phy.c 48 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 "reg.h"
  33. #include "def.h"
  34. #include "phy.h"
  35. #include "rf.h"
  36. #include "dm.h"
  37. #include "fw.h"
  38. #include "hw.h"
  39. #include "table.h"
  40. static u32 _rtl92s_phy_calculate_bit_shift(u32 bitmask)
  41. {
  42. u32 i;
  43. for (i = 0; i <= 31; i++) {
  44. if (((bitmask >> i) & 0x1) == 1)
  45. break;
  46. }
  47. return i;
  48. }
  49. u32 rtl92s_phy_query_bb_reg(struct ieee80211_hw *hw, u32 regaddr, u32 bitmask)
  50. {
  51. struct rtl_priv *rtlpriv = rtl_priv(hw);
  52. u32 returnvalue = 0, originalvalue, bitshift;
  53. RT_TRACE(rtlpriv, COMP_RF, DBG_TRACE, "regaddr(%#x), bitmask(%#x)\n",
  54. regaddr, bitmask);
  55. originalvalue = rtl_read_dword(rtlpriv, regaddr);
  56. bitshift = _rtl92s_phy_calculate_bit_shift(bitmask);
  57. returnvalue = (originalvalue & bitmask) >> bitshift;
  58. RT_TRACE(rtlpriv, COMP_RF, DBG_TRACE, "BBR MASK=0x%x Addr[0x%x]=0x%x\n",
  59. bitmask, regaddr, originalvalue);
  60. return returnvalue;
  61. }
  62. void rtl92s_phy_set_bb_reg(struct ieee80211_hw *hw, u32 regaddr, u32 bitmask,
  63. u32 data)
  64. {
  65. struct rtl_priv *rtlpriv = rtl_priv(hw);
  66. u32 originalvalue, bitshift;
  67. RT_TRACE(rtlpriv, COMP_RF, DBG_TRACE,
  68. "regaddr(%#x), bitmask(%#x), data(%#x)\n",
  69. regaddr, bitmask, data);
  70. if (bitmask != MASKDWORD) {
  71. originalvalue = rtl_read_dword(rtlpriv, regaddr);
  72. bitshift = _rtl92s_phy_calculate_bit_shift(bitmask);
  73. data = ((originalvalue & (~bitmask)) | (data << bitshift));
  74. }
  75. rtl_write_dword(rtlpriv, regaddr, data);
  76. RT_TRACE(rtlpriv, COMP_RF, DBG_TRACE,
  77. "regaddr(%#x), bitmask(%#x), data(%#x)\n",
  78. regaddr, bitmask, data);
  79. }
  80. static u32 _rtl92s_phy_rf_serial_read(struct ieee80211_hw *hw,
  81. enum radio_path rfpath, u32 offset)
  82. {
  83. struct rtl_priv *rtlpriv = rtl_priv(hw);
  84. struct rtl_phy *rtlphy = &(rtlpriv->phy);
  85. struct bb_reg_def *pphyreg = &rtlphy->phyreg_def[rfpath];
  86. u32 newoffset;
  87. u32 tmplong, tmplong2;
  88. u8 rfpi_enable = 0;
  89. u32 retvalue = 0;
  90. offset &= 0x3f;
  91. newoffset = offset;
  92. tmplong = rtl_get_bbreg(hw, RFPGA0_XA_HSSIPARAMETER2, MASKDWORD);
  93. if (rfpath == RF90_PATH_A)
  94. tmplong2 = tmplong;
  95. else
  96. tmplong2 = rtl_get_bbreg(hw, pphyreg->rfhssi_para2, MASKDWORD);
  97. tmplong2 = (tmplong2 & (~BLSSI_READADDRESS)) | (newoffset << 23) |
  98. BLSSI_READEDGE;
  99. rtl_set_bbreg(hw, RFPGA0_XA_HSSIPARAMETER2, MASKDWORD,
  100. tmplong & (~BLSSI_READEDGE));
  101. mdelay(1);
  102. rtl_set_bbreg(hw, pphyreg->rfhssi_para2, MASKDWORD, tmplong2);
  103. mdelay(1);
  104. rtl_set_bbreg(hw, RFPGA0_XA_HSSIPARAMETER2, MASKDWORD, tmplong |
  105. BLSSI_READEDGE);
  106. mdelay(1);
  107. if (rfpath == RF90_PATH_A)
  108. rfpi_enable = (u8)rtl_get_bbreg(hw, RFPGA0_XA_HSSIPARAMETER1,
  109. BIT(8));
  110. else if (rfpath == RF90_PATH_B)
  111. rfpi_enable = (u8)rtl_get_bbreg(hw, RFPGA0_XB_HSSIPARAMETER1,
  112. BIT(8));
  113. if (rfpi_enable)
  114. retvalue = rtl_get_bbreg(hw, pphyreg->rflssi_readbackpi,
  115. BLSSI_READBACK_DATA);
  116. else
  117. retvalue = rtl_get_bbreg(hw, pphyreg->rflssi_readback,
  118. BLSSI_READBACK_DATA);
  119. retvalue = rtl_get_bbreg(hw, pphyreg->rflssi_readback,
  120. BLSSI_READBACK_DATA);
  121. RT_TRACE(rtlpriv, COMP_RF, DBG_TRACE, "RFR-%d Addr[0x%x]=0x%x\n",
  122. rfpath, pphyreg->rflssi_readback, retvalue);
  123. return retvalue;
  124. }
  125. static void _rtl92s_phy_rf_serial_write(struct ieee80211_hw *hw,
  126. enum radio_path rfpath, u32 offset,
  127. u32 data)
  128. {
  129. struct rtl_priv *rtlpriv = rtl_priv(hw);
  130. struct rtl_phy *rtlphy = &(rtlpriv->phy);
  131. struct bb_reg_def *pphyreg = &rtlphy->phyreg_def[rfpath];
  132. u32 data_and_addr = 0;
  133. u32 newoffset;
  134. offset &= 0x3f;
  135. newoffset = offset;
  136. data_and_addr = ((newoffset << 20) | (data & 0x000fffff)) & 0x0fffffff;
  137. rtl_set_bbreg(hw, pphyreg->rf3wire_offset, MASKDWORD, data_and_addr);
  138. RT_TRACE(rtlpriv, COMP_RF, DBG_TRACE, "RFW-%d Addr[0x%x]=0x%x\n",
  139. rfpath, pphyreg->rf3wire_offset, data_and_addr);
  140. }
  141. u32 rtl92s_phy_query_rf_reg(struct ieee80211_hw *hw, enum radio_path rfpath,
