XCD_RFINTERFACERB;
  597. /* RF Interface Output (and Enable) */
  598. rtlphy->phyreg_def[RF90_PATH_A].rfintfo = RFPGA0_XA_RFINTERFACEOE;
  599. rtlphy->phyreg_def[RF90_PATH_B].rfintfo = RFPGA0_XB_RFINTERFACEOE;
  600. rtlphy->phyreg_def[RF90_PATH_C].rfintfo = RFPGA0_XC_RFINTERFACEOE;
  601. rtlphy->phyreg_def[RF90_PATH_D].rfintfo = RFPGA0_XD_RFINTERFACEOE;
  602. /* RF Interface (Output and) Enable */
  603. rtlphy->phyreg_def[RF90_PATH_A].rfintfe = RFPGA0_XA_RFINTERFACEOE;
  604. rtlphy->phyreg_def[RF90_PATH_B].rfintfe = RFPGA0_XB_RFINTERFACEOE;
  605. rtlphy->phyreg_def[RF90_PATH_C].rfintfe = RFPGA0_XC_RFINTERFACEOE;
  606. rtlphy->phyreg_def[RF90_PATH_D].rfintfe = RFPGA0_XD_RFINTERFACEOE;
  607. /* Addr of LSSI. Wirte RF register by driver */
  608. rtlphy->phyreg_def[RF90_PATH_A].rf3wire_offset =
  609. RFPGA0_XA_LSSIPARAMETER;
  610. rtlphy->phyreg_def[RF90_PATH_B].rf3wire_offset =
  611. RFPGA0_XB_LSSIPARAMETER;
  612. rtlphy->phyreg_def[RF90_PATH_C].rf3wire_offset =
  613. RFPGA0_XC_LSSIPARAMETER;
  614. rtlphy->phyreg_def[RF90_PATH_D].rf3wire_offset =
  615. RFPGA0_XD_LSSIPARAMETER;
  616. /* RF parameter */
  617. rtlphy->phyreg_def[RF90_PATH_A].rflssi_select = RFPGA0_XAB_RFPARAMETER;
  618. rtlphy->phyreg_def[RF90_PATH_B].rflssi_select = RFPGA0_XAB_RFPARAMETER;
  619. rtlphy->phyreg_def[RF90_PATH_C].rflssi_select = RFPGA0_XCD_RFPARAMETER;
  620. rtlphy->phyreg_def[RF90_PATH_D].rflssi_select = RFPGA0_XCD_RFPARAMETER;
  621. /* Tx AGC Gain Stage (same for all path. Should we remove this?) */
  622. rtlphy->phyreg_def[RF90_PATH_A].rftxgain_stage = RFPGA0_TXGAINSTAGE;
  623. rtlphy->phyreg_def[RF90_PATH_B].rftxgain_stage = RFPGA0_TXGAINSTAGE;
  624. rtlphy->phyreg_def[RF90_PATH_C].rftxgain_stage = RFPGA0_TXGAINSTAGE;
  625. rtlphy->phyreg_def[RF90_PATH_D].rftxgain_stage = RFPGA0_TXGAINSTAGE;
  626. /* Tranceiver A~D HSSI Parameter-1 */
  627. rtlphy->phyreg_def[RF90_PATH_A].rfhssi_para1 = RFPGA0_XA_HSSIPARAMETER1;
  628. rtlphy->phyreg_def[RF90_PATH_B].rfhssi_para1 = RFPGA0_XB_HSSIPARAMETER1;
  629. rtlphy->phyreg_def[RF90_PATH_C].rfhssi_para1 = RFPGA0_XC_HSSIPARAMETER1;
  630. rtlphy->phyreg_def[RF90_PATH_D].rfhssi_para1 = RFPGA0_XD_HSSIPARAMETER1;
  631. /* Tranceiver A~D HSSI Parameter-2 */
  632. rtlphy->phyreg_def[RF90_PATH_A].rfhssi_para2 = RFPGA0_XA_HSSIPARAMETER2;
  633. rtlphy->phyreg_def[RF90_PATH_B].rfhssi_para2 = RFPGA0_XB_HSSIPARAMETER2;
  634. rtlphy->phyreg_def[RF90_PATH_C].rfhssi_para2 = RFPGA0_XC_HSSIPARAMETER2;
  635. rtlphy->phyreg_def[RF90_PATH_D].rfhssi_para2 = RFPGA0_XD_HSSIPARAMETER2;
  636. /* RF switch Control */
  637. rtlphy->phyreg_def[RF90_PATH_A].rfsw_ctrl = RFPGA0_XAB_SWITCHCONTROL;
  638. rtlphy->phyreg_def[RF90_PATH_B].rfsw_ctrl = RFPGA0_XAB_SWITCHCONTROL;
  639. rtlphy->phyreg_def[RF90_PATH_C].rfsw_ctrl = RFPGA0_XCD_SWITCHCONTROL;
  640. rtlphy->phyreg_def[RF90_PATH_D].rfsw_ctrl = RFPGA0_XCD_SWITCHCONTROL;
  641. /* AGC control 1 */
  642. rtlphy->phyreg_def[RF90_PATH_A].rfagc_control1 = ROFDM0_XAAGCCORE1;
  643. rtlphy->phyreg_def[RF90_PATH_B].rfagc_control1 = ROFDM0_XBAGCCORE1;
  644. rtlphy->phyreg_def[RF90_PATH_C].rfagc_control1 = ROFDM0_XCAGCCORE1;
  645. rtlphy->phyreg_def[RF90_PATH_D].rfagc_control1 = ROFDM0_XDAGCCORE1;
  646. /* AGC control 2 */
  647. rtlphy->phyreg_def[RF90_PATH_A].rfagc_control2 = ROFDM0_XAAGCCORE2;
  648. rtlphy->phyreg_def[RF90_PATH_B].rfagc_control2 = ROFDM0_XBAGCCORE2;
  649. rtlphy->phyreg_def[RF90_PATH_C].rfagc_control2 = ROFDM0_XCAGCCORE2;
  650. rtlphy->phyreg_def[RF90_PATH_D].rfagc_control2 = ROFDM0_XDAGCCORE2;
  651. /* RX AFE control 1 */
  652. rtlphy->phyreg_def[RF90_PATH_A].rfrxiq_imbal = ROFDM0_XARXIQIMBALANCE;
  653. rtlphy->phyreg_def[RF90_PATH_B].rfrxiq_imbal = ROFDM0_XBRXIQIMBALANCE;
  654. rtlphy->phyreg_def[RF90_PATH_C].rfrxiq_imbal = ROFDM0_XCRXIQIMBALANCE;
  655. rtlphy->phyreg_def[RF90_PATH_D].rfrxiq_imbal = ROFDM0_XDRXIQIMBALANCE;
  656. /* RX AFE control 1 */
  657. rtlphy->phyreg_def[RF90_PATH_A].rfrx_afe = ROFDM0_XARXAFE;
  658. rtlphy->phyreg_def[RF90_PATH_B].rfrx_afe = ROFDM0_XBRXAFE;
  659. rtlphy->phyreg_def[RF90_PATH_C].rfrx_afe = ROFDM0_XCRXAFE;
  660. rtlphy->phyreg_def[RF90_PATH_D].rfrx_afe = ROFDM0_XDRXAFE;
  661. /* Tx AFE control 1 */
  662. rtlphy->phyreg_def[RF90_PATH_A].rftxiq_imbal = ROFDM0_XATXIQIMBALANCE;
  663. rtlphy->phyreg_def[RF90_PATH_B].rftxiq_imbal = ROFDM0_XBTXIQIMBALANCE;
  664. rtlphy->phyreg_def[RF90_PATH_C].rftxiq_imbal = ROFDM0_XCTXIQIMBALANCE;
  665. rtlphy->phyreg_def[RF90_PATH_D].rftxiq_imbal = ROFDM0_XDTXIQIMBALANCE;
  666. /* Tx AFE control 2 */
  667. rtlphy->phyreg_def[RF90_PATH_A].rftx_afe = ROFDM0_XATXAFE;
  668. rtlphy->phyreg_def[RF90_PATH_B].rftx_afe = ROFDM0_XBTXAFE;
  669. rtlphy->phyreg_def[RF90_PATH_C].rftx_afe = ROFDM0_XCTXAFE;
  670. rtlphy->phyreg_def[RF90_PATH_D].rftx_afe = ROFDM0_XDTXAFE;
  671. /* Tranceiver LSSI Readback */
  672. rtlphy->phyreg_def[RF90_PATH_A].rf_rb = RFPGA0_XA_LSSIREADBACK;
  673. rtlphy->phyreg_def[RF90_PATH_B].rf_rb = RFPGA0_XB_LSSIREADBACK;
  674. rtlphy->phyreg_def[RF90_PATH_C].rf_rb = RFPGA0_XC_LSSIREADBACK;
  675. rtlphy->phyreg_def[RF90_PATH_D].rf_rb = RFPGA0_XD_LSSIREADBACK;
  676. /* Tranceiver LSSI Readback PI mode */
  677. rtlphy->phyreg_def[RF90_PATH_A].rf_rbpi = TRANSCEIVERA_HSPI_READBACK;
  678. rtlphy->phyreg_def[RF90_PATH_B].rf_rbpi = TRANSCEIVERB_HSPI_READBACK;
  679. }
  680. static bool _rtl92s_phy_config_bb(struct ieee80211_hw *hw, u8 configtype)
  681. {
  682. int i;
  683. u32 *phy_reg_table;
  684. u32 *agc_table;
  685. u16 phy_reg_len, agc_len;
  686. agc_len = AGCTAB_ARRAYLENGTH;
  687. agc_table = rtl8192seagctab_array;
  688. /* Default RF_type: 2T2R */
  689. phy_reg_len = PHY_REG_2T2RARRAYLENGTH;
  690. phy_reg_table = rtl8192sephy_reg_2t2rarray;
  691. if (configtype == BASEBAND_CONFIG_PHY_REG) {
  692. for (i = 0; i < phy_reg_len; i = i + 2) {
  693. rtl_addr_delay(phy_reg_table[i]);
  694. /* Add delay for ECS T20 & LG malow platform, */
  695. udelay(1);
  696. rtl92s_phy_set_bb_reg(hw, phy_reg_table[i], MASKDWORD,
  697. phy_reg_table[i + 1]);
  698. }
  699. } else if (configtype == BASEBAND_CONFIG_AGC_TAB) {
  700. for (i = 0; i < agc_len; i = i + 2) {
  701. rtl92s_phy_set_bb_reg(hw, agc_table[i], MASKDWORD,
  702. agc_table[i + 1]);
  703. /* Add delay for ECS T20 & LG malow platform */
  704. udelay(1);
  705. }
  706. }
  707. return true;
  708. }
  709. static bool _rtl92s_phy_set_bb_to_diff_rf(struct ieee80211_hw *hw,
  710. u8 configtype)
  711. {
  712. struct rtl_priv *rtlpriv = rtl_priv(hw);
  713. struct rtl_phy *rtlphy = &(rtlpriv->phy);
  714. u32 *phy_regarray2xtxr_table;
  715. u16 phy_regarray2xtxr_len;
  716. int i;
  717. if (rtlphy->rf_type == RF_1T1R) {
  718. phy_regarray2xtxr_table = rtl8192sephy_changeto_1t1rarray;
  719. phy_regarray2xtxr_len = PHY_CHANGETO_1T1RARRAYLENGTH;
  720. } else if (rtlphy->rf_type == RF_1T2R) {
  721. phy_regarray2xtxr_table = rtl8192sephy_changeto_1t2rarray;
  722. phy_regarray2xtxr_len = PHY_CHANGETO_1T2RARRAYLENGTH;
  723. } else {
  724. return false;
  725. }
  726. if (configtype == BASEBAND_CONFIG_PHY_REG) {
  727. for (i = 0; i < phy_regarray2xtxr_len; i = i + 3) {
  728. rtl_addr_delay(phy_regarray2xtxr_table[i]);
  729. rtl92s_phy_set_bb_reg(hw, phy_regarray2xtxr_table[i],
  730. phy_regarray2xtxr_table[i + 1],
  731. phy_regarray2xtxr_table[i + 2]);
  732. }
  733. }
  734. return true;
  735. }
  736. static bool _rtl92s_phy_config_bb_with_pg(struct ieee80211_hw *hw,
  737. u8 configtype)
  738. {
  739. int i;
  740. u32 *phy_table_pg;
  741. u16 phy_pg_len;
  742. phy_pg_len = PHY_REG_ARRAY_PGLENGTH;
  743. phy_table_pg = rtl8192sephy_reg_array_pg;
  744. if (configtype == BASEBAND_CONFIG_PHY_REG) {
  745. for (i = 0; i < phy_pg_len; i = i + 3) {
  746. rtl_addr_delay(phy_table_pg[i]);
  747. _rtl92s_store_pwrindex_diffrate_offset(hw,
  748. phy_table_pg[i],
  749. phy_table_pg[i + 1],
  750. phy_table_pg[i + 2]);
  751. rtl92s_phy_set_bb_reg(hw, phy_table_pg[i],
  752. phy_table_pg[i + 1],
  753. phy_table_pg[i + 2]);
  754. }
  755. }
  756. return true;
  757. }
  758. static bool _rtl92s_phy_bb_config_parafile(struct ieee80211_hw *hw)
  759. {
  760. struct rtl_priv *rtlpriv = rtl_priv(hw);
  761. struct rtl_phy *rtlphy = &(rtlpriv->phy);
  762. struct rtl_efuse *rtlefuse = rtl_efuse(rtl_priv(hw));
  763. bool rtstatus = true;
  764. /* 1. Read PHY_REG.TXT BB INIT!! */
  765. /* We will separate as 1T1R/1T2R/1T2R_GREEN/2T2R */