  142. u32 regaddr, u32 bitmask)
  143. {
  144. struct rtl_priv *rtlpriv = rtl_priv(hw);
  145. u32 original_value, readback_value, bitshift;
  146. RT_TRACE(rtlpriv, COMP_RF, DBG_TRACE,
  147. "regaddr(%#x), rfpath(%#x), bitmask(%#x)\n",
  148. regaddr, rfpath, bitmask);
  149. spin_lock(&rtlpriv->locks.rf_lock);
  150. original_value = _rtl92s_phy_rf_serial_read(hw, rfpath, regaddr);
  151. bitshift = _rtl92s_phy_calculate_bit_shift(bitmask);
  152. readback_value = (original_value & bitmask) >> bitshift;
  153. spin_unlock(&rtlpriv->locks.rf_lock);
  154. RT_TRACE(rtlpriv, COMP_RF, DBG_TRACE,
  155. "regaddr(%#x), rfpath(%#x), bitmask(%#x), original_value(%#x)\n",
  156. regaddr, rfpath, bitmask, original_value);
  157. return readback_value;
  158. }
  159. void rtl92s_phy_set_rf_reg(struct ieee80211_hw *hw, enum radio_path rfpath,
  160. u32 regaddr, u32 bitmask, u32 data)
  161. {
  162. struct rtl_priv *rtlpriv = rtl_priv(hw);
  163. struct rtl_phy *rtlphy = &(rtlpriv->phy);
  164. u32 original_value, bitshift;
  165. if (!((rtlphy->rf_pathmap >> rfpath) & 0x1))
  166. return;
  167. RT_TRACE(rtlpriv, COMP_RF, DBG_TRACE,
  168. "regaddr(%#x), bitmask(%#x), data(%#x), rfpath(%#x)\n",
  169. regaddr, bitmask, data, rfpath);
  170. spin_lock(&rtlpriv->locks.rf_lock);
  171. if (bitmask != RFREG_OFFSET_MASK) {
  172. original_value = _rtl92s_phy_rf_serial_read(hw, rfpath,
  173. regaddr);
  174. bitshift = _rtl92s_phy_calculate_bit_shift(bitmask);
  175. data = ((original_value & (~bitmask)) | (data << bitshift));
  176. }
  177. _rtl92s_phy_rf_serial_write(hw, rfpath, regaddr, data);
  178. spin_unlock(&rtlpriv->locks.rf_lock);
  179. RT_TRACE(rtlpriv, COMP_RF, DBG_TRACE,
  180. "regaddr(%#x), bitmask(%#x), data(%#x), rfpath(%#x)\n",
  181. regaddr, bitmask, data, rfpath);
  182. }
  183. void rtl92s_phy_scan_operation_backup(struct ieee80211_hw *hw,
  184. u8 operation)
  185. {
  186. struct rtl_priv *rtlpriv = rtl_priv(hw);
  187. struct rtl_hal *rtlhal = rtl_hal(rtl_priv(hw));
  188. if (!is_hal_stop(rtlhal)) {
  189. switch (operation) {
  190. case SCAN_OPT_BACKUP:
  191. rtl92s_phy_set_fw_cmd(hw, FW_CMD_PAUSE_DM_BY_SCAN);
  192. break;
  193. case SCAN_OPT_RESTORE:
  194. rtl92s_phy_set_fw_cmd(hw, FW_CMD_RESUME_DM_BY_SCAN);
  195. break;
  196. default:
  197. RT_TRACE(rtlpriv, COMP_ERR, DBG_EMERG,
  198. "Unknown operation\n");
  199. break;
  200. }
  201. }
  202. }
  203. void rtl92s_phy_set_bw_mode(struct ieee80211_hw *hw,
  204. enum nl80211_channel_type ch_type)
  205. {
  206. struct rtl_priv *rtlpriv = rtl_priv(hw);
  207. struct rtl_hal *rtlhal = rtl_hal(rtl_priv(hw));
  208. struct rtl_phy *rtlphy = &(rtlpriv->phy);
  209. struct rtl_mac *mac = rtl_mac(rtl_priv(hw));
  210. u8 reg_bw_opmode;
  211. RT_TRACE(rtlpriv, COMP_SCAN, DBG_TRACE, "Switch to %s bandwidth\n",
  212. rtlphy->current_chan_bw == HT_CHANNEL_WIDTH_20 ?
  213. "20MHz" : "40MHz");
  214. if (rtlphy->set_bwmode_inprogress)
  215. return;
  216. if (is_hal_stop(rtlhal))
  217. return;
  218. rtlphy->set_bwmode_inprogress = true;
  219. reg_bw_opmode = rtl_read_byte(rtlpriv, BW_OPMODE);
  220. /* dummy read */
  221. rtl_read_byte(rtlpriv, RRSR + 2);
  222. switch (rtlphy->current_chan_bw) {
  223. case HT_CHANNEL_WIDTH_20:
  224. reg_bw_opmode |= BW_OPMODE_20MHZ;
  225. rtl_write_byte(rtlpriv, BW_OPMODE, reg_bw_opmode);
  226. break;
  227. case HT_CHANNEL_WIDTH_20_40:
  228. reg_bw_opmode &= ~BW_OPMODE_20MHZ;
  229. rtl_write_byte(rtlpriv, BW_OPMODE, reg_bw_opmode);
  230. break;
  231. default:
  232. RT_TRACE(rtlpriv, COMP_ERR, DBG_EMERG,
  233. "unknown bandwidth: %#X\n", rtlphy->current_chan_bw);
  234. break;
  235. }
  236. switch (rtlphy->current_chan_bw) {
  237. case HT_CHANNEL_WIDTH_20:
  238. rtl_set_bbreg(hw, RFPGA0_RFMOD, BRFMOD, 0x0);
  239. rtl_set_bbreg(hw, RFPGA1_RFMOD, BRFMOD, 0x0);
  240. if (rtlhal->version >= VERSION_8192S_BCUT)
  241. rtl_write_byte(rtlpriv, RFPGA0_ANALOGPARAMETER2, 0x58);
  242. break;
  243. case HT_CHANNEL_WIDTH_20_40:
  244. rtl_set_bbreg(hw, RFPGA0_RFMOD, BRFMOD, 0x1);
  245. rtl_set_bbreg(hw, RFPGA1_RFMOD, BRFMOD, 0x1);
  246. rtl_set_bbreg(hw, RCCK0_SYSTEM, BCCK_SIDEBAND,
  247. (mac->cur_40_prime_sc >> 1));