  766. if (rtlphy->rf_type == RF_1T2R || rtlphy->rf_type == RF_2T2R ||
  767. rtlphy->rf_type == RF_1T1R || rtlphy->rf_type == RF_2T2R_GREEN) {
  768. rtstatus = _rtl92s_phy_config_bb(hw, BASEBAND_CONFIG_PHY_REG);
  769. if (rtlphy->rf_type != RF_2T2R &&
  770. rtlphy->rf_type != RF_2T2R_GREEN)
  771. /* so we should reconfig BB reg with the right
  772. * PHY parameters. */
  773. rtstatus = _rtl92s_phy_set_bb_to_diff_rf(hw,
  774. BASEBAND_CONFIG_PHY_REG);
  775. } else {
  776. rtstatus = false;
  777. }
  778. if (!rtstatus) {
  779. RT_TRACE(rtlpriv, COMP_INIT, DBG_EMERG,
  780. "Write BB Reg Fail!!\n");
  781. goto phy_BB8190_Config_ParaFile_Fail;
  782. }
  783. /* 2. If EEPROM or EFUSE autoload OK, We must config by
  784. * PHY_REG_PG.txt */
  785. if (rtlefuse->autoload_failflag == false) {
  786. rtlphy->pwrgroup_cnt = 0;
  787. rtstatus = _rtl92s_phy_config_bb_with_pg(hw,
  788. BASEBAND_CONFIG_PHY_REG);
  789. }
  790. if (!rtstatus) {
  791. RT_TRACE(rtlpriv, COMP_INIT, DBG_EMERG,
  792. "_rtl92s_phy_bb_config_parafile(): BB_PG Reg Fail!!\n");
  793. goto phy_BB8190_Config_ParaFile_Fail;
  794. }
  795. /* 3. BB AGC table Initialization */
  796. rtstatus = _rtl92s_phy_config_bb(hw, BASEBAND_CONFIG_AGC_TAB);
  797. if (!rtstatus) {
  798. pr_err("%s(): AGC Table Fail\n", __func__);
  799. goto phy_BB8190_Config_ParaFile_Fail;
  800. }
  801. /* Check if the CCK HighPower is turned ON. */
  802. /* This is used to calculate PWDB. */
  803. rtlphy->cck_high_power = (bool)(rtl92s_phy_query_bb_reg(hw,
  804. RFPGA0_XA_HSSIPARAMETER2, 0x200));
  805. phy_BB8190_Config_ParaFile_Fail:
  806. return rtstatus;
  807. }
  808. u8 rtl92s_phy_config_rf(struct ieee80211_hw *hw, enum radio_path rfpath)
  809. {
  810. struct rtl_priv *rtlpriv = rtl_priv(hw);
  811. struct rtl_phy *rtlphy = &(rtlpriv->phy);
  812. int i;
  813. bool rtstatus = true;
  814. u32 *radio_a_table;
  815. u32 *radio_b_table;
  816. u16 radio_a_tblen, radio_b_tblen;
  817. radio_a_tblen = RADIOA_1T_ARRAYLENGTH;
  818. radio_a_table = rtl8192seradioa_1t_array;
  819. /* Using Green mode array table for RF_2T2R_GREEN */
  820. if (rtlphy->rf_type == RF_2T2R_GREEN) {
  821. radio_b_table = rtl8192seradiob_gm_array;
  822. radio_b_tblen = RADIOB_GM_ARRAYLENGTH;
  823. } else {
  824. radio_b_table = rtl8192seradiob_array;
  825. radio_b_tblen = RADIOB_ARRAYLENGTH;
  826. }
  827. RT_TRACE(rtlpriv, COMP_INIT, DBG_LOUD, "Radio No %x\n", rfpath);
  828. rtstatus = true;
  829. switch (rfpath) {
  830. case RF90_PATH_A:
  831. for (i = 0; i < radio_a_tblen; i = i + 2) {
  832. rtl_rfreg_delay(hw, rfpath, radio_a_table[i],
  833. MASK20BITS, radio_a_table[i + 1]);
  834. }
  835. /* PA Bias current for inferiority IC */
  836. _rtl92s_phy_config_rfpa_bias_current(hw, rfpath);
  837. break;
  838. case RF90_PATH_B:
  839. for (i = 0; i < radio_b_tblen; i = i + 2) {
  840. rtl_rfreg_delay(hw, rfpath, radio_b_table[i],
  841. MASK20BITS, radio_b_table[i + 1]);
  842. }
  843. break;
  844. case RF90_PATH_C:
  845. ;
  846. break;
  847. case RF90_PATH_D:
  848. ;
  849. break;
  850. default:
  851. break;
  852. }
  853. return rtstatus;
  854. }
  855. bool rtl92s_phy_mac_config(struct ieee80211_hw *hw)
  856. {
  857. struct rtl_priv *rtlpriv = rtl_priv(hw);
  858. u32 i;
  859. u32 arraylength;
  860. u32 *ptraArray;
  861. arraylength = MAC_2T_ARRAYLENGTH;
  862. ptraArray = rtl8192semac_2t_array;
  863. for (i = 0; i < arraylength; i = i + 2)
  864. rtl_write_byte(rtlpriv, ptraArray[i], (u8)ptraArray[i + 1]);
  865. return true;
  866. }
  867. bool rtl92s_phy_bb_config(struct ieee80211_hw *hw)
  868. {
  869. struct rtl_priv *rtlpriv = rtl_priv(hw);
  870. struct rtl_phy *rtlphy = &(rtlpriv->phy);
  871. bool rtstatus = true;
  872. u8 pathmap, index, rf_num = 0;
  873. u8 path1, path2;
  874. _rtl92s_phy_init_register_definition(hw);
  875. /* Config BB and AGC */
  876. rtstatus = _rtl92s_phy_bb_config_parafile(hw);
  877. /* Check BB/RF confiuration setting. */
  878. /* We only need to configure RF which is turned on. */
  879. path1 = (u8)(rtl92s_phy_query_bb_reg(hw, RFPGA0_TXINFO, 0xf));
  880. mdelay(10);
  881. path2 = (u8)(rtl92s_phy_query_bb_reg(hw, ROFDM0_TRXPATHENABLE, 0xf));
  882. pathmap = path1 | path2;