  248. rtl_set_bbreg(hw, ROFDM1_LSTF, 0xC00, mac->cur_40_prime_sc);
  249. if (rtlhal->version >= VERSION_8192S_BCUT)
  250. rtl_write_byte(rtlpriv, RFPGA0_ANALOGPARAMETER2, 0x18);
  251. break;
  252. default:
  253. RT_TRACE(rtlpriv, COMP_ERR, DBG_EMERG,
  254. "unknown bandwidth: %#X\n", rtlphy->current_chan_bw);
  255. break;
  256. }
  257. rtl92s_phy_rf6052_set_bandwidth(hw, rtlphy->current_chan_bw);
  258. rtlphy->set_bwmode_inprogress = false;
  259. RT_TRACE(rtlpriv, COMP_SCAN, DBG_TRACE, "<==\n");
  260. }
  261. static bool _rtl92s_phy_set_sw_chnl_cmdarray(struct swchnlcmd *cmdtable,
  262. u32 cmdtableidx, u32 cmdtablesz, enum swchnlcmd_id cmdid,
  263. u32 para1, u32 para2, u32 msdelay)
  264. {
  265. struct swchnlcmd *pcmd;
  266. if (cmdtable == NULL) {
  267. RT_ASSERT(false, "cmdtable cannot be NULL\n");
  268. return false;
  269. }
  270. if (cmdtableidx >= cmdtablesz)
  271. return false;
  272. pcmd = cmdtable + cmdtableidx;
  273. pcmd->cmdid = cmdid;
  274. pcmd->para1 = para1;
  275. pcmd->para2 = para2;
  276. pcmd->msdelay = msdelay;
  277. return true;
  278. }
  279. static bool _rtl92s_phy_sw_chnl_step_by_step(struct ieee80211_hw *hw,
  280. u8 channel, u8 *stage, u8 *step, u32 *delay)
  281. {
  282. struct rtl_priv *rtlpriv = rtl_priv(hw);
  283. struct rtl_phy *rtlphy = &(rtlpriv->phy);
  284. struct swchnlcmd precommoncmd[MAX_PRECMD_CNT];
  285. u32 precommoncmdcnt;
  286. struct swchnlcmd postcommoncmd[MAX_POSTCMD_CNT];
  287. u32 postcommoncmdcnt;
  288. struct swchnlcmd rfdependcmd[MAX_RFDEPENDCMD_CNT];
  289. u32 rfdependcmdcnt;
  290. struct swchnlcmd *currentcmd = NULL;
  291. u8 rfpath;
  292. u8 num_total_rfpath = rtlphy->num_total_rfpath;
  293. precommoncmdcnt = 0;
  294. _rtl92s_phy_set_sw_chnl_cmdarray(precommoncmd, precommoncmdcnt++,
  295. MAX_PRECMD_CNT, CMDID_SET_TXPOWEROWER_LEVEL, 0, 0, 0);
  296. _rtl92s_phy_set_sw_chnl_cmdarray(precommoncmd, precommoncmdcnt++,
  297. MAX_PRECMD_CNT, CMDID_END, 0, 0, 0);
  298. postcommoncmdcnt = 0;
  299. _rtl92s_phy_set_sw_chnl_cmdarray(postcommoncmd, postcommoncmdcnt++,
  300. MAX_POSTCMD_CNT, CMDID_END, 0, 0, 0);
  301. rfdependcmdcnt = 0;
  302. RT_ASSERT((channel >= 1 && channel <= 14),
  303. "invalid channel for Zebra: %d\n", channel);
  304. _rtl92s_phy_set_sw_chnl_cmdarray(rfdependcmd, rfdependcmdcnt++,
  305. MAX_RFDEPENDCMD_CNT, CMDID_RF_WRITEREG,
  306. RF_CHNLBW, channel, 10);
  307. _rtl92s_phy_set_sw_chnl_cmdarray(rfdependcmd, rfdependcmdcnt++,
  308. MAX_RFDEPENDCMD_CNT, CMDID_END, 0, 0, 0);
  309. do {
  310. switch (*stage) {
  311. case 0:
  312. currentcmd = &precommoncmd[*step];
  313. break;
  314. case 1:
  315. currentcmd = &rfdependcmd[*step];
  316. break;
  317. case 2:
  318. currentcmd = &postcommoncmd[*step];
  319. break;
  320. }
  321. if (currentcmd->cmdid == CMDID_END) {
  322. if ((*stage) == 2) {
  323. return true;
  324. } else {
  325. (*stage)++;
  326. (*step) = 0;
  327. continue;
  328. }
  329. }
  330. switch (currentcmd->cmdid) {
  331. case CMDID_SET_TXPOWEROWER_LEVEL:
  332. rtl92s_phy_set_txpower(hw, channel);
  333. break;
  334. case CMDID_WRITEPORT_ULONG:
  335. rtl_write_dword(rtlpriv, currentcmd->para1,
  336. currentcmd->para2);
  337. break;
  338. case CMDID_WRITEPORT_USHORT:
  339. rtl_write_word(rtlpriv, currentcmd->para1,
  340. (u16)currentcmd->para2);
  341. break;
  342. case CMDID_WRITEPORT_UCHAR:
  343. rtl_write_byte(rtlpriv, currentcmd->para1,
  344. (u8)currentcmd->para2);
  345. break;
  346. case CMDID_RF_WRITEREG:
  347. for (rfpath = 0; rfpath < num_total_rfpath; rfpath++) {
  348. rtlphy->rfreg_chnlval[rfpath] =
  349. ((rtlphy->rfreg_chnlval[rfpath] &
  350. 0xfffffc00) | currentcmd->para2);
  351. rtl_set_rfreg(hw, (enum radio_path)rfpath,
  352. currentcmd->para1,
  353. RFREG_OFFSET_MASK,
  354. rtlphy->rfreg_chnlval[rfpath]);
  355. }
  356. break;
  357. default:
  358. RT_TRACE(rtlpriv, COMP_ERR, DBG_EMERG,
  359. "switch case not processed\n");
  360. break;
  361. }
  362. break;
  363. } while (true);
  364. (*delay) = currentcmd->msdelay;
  365. (*step)++;
  366. return false;
  367. }
  368. u8 rtl92s_phy_sw_chnl(struct ieee80211_hw *hw)
  369. {
  370. struct rtl_priv *rtlpriv = rtl_priv(hw);
  371. struct rtl_hal *rtlhal = rtl_hal(rtl_priv(hw));