  883. rtlphy->rf_pathmap = pathmap;
  884. for (index = 0; index < 4; index++) {
  885. if ((pathmap >> index) & 0x1)
  886. rf_num++;
  887. }
  888. if ((rtlphy->rf_type == RF_1T1R && rf_num != 1) ||
  889. (rtlphy->rf_type == RF_1T2R && rf_num != 2) ||
  890. (rtlphy->rf_type == RF_2T2R && rf_num != 2) ||
  891. (rtlphy->rf_type == RF_2T2R_GREEN && rf_num != 2)) {
  892. RT_TRACE(rtlpriv, COMP_INIT, DBG_EMERG,
  893. "RF_Type(%x) does not match RF_Num(%x)!!\n",
  894. rtlphy->rf_type, rf_num);
  895. RT_TRACE(rtlpriv, COMP_INIT, DBG_EMERG,
  896. "path1 0x%x, path2 0x%x, pathmap 0x%x\n",
  897. path1, path2, pathmap);
  898. }
  899. return rtstatus;
  900. }
  901. bool rtl92s_phy_rf_config(struct ieee80211_hw *hw)
  902. {
  903. struct rtl_priv *rtlpriv = rtl_priv(hw);
  904. struct rtl_phy *rtlphy = &(rtlpriv->phy);
  905. /* Initialize general global value */
  906. if (rtlphy->rf_type == RF_1T1R)
  907. rtlphy->num_total_rfpath = 1;
  908. else
  909. rtlphy->num_total_rfpath = 2;
  910. /* Config BB and RF */
  911. return rtl92s_phy_rf6052_config(hw);
  912. }
  913. void rtl92s_phy_get_hw_reg_originalvalue(struct ieee80211_hw *hw)
  914. {
  915. struct rtl_priv *rtlpriv = rtl_priv(hw);
  916. struct rtl_phy *rtlphy = &(rtlpriv->phy);
  917. /* read rx initial gain */
  918. rtlphy->default_initialgain[0] = rtl_get_bbreg(hw,
  919. ROFDM0_XAAGCCORE1, MASKBYTE0);
  920. rtlphy->default_initialgain[1] = rtl_get_bbreg(hw,
  921. ROFDM0_XBAGCCORE1, MASKBYTE0);
  922. rtlphy->default_initialgain[2] = rtl_get_bbreg(hw,
  923. ROFDM0_XCAGCCORE1, MASKBYTE0);
  924. rtlphy->default_initialgain[3] = rtl_get_bbreg(hw,
  925. ROFDM0_XDAGCCORE1, MASKBYTE0);
  926. RT_TRACE(rtlpriv, COMP_INIT, DBG_LOUD,
  927. "Default initial gain (c50=0x%x, c58=0x%x, c60=0x%x, c68=0x%x)\n",
  928. rtlphy->default_initialgain[0],
  929. rtlphy->default_initialgain[1],
  930. rtlphy->default_initialgain[2],
  931. rtlphy->default_initialgain[3]);
  932. /* read framesync */
  933. rtlphy->framesync = rtl_get_bbreg(hw, ROFDM0_RXDETECTOR3, MASKBYTE0);
  934. rtlphy->framesync_c34 = rtl_get_bbreg(hw, ROFDM0_RXDETECTOR2,
  935. MASKDWORD);
  936. RT_TRACE(rtlpriv, COMP_INIT, DBG_LOUD,
  937. "Default framesync (0x%x) = 0x%x\n",
  938. ROFDM0_RXDETECTOR3, rtlphy->framesync);
  939. }
  940. static void _rtl92s_phy_get_txpower_index(struct ieee80211_hw *hw, u8 channel,
  941. u8 *cckpowerlevel, u8 *ofdmpowerLevel)
  942. {
  943. struct rtl_priv *rtlpriv = rtl_priv(hw);
  944. struct rtl_phy *rtlphy = &(rtlpriv->phy);
  945. struct rtl_efuse *rtlefuse = rtl_efuse(rtl_priv(hw));
  946. u8 index = (channel - 1);
  947. /* 1. CCK */
  948. /* RF-A */
  949. cckpowerlevel[0] = rtlefuse->txpwrlevel_cck[0][index];
  950. /* RF-B */
  951. cckpowerlevel[1] = rtlefuse->txpwrlevel_cck[1][index];
  952. /* 2. OFDM for 1T or 2T */
  953. if (rtlphy->rf_type == RF_1T2R || rtlphy->rf_type == RF_1T1R) {
  954. /* Read HT 40 OFDM TX power */
  955. ofdmpowerLevel[0] = rtlefuse->txpwrlevel_ht40_1s[0][index];
  956. ofdmpowerLevel[1] = rtlefuse->txpwrlevel_ht40_1s[1][index];
  957. } else if (rtlphy->rf_type == RF_2T2R) {
  958. /* Read HT 40 OFDM TX power */
  959. ofdmpowerLevel[0] = rtlefuse->txpwrlevel_ht40_2s[0][index];
  960. ofdmpowerLevel[1] = rtlefuse->txpwrlevel_ht40_2s[1][index];
  961. } else {
  962. ofdmpowerLevel[0] = 0;
  963. ofdmpowerLevel[1] = 0;
  964. }
  965. }
  966. static void _rtl92s_phy_ccxpower_indexcheck(struct ieee80211_hw *hw,
  967. u8 channel, u8 *cckpowerlevel, u8 *ofdmpowerlevel)
  968. {
  969. struct rtl_priv *rtlpriv = rtl_priv(hw);
  970. struct rtl_phy *rtlphy = &(rtlpriv->phy);
  971. rtlphy->cur_cck_txpwridx = cckpowerlevel[0];
  972. rtlphy->cur_ofdm24g_txpwridx = ofdmpowerlevel[0];
  973. }
  974. void rtl92s_phy_set_txpower(struct ieee80211_hw *hw, u8 channel)
  975. {
  976. struct rtl_priv *rtlpriv = rtl_priv(hw);
  977. struct rtl_efuse *rtlefuse = rtl_efuse(rtl_priv(hw));
  978. /* [0]:RF-A, [1]:RF-B */
  979. u8 cckpowerlevel[2], ofdmpowerLevel[2];
  980. if (!rtlefuse->txpwr_fromeprom)
  981. return;
  982. /* Mainly we use RF-A Tx Power to write the Tx Power registers,
  983. * but the RF-B Tx Power must be calculated by the antenna diff.