  372. struct rtl_phy *rtlphy = &(rtlpriv->phy);
  373. u32 delay;
  374. bool ret;
  375. RT_TRACE(rtlpriv, COMP_SCAN, DBG_TRACE, "switch to channel%d\n",
  376. rtlphy->current_channel);
  377. if (rtlphy->sw_chnl_inprogress)
  378. return 0;
  379. if (rtlphy->set_bwmode_inprogress)
  380. return 0;
  381. if (is_hal_stop(rtlhal))
  382. return 0;
  383. rtlphy->sw_chnl_inprogress = true;
  384. rtlphy->sw_chnl_stage = 0;
  385. rtlphy->sw_chnl_step = 0;
  386. do {
  387. if (!rtlphy->sw_chnl_inprogress)
  388. break;
  389. ret = _rtl92s_phy_sw_chnl_step_by_step(hw,
  390. rtlphy->current_channel,
  391. &rtlphy->sw_chnl_stage,
  392. &rtlphy->sw_chnl_step, &delay);
  393. if (!ret) {
  394. if (delay > 0)
  395. mdelay(delay);
  396. else
  397. continue;
  398. } else {
  399. rtlphy->sw_chnl_inprogress = false;
  400. }
  401. break;
  402. } while (true);
  403. rtlphy->sw_chnl_inprogress = false;
  404. RT_TRACE(rtlpriv, COMP_SCAN, DBG_TRACE, "<==\n");
  405. return 1;
  406. }
  407. static void _rtl92se_phy_set_rf_sleep(struct ieee80211_hw *hw)
  408. {
  409. struct rtl_priv *rtlpriv = rtl_priv(hw);
  410. u8 u1btmp;
  411. u1btmp = rtl_read_byte(rtlpriv, LDOV12D_CTRL);
  412. u1btmp |= BIT(0);
  413. rtl_write_byte(rtlpriv, LDOV12D_CTRL, u1btmp);
  414. rtl_write_byte(rtlpriv, SPS1_CTRL, 0x0);
  415. rtl_write_byte(rtlpriv, TXPAUSE, 0xFF);
  416. rtl_write_word(rtlpriv, CMDR, 0x57FC);
  417. udelay(100);
  418. rtl_write_word(rtlpriv, CMDR, 0x77FC);
  419. rtl_write_byte(rtlpriv, PHY_CCA, 0x0);
  420. udelay(10);
  421. rtl_write_word(rtlpriv, CMDR, 0x37FC);
  422. udelay(10);
  423. rtl_write_word(rtlpriv, CMDR, 0x77FC);
  424. udelay(10);
  425. rtl_write_word(rtlpriv, CMDR, 0x57FC);
  426. /* we should chnge GPIO to input mode
  427. * this will drop away current about 25mA*/
  428. rtl8192se_gpiobit3_cfg_inputmode(hw);
  429. }
  430. bool rtl92s_phy_set_rf_power_state(struct ieee80211_hw *hw,
  431. enum rf_pwrstate rfpwr_state)
  432. {
  433. struct rtl_priv *rtlpriv = rtl_priv(hw);
  434. struct rtl_pci_priv *pcipriv = rtl_pcipriv(hw);
  435. struct rtl_mac *mac = rtl_mac(rtl_priv(hw));
  436. struct rtl_ps_ctl *ppsc = rtl_psc(rtl_priv(hw));
  437. bool bresult = true;
  438. u8 i, queue_id;
  439. struct rtl8192_tx_ring *ring = NULL;
  440. if (rfpwr_state == ppsc->rfpwr_state)
  441. return false;
  442. switch (rfpwr_state) {
  443. case ERFON:{
  444. if ((ppsc->rfpwr_state == ERFOFF) &&
  445. RT_IN_PS_LEVEL(ppsc, RT_RF_OFF_LEVL_HALT_NIC)) {
  446. bool rtstatus;
  447. u32 InitializeCount = 0;
  448. do {
  449. InitializeCount++;
  450. RT_TRACE(rtlpriv, COMP_RF, DBG_DMESG,
  451. "IPS Set eRf nic enable\n");
  452. rtstatus = rtl_ps_enable_nic(hw);
  453. } while ((rtstatus != true) &&
  454. (InitializeCount < 10));
  455. RT_CLEAR_PS_LEVEL(ppsc,
  456. RT_RF_OFF_LEVL_HALT_NIC);
  457. } else {
  458. RT_TRACE(rtlpriv, COMP_POWER, DBG_DMESG,
  459. "awake, sleeped:%d ms state_inap:%x\n",
  460. jiffies_to_msecs(jiffies -
  461. ppsc->
  462. last_sleep_jiffies),
  463. rtlpriv->psc.state_inap);
  464. ppsc->last_awake_jiffies = jiffies;
  465. rtl_write_word(rtlpriv, CMDR, 0x37FC);
  466. rtl_write_byte(rtlpriv, TXPAUSE, 0x00);
  467. rtl_write_byte(rtlpriv, PHY_CCA, 0x3);
  468. }
  469. if (mac->link_state == MAC80211_LINKED)
  470. rtlpriv->cfg->ops->led_control(hw,
  471. LED_CTL_LINK);
  472. else
  473. rtlpriv->cfg->ops->led_control(hw,
  474. LED_CTL_NO_LINK);
  475. break;
  476. }
  477. case ERFOFF:{
  478. if (ppsc->reg_rfps_level & RT_RF_OFF_LEVL_HALT_NIC) {
  479. RT_TRACE(rtlpriv, COMP_RF, DBG_DMESG,
  480. "IPS Set eRf nic disable\n");
  481. rtl_ps_disable_nic(hw);
  482. RT_SET_PS_LEVEL(ppsc, RT_RF_OFF_LEVL_HALT_NIC);
  483. } else {
  484. if (ppsc->rfoff_reason == RF_CHANGE_BY_IPS)
  485. rtlpriv->cfg->ops->led_control(hw,
  486. LED_CTL_NO_LINK);
  487. else
  488. rtlpriv->cfg->ops->led_control(hw,
  489. LED_CTL_POWER_OFF);
  490. }
  491. break;
  492. }
  493. case ERFSLEEP:
  494. if (ppsc->rfpwr_state == ERFOFF)
  495. return false;
  496. for (queue_id = 0, i = 0;
  497. queue_id < RTL_PCI_MAX_TX_QUEUE_COUNT;) {
  498. ring = &pcipriv->dev.tx_ring[queue_id];
  499. if (skb_queue_len(&ring->queue) == 0 ||