  984. * So we have to rewrite Antenna gain offset register here.
  985. * Please refer to BB register 0x80c
  986. * 1. For CCK.
  987. * 2. For OFDM 1T or 2T */
  988. _rtl92s_phy_get_txpower_index(hw, channel, &cckpowerlevel[0],
  989. &ofdmpowerLevel[0]);
  990. RT_TRACE(rtlpriv, COMP_POWER, DBG_LOUD,
  991. "Channel-%d, cckPowerLevel (A / B) = 0x%x / 0x%x, ofdmPowerLevel (A / B) = 0x%x / 0x%x\n",
  992. channel, cckpowerlevel[0], cckpowerlevel[1],
  993. ofdmpowerLevel[0], ofdmpowerLevel[1]);
  994. _rtl92s_phy_ccxpower_indexcheck(hw, channel, &cckpowerlevel[0],
  995. &ofdmpowerLevel[0]);
  996. rtl92s_phy_rf6052_set_ccktxpower(hw, cckpowerlevel[0]);
  997. rtl92s_phy_rf6052_set_ofdmtxpower(hw, &ofdmpowerLevel[0], channel);
  998. }
  999. void rtl92s_phy_chk_fwcmd_iodone(struct ieee80211_hw *hw)
  1000. {
  1001. struct rtl_priv *rtlpriv = rtl_priv(hw);
  1002. u16 pollingcnt = 10000;
  1003. u32 tmpvalue;
  1004. /* Make sure that CMD IO has be accepted by FW. */
  1005. do {
  1006. udelay(10);
  1007. tmpvalue = rtl_read_dword(rtlpriv, WFM5);
  1008. if (tmpvalue == 0)
  1009. break;
  1010. } while (--pollingcnt);
  1011. if (pollingcnt == 0)
  1012. RT_TRACE(rtlpriv, COMP_ERR, DBG_EMERG, "Set FW Cmd fail!!\n");
  1013. }
  1014. static void _rtl92s_phy_set_fwcmd_io(struct ieee80211_hw *hw)
  1015. {
  1016. struct rtl_priv *rtlpriv = rtl_priv(hw);
  1017. struct rtl_hal *rtlhal = rtl_hal(rtl_priv(hw));
  1018. struct rtl_phy *rtlphy = &(rtlpriv->phy);
  1019. u32 input, current_aid = 0;
  1020. if (is_hal_stop(rtlhal))
  1021. return;
  1022. if (hal_get_firmwareversion(rtlpriv) < 0x34)
  1023. goto skip;
  1024. /* We re-map RA related CMD IO to combinational ones */
  1025. /* if FW version is v.52 or later. */
  1026. switch (rtlhal->current_fwcmd_io) {
  1027. case FW_CMD_RA_REFRESH_N:
  1028. rtlhal->current_fwcmd_io = FW_CMD_RA_REFRESH_N_COMB;
  1029. break;
  1030. case FW_CMD_RA_REFRESH_BG:
  1031. rtlhal->current_fwcmd_io = FW_CMD_RA_REFRESH_BG_COMB;
  1032. break;
  1033. default:
  1034. break;
  1035. }
  1036. skip:
  1037. switch (rtlhal->current_fwcmd_io) {
  1038. case FW_CMD_RA_RESET:
  1039. RT_TRACE(rtlpriv, COMP_CMD, DBG_DMESG, "FW_CMD_RA_RESET\n");
  1040. rtl_write_dword(rtlpriv, WFM5, FW_RA_RESET);
  1041. rtl92s_phy_chk_fwcmd_iodone(hw);
  1042. break;
  1043. case FW_CMD_RA_ACTIVE:
  1044. RT_TRACE(rtlpriv, COMP_CMD, DBG_DMESG, "FW_CMD_RA_ACTIVE\n");
  1045. rtl_write_dword(rtlpriv, WFM5, FW_RA_ACTIVE);
  1046. rtl92s_phy_chk_fwcmd_iodone(hw);
  1047. break;
  1048. case FW_CMD_RA_REFRESH_N:
  1049. RT_TRACE(rtlpriv, COMP_CMD, DBG_DMESG, "FW_CMD_RA_REFRESH_N\n");
  1050. input = FW_RA_REFRESH;
  1051. rtl_write_dword(rtlpriv, WFM5, input);
  1052. rtl92s_phy_chk_fwcmd_iodone(hw);
  1053. rtl_write_dword(rtlpriv, WFM5, FW_RA_ENABLE_RSSI_MASK);
  1054. rtl92s_phy_chk_fwcmd_iodone(hw);
  1055. break;
  1056. case FW_CMD_RA_REFRESH_BG:
  1057. RT_TRACE(rtlpriv, COMP_CMD, DBG_DMESG,
  1058. "FW_CMD_RA_REFRESH_BG\n");
  1059. rtl_write_dword(rtlpriv, WFM5, FW_RA_REFRESH);
  1060. rtl92s_phy_chk_fwcmd_iodone(hw);
  1061. rtl_write_dword(rtlpriv, WFM5, FW_RA_DISABLE_RSSI_MASK);
  1062. rtl92s_phy_chk_fwcmd_iodone(hw);
  1063. break;
  1064. case FW_CMD_RA_REFRESH_N_COMB:
  1065. RT_TRACE(rtlpriv, COMP_CMD, DBG_DMESG,
  1066. "FW_CMD_RA_REFRESH_N_COMB\n");
  1067. input = FW_RA_IOT_N_COMB;
  1068. rtl_write_dword(rtlpriv, WFM5, input);
  1069. rtl92s_phy_chk_fwcmd_iodone(hw);
  1070. break;
  1071. case FW_CMD_RA_REFRESH_BG_COMB:
  1072. RT_TRACE(rtlpriv, COMP_CMD, DBG_DMESG,
  1073. "FW_CMD_RA_REFRESH_BG_COMB\n");
  1074. input = FW_RA_IOT_BG_COMB;
  1075. rtl_write_dword(rtlpriv, WFM5, input);
  1076. rtl92s_phy_chk_fwcmd_iodone(hw);
  1077. break;
  1078. case FW_CMD_IQK_ENABLE:
  1079. RT_TRACE(rtlpriv, COMP_CMD, DBG_DMESG, "FW_CMD_IQK_ENABLE\n");
  1080. rtl_write_dword(rtlpriv, WFM5, FW_IQK_ENABLE);
  1081. rtl92s_phy_chk_fwcmd_iodone(hw);
  1082. break;
  1083. case FW_CMD_PAUSE_DM_BY_SCAN:
  1084. /* Lower initial gain */
  1085. rtl_set_bbreg(hw, ROFDM0_XAAGCCORE1, MASKBYTE0, 0x17);
  1086. rtl_set_bbreg(hw, ROFDM0_XBAGCCORE1, MASKBYTE0, 0x17);
  1087. /* CCA threshold */
  1088. rtl_set_bbreg(hw, RCCK0_CCA, MASKBYTE2, 0x40);
  1089. break;
  1090. case FW_CMD_RESUME_DM_BY_SCAN:
  1091. /* CCA threshold */
  1092. rtl_set_bbreg(hw, RCCK0_CCA, MASKBYTE2, 0xcd);
  1093. rtl92s_phy_set_txpower(hw, rtlphy->current_channel);
  1094. break;
  1095. case FW_CMD_HIGH_PWR_DISABLE:
  1096. if (rtlpriv->dm.dm_flag & HAL_DM_HIPWR_DISABLE)
  1097. break;
  1098. /* Lower initial gain */
  1099. rtl_set_bbreg(hw, ROFDM0_XAAGCCORE1, MASKBYTE0, 0x17);
  1100. rtl_set_bbreg(hw, ROFDM0_XBAGCCORE1, MASKBYTE0, 0x17);
  1101. /* CCA threshold */
  1102. rtl_set_bbreg(hw, RCCK0_CCA, MASKBYTE2, 0x40);
  1103. break;
  1104. case FW_CMD_HIGH_PWR_ENABLE:
  1105. if ((rtlpriv->dm.dm_flag & HAL_DM_HIPWR_DISABLE) ||
  1106. rtlpriv->dm.dynamic_txpower_enable)
  1107. break;
  1108. /* CCA threshold */
  1109. rtl_set_bbreg(hw, RCCK0_CCA, MASKBYTE2, 0xcd);
  1110. break;
  1111. case FW_CMD_LPS_ENTER:
  1112. RT_TRACE(rtlpriv, COMP_CMD, DBG_DMESG, "FW_CMD_LPS_ENTER\n");
  1113. current_aid = rtlpriv->mac80211.assoc_id;
  1114. rtl_write_dword(rtlpriv, WFM5, (FW_LPS_ENTER |
  1115. ((current_aid | 0xc000) << 8)));
  1116. rtl92s_phy_chk_fwcmd_iodone(hw);
  1117. /* FW set TXOP disable here, so disable EDCA
  1118. * turbo mode until driver leave LPS */
  1119. break;
  1120. case FW_CMD_LPS_LEAVE:
  1121. RT_TRACE(rtlpriv, COMP_CMD, DBG_DMESG, "FW_CMD_LPS_LEAVE\n");
  1122. rtl_write_dword(rtlpriv, WFM5, FW_LPS_LEAVE);
  1123. rtl92s_phy_chk_fwcmd_iodone(hw);
  1124. break;
  1125. case FW_CMD_ADD_A2_ENTRY:
  1126. RT_TRACE(rtlpriv, COMP_CMD, DBG_DMESG, "FW_CMD_ADD_A2_ENTRY\n");
  1127. rtl_write_dword(rtlpriv, WFM5, FW_ADD_A2_ENTRY);
  1128. rtl92s_phy_chk_fwcmd_iodone(hw);
  1129. break;
  1130. case FW_CMD_CTRL_DM_BY_DRIVER:
  1131. RT_TRACE(rtlpriv, COMP_CMD, DBG_LOUD,
  1132. "FW_CMD_CTRL_DM_BY_DRIVER\n");
  1133. rtl_write_dword(rtlpriv, WFM5, FW_CTRL_DM_BY_DRIVER);
  1134. rtl92s_phy_chk_fwcmd_iodone(hw);
  1135. break;
  1136. default:
  1137. break;
  1138. }
  1139. rtl92s_phy_chk_fwcmd_iodone(hw);
  1140. /* Clear FW CMD operation flag. */
  1141. rtlhal->set_fwcmd_inprogress = false;
  1142. }
  1143. bool rtl92s_phy_set_fw_cmd(struct ieee80211_hw *hw, enum fwcmd_iotype fw_cmdio)
  1144. {
  1145. struct rtl_priv *rtlpriv = rtl_priv(hw);
  1146. struct dig_t *digtable = &rtlpriv->dm_digtable;
  1147. struct rtl_hal *rtlhal = rtl_hal(rtl_priv(hw));
  1148. struct rtl_efuse *rtlefuse = rtl_efuse(rtl_priv(hw));
  1149. u32 fw_param = FW_CMD_IO_PARA_QUERY(rtlpriv);
  1150. u16 fw_cmdmap = FW_CMD_IO_QUERY(rtlpriv);
  1151. bool postprocessing = false;
  1152. RT_TRACE(rtlpriv, COMP_CMD, DBG_LOUD,
  1153. "Set FW Cmd(%#x), set_fwcmd_inprogress(%d)\n",
  1154. fw_cmdio, rtlhal->set_fwcmd_inprogress);
  1155. do {
  1156. /* We re-map to combined FW CMD ones if firmware version */
  1157. /* is v.53 or later. */
  1158. if (hal_get_firmwareversion(rtlpriv) >= 0x35) {
  1159. switch (fw_cmdio) {
  1160. case FW_CMD_RA_REFRESH_N:
  1161. fw_cmdio = FW_CMD_RA_REFRESH_N_COMB;
  1162. break;
  1163. case FW_CMD_RA_REFRESH_BG:
  1164. fw_cmdio = FW_CMD_RA_REFRESH_BG_COMB;
  1165. break;
  1166. default:
  1167. break;
  1168. }
  1169. } else {
  1170. if ((fw_cmdio == FW_CMD_IQK_ENABLE) ||
  1171. (fw_cmdio == FW_CMD_RA_REFRESH_N) ||
  1172. (fw_cmdio == FW_CMD_RA_REFRESH_BG)) {
  1173. postprocessing = true;
  1174. break;
  1175. }
  1176. }
  1177. /* If firmware version is v.62 or later,
  1178. * use FW_CMD_IO_SET for FW_CMD_CTRL_DM_BY_DRIVER */
  1179. if (hal_get_firmwareversion(rtlpriv) >= 0x3E) {
  1180. if (fw_cmdio == FW_CMD_CTRL_DM_BY_DRIVER)
  1181. fw_cmdio = FW_CMD_CTRL_DM_BY_DRIVER_NEW;
  1182. }
  1183. /* We shall revise all FW Cmd IO into Reg0x364
  1184. * DM map table in the future. */
  1185. switch (fw_cmdio) {
  1186. case FW_CMD_RA_INIT:
  1187. RT_TRACE(rtlpriv, COMP_CMD, DBG_LOUD, "RA init!!\n");
  1188. fw_cmdmap |= FW_RA_INIT_CTL;
  1189. FW_CMD_IO_SET(rtlpriv, fw_cmdmap);
  1190. /* Clear control flag to sync with FW. */
  1191. FW_CMD_IO_CLR(rtlpriv, FW_RA_INIT_CTL);
  1192. break;
  1193. case FW_CMD_DIG_DISABLE:
  1194. RT_TRACE(rtlpriv, COMP_CMD, DBG_LOUD,
  1195. "Set DIG disable!!\n");
  1196. fw_cmdmap &= ~FW_DIG_ENABLE_CTL;
  1197. FW_CMD_IO_SET(rtlpriv, fw_cmdmap);
  1198. break;
  1199. case FW_CMD_DIG_ENABLE:
  1200. case FW_CMD_DIG_RESUME:
  1201. if (!(rtlpriv->dm.dm_flag & HAL_DM_DIG_DISABLE)) {
  1202. RT_TRACE(rtlpriv, COMP_CMD, DBG_LOUD,
  1203. "Set DIG enable or resume!!\n");
  1204. fw_cmdmap |= (FW_DIG_ENABLE_CTL | FW_SS_CTL);
  1205. FW_CMD_IO_SET(rtlpriv, fw_cmdmap);
  1206. }
  1207. break;
  1208. case FW_CMD_DIG_HALT:
  1209. RT_TRACE(rtlpriv, COMP_CMD, DBG_LOUD,
  1210. "Set DIG halt!!\n");
  1211. fw_cmdmap &= ~(FW_DIG_ENABLE_CTL | FW_SS_CTL);
  1212. FW_CMD_IO_SET(rtlpriv, fw_cmdmap);
  1213. break;
  1214. case FW_CMD_TXPWR_TRACK_THERMAL: {
  1215. u8 thermalval = 0;
  1216. fw_cmdmap |= FW_PWR_TRK_CTL;
  1217. /* Clear FW parameter in terms of thermal parts. */
  1218. fw_param &= FW_PWR_TRK_PARAM_CLR;
  1219. thermalval = rtlpriv->dm.thermalvalue;
  1220. fw_param |= ((thermalval << 24) |
  1221. (rtlefuse->thermalmeter[0] << 16));
  1222. RT_TRACE(rtlpriv, COMP_CMD, DBG_LOUD,
  1223. "Set TxPwr tracking!! FwCmdMap(%#x), FwParam(%#x)\n",
  1224. fw_cmdmap, fw_param);
  1225. FW_CMD_PARA_SET(rtlpriv, fw_param);
  1226. FW_CMD_IO_SET(rtlpriv, fw_cmdmap);
  1227. /* Clear control flag to sync with FW. */
  1228. FW_CMD_IO_CLR(rtlpriv, FW_PWR_TRK_CTL);
  1229. }
  1230. break;
  1231. /* The following FW CMDs are only compatible to
  1232. * v.53 or later. */
  1233. case FW_CMD_RA_REFRESH_N_COMB:
  1234. fw_cmdmap |= FW_RA_N_CTL;
  1235. /* Clear RA BG mode control. */
  1236. fw_cmdmap &= ~(FW_RA_BG_CTL | FW_RA_INIT_CTL);
  1237. /* Clear FW parameter in terms of RA parts. */
  1238. fw_param &= FW_RA_PARAM_CLR;
  1239. RT_TRACE(rtlpriv, COMP_CMD, DBG_LOUD,
  1240. "[FW CMD] [New Version] Set RA/IOT Comb in n mode!! FwCmdMap(%#x), FwParam(%#x)\n",
  1241. fw_cmdmap, fw_param);
  1242. FW_CMD_PARA_SET(rtlpriv, fw_param);
  1243. FW_CMD_IO_SET(rtlpriv, fw_cmdmap);
  1244. /* Clear control flag to sync with FW. */
  1245. FW_CMD_IO_CLR(rtlpriv, FW_RA_N_CTL);
  1246. break;
  1247. case FW_CMD_RA_REFRESH_BG_COMB:
  1248. fw_cmdmap |= FW_RA_BG_CTL;
  1249. /* Clear RA n-mode control. */
  1250. fw_cmdmap &= ~(FW_RA_N_CTL | FW_RA_INIT_CTL);
  1251. /* Clear FW parameter in terms of RA parts. */
  1252. fw_param &= FW_RA_PARAM_CLR;
  1253. FW_CMD_PARA_SET(rtlpriv, fw_param);
  1254. FW_CMD_IO_SET(rtlpriv, fw_cmdmap);
  1255. /* Clear control flag to sync with FW. */
  1256. FW_CMD_IO_CLR(rtlpriv, FW_RA_BG_CTL);
  1257. break;
  1258. case FW_CMD_IQK_ENABLE:
  1259. fw_cmdmap |= FW_IQK_CTL;
  1260. FW_CMD_IO_SET(rtlpriv, fw_cmdmap);
  1261. /* Clear control flag to sync with FW. */
  1262. FW_CMD_IO_CLR(rtlpriv, FW_IQK_CTL);
  1263. break;
  1264. /* The following FW CMD is compatible to v.62 or later. */
  1265. case FW_CMD_CTRL_DM_BY_DRIVER_NEW:
  1266. fw_cmdmap |= FW_DRIVER_CTRL_DM_CTL;
  1267. FW_CMD_IO_SET(rtlpriv, fw_cmdmap);
  1268. break;
  1269. /* The followed FW Cmds needs post-processing later. */
  1270. case FW_CMD_RESUME_DM_BY_SCAN:
  1271. fw_cmdmap |= (FW_DIG_ENABLE_CTL |
  1272. FW_HIGH_PWR_ENABLE_CTL |
  1273. FW_SS_CTL);
  1274. if (rtlpriv->dm.dm_flag & HAL_DM_DIG_DISABLE ||
  1275. !digtable->dig_enable_flag)
  1276. fw_cmdmap &= ~FW_DIG_ENABLE_CTL;
  1277. if ((rtlpriv->dm.dm_flag & HAL_DM_HIPWR_DISABLE) ||
  1278. rtlpriv->dm.dynamic_txpower_enable)
  1279. fw_cmdmap &= ~FW_HIGH_PWR_ENABLE_CTL;
  1280. if ((digtable->dig_ext_port_stage ==
  1281. DIG_EXT_PORT_STAGE_0) ||
  1282. (digtable->dig_ext_port_stage ==
  1283. DIG_EXT_PORT_STAGE_1))
  1284. fw_cmdmap &= ~FW_DIG_ENABLE_CTL;
  1285. FW_CMD_IO_SET(rtlpriv, fw_cmdmap);