  500. queue_id == BEACON_QUEUE) {
  501. queue_id++;
  502. continue;
  503. } else {
  504. RT_TRACE(rtlpriv, COMP_ERR, DBG_WARNING,
  505. "eRf Off/Sleep: %d times TcbBusyQueue[%d] = %d before doze!\n",
  506. i + 1, queue_id,
  507. skb_queue_len(&ring->queue));
  508. udelay(10);
  509. i++;
  510. }
  511. if (i >= MAX_DOZE_WAITING_TIMES_9x) {
  512. RT_TRACE(rtlpriv, COMP_ERR, DBG_WARNING,
  513. "ERFOFF: %d times TcbBusyQueue[%d] = %d !\n",
  514. MAX_DOZE_WAITING_TIMES_9x,
  515. queue_id,
  516. skb_queue_len(&ring->queue));
  517. break;
  518. }
  519. }
  520. RT_TRACE(rtlpriv, COMP_POWER, DBG_DMESG,
  521. "Set ERFSLEEP awaked:%d ms\n",
  522. jiffies_to_msecs(jiffies -
  523. ppsc->last_awake_jiffies));
  524. RT_TRACE(rtlpriv, COMP_POWER, DBG_DMESG,
  525. "sleep awaked:%d ms state_inap:%x\n",
  526. jiffies_to_msecs(jiffies -
  527. ppsc->last_awake_jiffies),
  528. rtlpriv->psc.state_inap);
  529. ppsc->last_sleep_jiffies = jiffies;
  530. _rtl92se_phy_set_rf_sleep(hw);
  531. break;
  532. default:
  533. RT_TRACE(rtlpriv, COMP_ERR, DBG_EMERG,
  534. "switch case not processed\n");
  535. bresult = false;
  536. break;
  537. }
  538. if (bresult)
  539. ppsc->rfpwr_state = rfpwr_state;
  540. return bresult;
  541. }
  542. static bool _rtl92s_phy_config_rfpa_bias_current(struct ieee80211_hw *hw,
  543. enum radio_path rfpath)
  544. {
  545. struct rtl_hal *rtlhal = rtl_hal(rtl_priv(hw));
  546. bool rtstatus = true;
  547. u32 tmpval = 0;
  548. /* If inferiority IC, we have to increase the PA bias current */
  549. if (rtlhal->ic_class != IC_INFERIORITY_A) {
  550. tmpval = rtl92s_phy_query_rf_reg(hw, rfpath, RF_IPA, 0xf);
  551. rtl92s_phy_set_rf_reg(hw, rfpath, RF_IPA, 0xf, tmpval + 1);
  552. }
  553. return rtstatus;
  554. }
  555. static void _rtl92s_store_pwrindex_diffrate_offset(struct ieee80211_hw *hw,
  556. u32 reg_addr, u32 bitmask, u32 data)
  557. {
  558. struct rtl_priv *rtlpriv = rtl_priv(hw);
  559. struct rtl_phy *rtlphy = &(rtlpriv->phy);
  560. int index;
  561. if (reg_addr == RTXAGC_RATE18_06)
  562. index = 0;
  563. else if (reg_addr == RTXAGC_RATE54_24)
  564. index = 1;
  565. else if (reg_addr == RTXAGC_CCK_MCS32)
  566. index = 6;
  567. else if (reg_addr == RTXAGC_MCS03_MCS00)
  568. index = 2;
  569. else if (reg_addr == RTXAGC_MCS07_MCS04)
  570. index = 3;
  571. else if (reg_addr == RTXAGC_MCS11_MCS08)
  572. index = 4;
  573. else if (reg_addr == RTXAGC_MCS15_MCS12)
  574. index = 5;
  575. else
  576. return;
  577. rtlphy->mcs_txpwrlevel_origoffset[rtlphy->pwrgroup_cnt][index] = data;
  578. if (index == 5)
  579. rtlphy->pwrgroup_cnt++;
  580. }
  581. static void _rtl92s_phy_init_register_definition(struct ieee80211_hw *hw)
  582. {
  583. struct rtl_priv *rtlpriv = rtl_priv(hw);
  584. struct rtl_phy *rtlphy = &(rtlpriv->phy);
  585. /*RF Interface Sowrtware Control */
  586. rtlphy->phyreg_def[RF90_PATH_A].rfintfs = RFPGA0_XAB_RFINTERFACESW;
  587. rtlphy->phyreg_def[RF90_PATH_B].rfintfs = RFPGA0_XAB_RFINTERFACESW;
  588. rtlphy->phyreg_def[RF90_PATH_C].rfintfs = RFPGA0_XCD_RFINTERFACESW;
  589. rtlphy->phyreg_def[RF90_PATH_D].rfintfs = RFPGA0_XCD_RFINTERFACESW;
  590. /* RF Interface Readback Value */
  591. rtlphy->phyreg_def[RF90_PATH_A].rfintfi = RFPGA0_XAB_RFINTERFACERB;
  592. rtlphy->phyreg_def[RF90_PATH_B].rfintfi = RFPGA0_XAB_RFINTERFACERB;
  593. rtlphy->phyreg_def[RF90_PATH_C].rfintfi = RFPGA0_XCD_RFINTERFACERB;
  594. rtlphy->phyreg_def[RF90_PATH_D].rfintfi = RFPGA0_XCD_RFINTERFACERB;
  595. /* RF Interface Output (and Enable) */
  596. rtlphy->phyreg_def[RF90_PATH_A].rfintfo = RFPGA0_XA_RFINTERFACEOE;
  597. rtlphy->phyreg_def[RF90_PATH_B].rfintfo = RFPGA0_XB_RFINTERFACEOE;
  598. rtlphy->phyreg_def[RF90_PATH_C].rfintfo = RFPGA0_XC_RFINTERFACEOE;
  599. rtlphy->phyreg_def[RF90_PATH_D].rfintfo = RFPGA0_XD_RFINTERFACEOE;
  600. /* RF Interface (Output and) Enable */
  601. rtlphy->phyreg_def[RF90_PATH_A].rfintfe = RFPGA0_XA_RFINTERFACEOE;
  602. rtlphy->phyreg_def[RF90_PATH_B].rfintfe = RFPGA0_XB_RFINTERFACEOE;
  603. rtlphy->phyreg_def[RF90_PATH_C].rfintfe = RFPGA0_XC_RFINTERFACEOE;
  604. rtlphy->phyreg_def[RF90_PATH_D].rfintfe = RFPGA0_XD_RFINTERFACEOE;
  605. /* Addr of LSSI. Wirte RF register by driver */
  606. rtlphy->phyreg_def[RF90_PATH_A].rf3wire_offset =
  607. RFPGA0_XA_LSSIPARAMETER;
  608. rtlphy->phyreg_def[RF90_PATH_B].rf3wire_offset =
  609. RFPGA0_XB_LSSIPARAMETER;
  610. rtlphy->phyreg_def[RF90_PATH_C].rf3wire_offset =
  611. RFPGA0_XC_LSSIPARAMETER;
  612. rtlphy->phyreg_def[RF90_PATH_D].rf3wire_offset =
  613. RFPGA0_XD_LSSIPARAMETER;
  614. /* RF parameter */
  615. rtlphy->phyreg_def[RF90_PATH_A].rflssi_select = RFPGA0_XAB_RFPARAMETER;
  616. rtlphy->phyreg_def[RF90_PATH_B].rflssi_select = RFPGA0_XAB_RFPARAMETER;
  617. rtlphy->phyreg_def[RF90_PATH_C].rflssi_select = RFPGA0_XCD_RFPARAMETER;
  618. rtlphy->phyreg_def[RF90_PATH_D].rflssi_select = RFPGA0_XCD_RFPARAMETER;
  619. /* Tx AGC Gain Stage (same for all path. Should we remove this?) */
  620. rtlphy->phyreg_def[RF90_PATH_A].rftxgain_stage = RFPGA0_TXGAINSTAGE;
  621. rtlphy->phyreg_def[RF90_PATH_B].rftxgain_stage = RFPGA0_TXGAINSTAGE;
  622. rtlphy->phyreg_def[RF90_PATH_C].rftxgain_stage = RFPGA0_TXGAINSTAGE;
  623. rtlphy->phyreg_def[RF90_PATH_D].rftxgain_stage = RFPGA0_TXGAINSTAGE;
  624. /* Tranceiver A~D HSSI Parameter-1 */
  625. rtlphy->phyreg_def[RF90_PATH_A].rfhssi_para1 = RFPGA0_XA_HSSIPARAMETER1;
  626. rtlphy->phyreg_def[RF90_PATH_B].rfhssi_para1 = RFPGA0_XB_HSSIPARAMETER1;
  627. rtlphy->phyreg_def[RF90_PATH_C].rfhssi_para1 = RFPGA0_XC_HSSIPARAMETER1;
  628. rtlphy->phyreg_def[RF90_PATH_D].rfhssi_para1 = RFPGA0_XD_HSSIPARAMETER1;
  629. /* Tranceiver A~D HSSI Parameter-2 */
  630. rtlphy->phyreg_def[RF90_PATH_A].rfhssi_para2 = RFPGA0_XA_HSSIPARAMETER2;
  631. rtlphy->phyreg_def[RF90_PATH_B].rfhssi_para2 = RFPGA0_XB_HSSIPARAMETER2;
  632. rtlphy->phyreg_def[RF90_PATH_C].rfhssi_para2 = RFPGA0_XC_HSSIPARAMETER2;
  633. rtlphy->phyreg_def[RF90_PATH_D].rfhssi_para2 = RFPGA0_XD_HSSIPARAMETER2;
  634. /* RF switch Control */
  635. rtlphy->phyreg_def[RF90_PATH_A].rfswitch_control =
  636. RFPGA0_XAB_SWITCHCONTROL;
  637. rtlphy->phyreg_def[RF90_PATH_B].rfswitch_control =
  638. RFPGA0_XAB_SWITCHCONTROL;
  639. rtlphy->phyreg_def[RF90_PATH_C].rfswitch_control =
  640. RFPGA0_XCD_SWITCHCONTROL;
  641. rtlphy->phyreg_def[RF90_PATH_D].rfswitch_control =
  642. RFPGA0_XCD_SWITCHCONTROL;
  643. /* AGC control 1 */
  644. rtlphy->phyreg_def[RF90_PATH_A].rfagc_control1 = ROFDM0_XAAGCCORE1;
  645. rtlphy->phyreg_def[RF90_PATH_B].rfagc_control1 = ROFDM0_XBAGCCORE1;
  646. rtlphy->phyreg_def[RF90_PATH_C].rfagc_control1 = ROFDM0_XCAGCCORE1;
  647. rtlphy->phyreg_def[RF90_PATH_D].rfagc_control1 = ROFDM0_XDAGCCORE1;
  648. /* AGC control 2 */
  649. rtlphy->phyreg_def[RF90_PATH_A].rfagc_control2 = ROFDM0_XAAGCCORE2;
  650. rtlphy->phyreg_def[RF90_PATH_B].rfagc_control2 = ROFDM0_XBAGCCORE2;
  651. rtlphy->phyreg_def[RF90_PATH_C].rfagc_control2 = ROFDM0_XCAGCCORE2;
  652. rtlphy->phyreg_def[RF90_PATH_D].rfagc_control2 = ROFDM0_XDAGCCORE2;
  653. /* RX AFE control 1 */
  654. rtlphy->phyreg_def[RF90_PATH_A].rfrxiq_imbalance =
  655. ROFDM0_XARXIQIMBALANCE;
  656. rtlphy->phyreg_def[RF90_PATH_B].rfrxiq_imbalance =
  657. ROFDM0_XBRXIQIMBALANCE;
  658. rtlphy->phyreg_def[RF90_PATH_C].rfrxiq_imbalance =
  659. ROFDM0_XCRXIQIMBALANCE;
  660. rtlphy->phyreg_def[RF90_PATH_D].rfrxiq_imbalance =
  661. ROFDM0_XDRXIQIMBALANCE;
  662. /* RX AFE control 1 */
  663. rtlphy->phyreg_def[RF90_PATH_A].rfrx_afe = ROFDM0_XARXAFE;
  664. rtlphy->phyreg_def[RF90_PATH_B].rfrx_afe = ROFDM0_XBRXAFE;
  665. rtlphy->phyreg_def[RF90_PATH_C].rfrx_afe = ROFDM0_XCRXAFE;
  666. rtlphy->phyreg_def[RF90_PATH_D].rfrx_afe = ROFDM0_XDRXAFE;
  667. /* Tx AFE control 1 */
  668. rtlphy->phyreg_def[RF90_PATH_A].rftxiq_imbalance =
  669. ROFDM0_XATXIQIMBALANCE;
  670. rtlphy->phyreg_def[RF90_PATH_B].rftxiq_imbalance =
  671. ROFDM0_XBTXIQIMBALANCE;
  672. rtlphy->phyreg_def[RF90_PATH_C].rftxiq_imbalance =
  673. ROFDM0_XCTXIQIMBALANCE;
  674. rtlphy->phyreg_def[RF90_PATH_D].rftxiq_imbalance =
  675. ROFDM0_XDTXIQIMBALANCE;
  676. /* Tx AFE control 2 */
  677. rtlphy->phyreg_def[RF90_PATH_A].rftx_afe = ROFDM0_XATXAFE;
  678. rtlphy->phyreg_def[RF90_PATH_B].rftx_afe = ROFDM0_XBTXAFE;
  679. rtlphy->phyreg_def[RF90_PATH_C].rftx_afe = ROFDM0_XCTXAFE;
  680. rtlphy->phyreg_def[RF90_PATH_D].rftx_afe = ROFDM0_XDTXAFE;
  681. /* Tranceiver LSSI Readback */
  682. rtlphy->phyreg_def[RF90_PATH_A].rflssi_readback =