  1286. postprocessing = true;
  1287. break;
  1288. case FW_CMD_PAUSE_DM_BY_SCAN:
  1289. fw_cmdmap &= ~(FW_DIG_ENABLE_CTL |
  1290. FW_HIGH_PWR_ENABLE_CTL |
  1291. FW_SS_CTL);
  1292. FW_CMD_IO_SET(rtlpriv, fw_cmdmap);
  1293. postprocessing = true;
  1294. break;
  1295. case FW_CMD_HIGH_PWR_DISABLE:
  1296. fw_cmdmap &= ~FW_HIGH_PWR_ENABLE_CTL;
  1297. FW_CMD_IO_SET(rtlpriv, fw_cmdmap);
  1298. postprocessing = true;
  1299. break;
  1300. case FW_CMD_HIGH_PWR_ENABLE:
  1301. if (!(rtlpriv->dm.dm_flag & HAL_DM_HIPWR_DISABLE) &&
  1302. !rtlpriv->dm.dynamic_txpower_enable) {
  1303. fw_cmdmap |= (FW_HIGH_PWR_ENABLE_CTL |
  1304. FW_SS_CTL);
  1305. FW_CMD_IO_SET(rtlpriv, fw_cmdmap);
  1306. postprocessing = true;
  1307. }
  1308. break;
  1309. case FW_CMD_DIG_MODE_FA:
  1310. fw_cmdmap |= FW_FA_CTL;
  1311. FW_CMD_IO_SET(rtlpriv, fw_cmdmap);
  1312. break;
  1313. case FW_CMD_DIG_MODE_SS:
  1314. fw_cmdmap &= ~FW_FA_CTL;
  1315. FW_CMD_IO_SET(rtlpriv, fw_cmdmap);
  1316. break;
  1317. case FW_CMD_PAPE_CONTROL:
  1318. RT_TRACE(rtlpriv, COMP_CMD, DBG_LOUD,
  1319. "[FW CMD] Set PAPE Control\n");
  1320. fw_cmdmap &= ~FW_PAPE_CTL_BY_SW_HW;
  1321. FW_CMD_IO_SET(rtlpriv, fw_cmdmap);
  1322. break;
  1323. default:
  1324. /* Pass to original FW CMD processing callback
  1325. * routine. */
  1326. postprocessing = true;
  1327. break;
  1328. }
  1329. } while (false);
  1330. /* We shall post processing these FW CMD if
  1331. * variable postprocessing is set.
  1332. */
  1333. if (postprocessing && !rtlhal->set_fwcmd_inprogress) {
  1334. rtlhal->set_fwcmd_inprogress = true;
  1335. /* Update current FW Cmd for callback use. */
  1336. rtlhal->current_fwcmd_io = fw_cmdio;
  1337. } else {
  1338. return false;
  1339. }
  1340. _rtl92s_phy_set_fwcmd_io(hw);
  1341. return true;
  1342. }
  1343. static void _rtl92s_phy_check_ephy_switchready(struct ieee80211_hw *hw)
  1344. {
  1345. struct rtl_priv *rtlpriv = rtl_priv(hw);
  1346. u32 delay = 100;
  1347. u8 regu1;
  1348. regu1 = rtl_read_byte(rtlpriv, 0x554);
  1349. while ((regu1 & BIT(5)) && (delay > 0)) {
  1350. regu1 = rtl_read_byte(rtlpriv, 0x554);
  1351. delay--;
  1352. /* We delay only 50us to prevent
  1353. * being scheduled out. */
  1354. udelay(50);
  1355. }
  1356. }
  1357. void rtl92s_phy_switch_ephy_parameter(struct ieee80211_hw *hw)
  1358. {
  1359. struct rtl_priv *rtlpriv = rtl_priv(hw);
  1360. struct rtl_ps_ctl *ppsc = rtl_psc(rtl_priv(hw));
  1361. /* The way to be capable to switch clock request
  1362. * when the PG setting does not support clock request.
  1363. * This is the backdoor solution to switch clock
  1364. * request before ASPM or D3. */
  1365. rtl_write_dword(rtlpriv, 0x540, 0x73c11);
  1366. rtl_write_dword(rtlpriv, 0x548, 0x2407c);
  1367. /* Switch EPHY parameter!!!! */
  1368. rtl_write_word(rtlpriv, 0x550, 0x1000);
  1369. rtl_write_byte(rtlpriv, 0x554, 0x20);
  1370. _rtl92s_phy_check_ephy_switchready(hw);
  1371. rtl_write_word(rtlpriv, 0x550, 0xa0eb);
  1372. rtl_write_byte(rtlpriv, 0x554, 0x3e);
  1373. _rtl92s_phy_check_ephy_switchready(hw);
  1374. rtl_write_word(rtlpriv, 0x550, 0xff80);
  1375. rtl_write_byte(rtlpriv, 0x554, 0x39);
  1376. _rtl92s_phy_check_ephy_switchready(hw);
  1377. /* Delay L1 enter time */
  1378. if (ppsc->support_aspm && !ppsc->support_backdoor)
  1379. rtl_write_byte(rtlpriv, 0x560, 0x40);
  1380. else
  1381. rtl_write_byte(rtlpriv, 0x560, 0x00);
  1382. }
  1383. void rtl92s_phy_set_beacon_hwreg(struct ieee80211_hw *hw, u16 beaconinterval)
  1384. {
  1385. struct rtl_priv *rtlpriv = rtl_priv(hw);
  1386. u32 new_bcn_num = 0;
  1387. if (hal_get_firmwareversion(rtlpriv) >= 0x33) {
  1388. /* Fw v.51 and later. */
  1389. rtl_write_dword(rtlpriv, WFM5, 0xF1000000 |
  1390. (beaconinterval << 8));
  1391. } else {
  1392. new_bcn_num = beaconinterval * 32 - 64;
  1393. rtl_write_dword(rtlpriv, WFM3 + 4, new_bcn_num);
  1394. rtl_write_dword(rtlpriv, WFM3, 0xB026007C);
  1395. }
  1396. }