  683. RFPGA0_XA_LSSIREADBACK;
  684. rtlphy->phyreg_def[RF90_PATH_B].rflssi_readback =
  685. RFPGA0_XB_LSSIREADBACK;
  686. rtlphy->phyreg_def[RF90_PATH_C].rflssi_readback =
  687. RFPGA0_XC_LSSIREADBACK;
  688. rtlphy->phyreg_def[RF90_PATH_D].rflssi_readback =
  689. RFPGA0_XD_LSSIREADBACK;
  690. /* Tranceiver LSSI Readback PI mode */
  691. rtlphy->phyreg_def[RF90_PATH_A].rflssi_readbackpi =
  692. TRANSCEIVERA_HSPI_READBACK;
  693. rtlphy->phyreg_def[RF90_PATH_B].rflssi_readbackpi =
  694. TRANSCEIVERB_HSPI_READBACK;
  695. }
  696. static bool _rtl92s_phy_config_bb(struct ieee80211_hw *hw, u8 configtype)
  697. {
  698. int i;
  699. u32 *phy_reg_table;
  700. u32 *agc_table;
  701. u16 phy_reg_len, agc_len;
  702. agc_len = AGCTAB_ARRAYLENGTH;
  703. agc_table = rtl8192seagctab_array;
  704. /* Default RF_type: 2T2R */
  705. phy_reg_len = PHY_REG_2T2RARRAYLENGTH;
  706. phy_reg_table = rtl8192sephy_reg_2t2rarray;
  707. if (configtype == BASEBAND_CONFIG_PHY_REG) {
  708. for (i = 0; i < phy_reg_len; i = i + 2) {
  709. if (phy_reg_table[i] == 0xfe)
  710. mdelay(50);
  711. else if (phy_reg_table[i] == 0xfd)
  712. mdelay(5);
  713. else if (phy_reg_table[i] == 0xfc)
  714. mdelay(1);
  715. else if (phy_reg_table[i] == 0xfb)
  716. udelay(50);
  717. else if (phy_reg_table[i] == 0xfa)
  718. udelay(5);
  719. else if (phy_reg_table[i] == 0xf9)
  720. udelay(1);
  721. /* Add delay for ECS T20 & LG malow platform, */
  722. udelay(1);
  723. rtl92s_phy_set_bb_reg(hw, phy_reg_table[i], MASKDWORD,
  724. phy_reg_table[i + 1]);
  725. }
  726. } else if (configtype == BASEBAND_CONFIG_AGC_TAB) {
  727. for (i = 0; i < agc_len; i = i + 2) {
  728. rtl92s_phy_set_bb_reg(hw, agc_table[i], MASKDWORD,
  729. agc_table[i + 1]);
  730. /* Add delay for ECS T20 & LG malow platform */
  731. udelay(1);
  732. }
  733. }
  734. return true;
  735. }
  736. static bool _rtl92s_phy_set_bb_to_diff_rf(struct ieee80211_hw *hw,
  737. u8 configtype)
  738. {
  739. struct rtl_priv *rtlpriv = rtl_priv(hw);
  740. struct rtl_phy *rtlphy = &(rtlpriv->phy);
  741. u32 *phy_regarray2xtxr_table;
  742. u16 phy_regarray2xtxr_len;
  743. int i;
  744. if (rtlphy->rf_type == RF_1T1R) {
  745. phy_regarray2xtxr_table = rtl8192sephy_changeto_1t1rarray;
  746. phy_regarray2xtxr_len = PHY_CHANGETO_1T1RARRAYLENGTH;
  747. } else if (rtlphy->rf_type == RF_1T2R) {
  748. phy_regarray2xtxr_table = rtl8192sephy_changeto_1t2rarray;
  749. phy_regarray2xtxr_len = PHY_CHANGETO_1T2RARRAYLENGTH;
  750. } else {
  751. return false;
  752. }
  753. if (configtype == BASEBAND_CONFIG_PHY_REG) {
  754. for (i = 0; i < phy_regarray2xtxr_len; i = i + 3) {
  755. if (phy_regarray2xtxr_table[i] == 0xfe)
  756. mdelay(50);
  757. else if (phy_regarray2xtxr_table[i] == 0xfd)
  758. mdelay(5);
  759. else if (phy_regarray2xtxr_table[i] == 0xfc)
  760. mdelay(1);
  761. else if (phy_regarray2xtxr_table[i] == 0xfb)
  762. udelay(50);
  763. else if (phy_regarray2xtxr_table[i] == 0xfa)
  764. udelay(5);
  765. else if (phy_regarray2xtxr_table[i] == 0xf9)
  766. udelay(1);
  767. rtl92s_phy_set_bb_reg(hw, phy_regarray2xtxr_table[i],
  768. phy_regarray2xtxr_table[i + 1],
  769. phy_regarray2xtxr_table[i + 2]);
  770. }
  771. }
  772. return true;
  773. }
  774. static bool _rtl92s_phy_config_bb_with_pg(struct ieee80211_hw *hw,
  775. u8 configtype)
  776. {
  777. int i;
  778. u32 *phy_table_pg;
  779. u16 phy_pg_len;
  780. phy_pg_len = PHY_REG_ARRAY_PGLENGTH;
  781. phy_table_pg = rtl8192sephy_reg_array_pg;
  782. if (configtype == BASEBAND_CONFIG_PHY_REG) {
  783. for (i = 0; i < phy_pg_len; i = i + 3) {
  784. if (phy_table_pg[i] == 0xfe)
  785. mdelay(50);
  786. else if (phy_table_pg[i] == 0xfd)
  787. mdelay(5);
  788. else if (phy_table_pg[i] == 0xfc)
  789. mdelay(1);
  790. else if (phy_table_pg[i] == 0xfb)
  791. udelay(50);
  792. else if (phy_table_pg[i] == 0xfa)
  793. udelay(5);
  794. else if (phy_table_pg[i] == 0xf9)
  795. udelay(1);
  796. _rtl92s_store_pwrindex_diffrate_offset(hw,
  797. phy_table_pg[i],
  798. phy_table_pg[i + 1],
  799. phy_table_pg[i + 2]);
  800. rtl92s_phy_set_bb_reg(hw, phy_table_pg[i],
  801. phy_table_pg[i + 1],
  802. phy_table_pg[i + 2]);
  803. }
  804. }
  805. return true;
  806. }
  807. static bool _rtl92s_phy_bb_config_parafile(struct ieee80211_hw *hw)
  808. {
  809. struct rtl_priv *rtlpriv = rtl_priv(hw);
  810. struct rtl_phy *rtlphy = &(rtlpriv->phy);
  811. struct rtl_efuse *rtlefuse = rtl_efuse(rtl_priv(hw));
  812. bool rtstatus = true;
  813. /* 1. Read PHY_REG.TXT BB INIT!! */
  814. /* We will separate as 1T1R/1T2R/1T2R_GREEN/2T2R */
  815. if (rtlphy->rf_type == RF_1T2R || rtlphy->rf_type == RF_2T2R ||
  816. rtlphy->rf_type == RF_1T1R || rtlphy->rf_type == RF_2T2R_GREEN) {
  817. rtstatus = _rtl92s_phy_config_bb(hw, BASEBAND_CONFIG_PHY_REG);
  818. if (rtlphy->rf_type != RF_2T2R &&
  819. rtlphy->rf_type != RF_2T2R_GREEN)
  820. /* so we should reconfig BB reg with the right
  821. * PHY parameters. */
  822. rtstatus = _rtl92s_phy_set_bb_to_diff_rf(hw,
  823. BASEBAND_CONFIG_PHY_REG);
  824. } else {
  825. rtstatus = false;
  826. }
  827. if (rtstatus != true) {
  828. RT_TRACE(rtlpriv, COMP_INIT, DBG_EMERG,
  829. "Write BB Reg Fail!!\n");
  830. goto phy_BB8190_Config_ParaFile_Fail;
  831. }
  832. /* 2. If EEPROM or EFUSE autoload OK, We must config by
  833. * PHY_REG_PG.txt */
  834. if (rtlefuse->autoload_failflag == false) {
  835. rtlphy->pwrgroup_cnt = 0;
  836. rtstatus = _rtl92s_phy_config_bb_with_pg(hw,
  837. BASEBAND_CONFIG_PHY_REG);
  838. }
  839. if (rtstatus != true) {
  840. RT_TRACE(rtlpriv, COMP_INIT, DBG_EMERG,
  841. "_rtl92s_phy_bb_config_parafile(): BB_PG Reg Fail!!\n");
  842. goto phy_BB8190_Config_ParaFile_Fail;
  843. }
  844. /* 3. BB AGC table Initialization */
  845. rtstatus = _rtl92s_phy_config_bb(hw, BASEBAND_CONFIG_AGC_TAB);
  846. if (rtstatus != true) {
  847. pr_err("%s(): AGC Table Fail\n", __func__);
  848. goto phy_BB8190_Config_ParaFile_Fail;
  849. }
  850. /* Check if the CCK HighPower is turned ON. */
  851. /* This is used to calculate PWDB. */
  852. rtlphy->cck_high_power = (bool)(rtl92s_phy_query_bb_reg(hw,
  853. RFPGA0_XA_HSSIPARAMETER2, 0x200));
  854. phy_BB8190_Config_ParaFile_Fail:
  855. return rtstatus;
  856. }
  857. u8 rtl92s_phy_config_rf(struct ieee80211_hw *hw, enum radio_path rfpath)
  858. {
  859. struct rtl_priv *rtlpriv = rtl_priv(hw);
  860. struct rtl_phy *rtlphy = &(rtlpriv->phy);
  861. int i;
  862. bool rtstatus = true;
  863. u32 *radio_a_table;
  864. u32 *radio_b_table;
  865. u16 radio_a_tblen, radio_b_tblen;
  866. radio_a_tblen = RADIOA_1T_ARRAYLENGTH;
  867. radio_a_table = rtl8192seradioa_1t_array;
  868. /* Using Green mode array table for RF_2T2R_GREEN */
  869. if (rtlphy->rf_type == RF_2T2R_GREEN) {
  870. radio_b_table = rtl8192seradiob_gm_array;
  871. radio_b_tblen = RADIOB_GM_ARRAYLENGTH;
  872. } else {
  873. radio_b_table = rtl8192seradiob_array;
  874. radio_b_tblen = RADIOB_ARRAYLENGTH;
  875. }
  876. RT_TRACE(rtlpriv, COMP_INIT, DBG_LOUD, "Radio No %x\n", rfpath);
  877. rtstatus = true;
  878. switch (rfpath) {
  879. case RF90_PATH_A:
  880. for (i = 0; i < radio_a_tblen; i = i + 2) {
  881. if (radio_a_table[i] == 0xfe)
  882. /* Delay specific ms. Only RF configuration
  883. * requires delay. */
  884. mdelay(50);
  885. else if (radio_a_table[i] == 0xfd)
  886. mdelay(5);
  887. else if (radio_a_table[i] == 0xfc)
  888. mdelay(1);
  889. else if (radio_a_table[i] == 0xfb)
  890. udelay(50);
  891. else if (radio_a_table[i] == 0xfa)
  892. udelay(5);
  893. else if (radio_a_table[i] == 0xf9)
  894. udelay(1);
  895. else
  896. rtl92s_phy_set_rf_reg(hw, rfpath,
  897. radio_a_table[i],
  898. MASK20BITS,
  899. radio_a_table[i + 1]);
  900. /* Add delay for ECS T20 & LG malow platform */
  901. udelay(1);
  902. }
  903. /* PA Bias current for inferiority IC */
  904. _rtl92s_phy_config_rfpa_bias_current(hw, rfpath);
  905. break;
  906. case RF90_PATH_B:
  907. for (i = 0; i < radio_b_tblen; i = i + 2) {
  908. if (radio_b_table[i] == 0xfe)
  909. /* Delay specific ms. Only RF configuration
  910. * requires delay.*/
  911. mdelay(50);
  912. else if (radio_b_table[i] == 0xfd)
  913. mdelay(5);
  914. else if (radio_b_table[i] == 0xfc)
  915. mdelay(1);
  916. else if (radio_b_table[i] == 0xfb)
  917. udelay(50);
  918. else if (radio_b_table[i] == 0xfa)
  919. udelay(5);
  920. else if (radio_b_table[i] == 0xf9)
  921. udelay(1);
  922. else
  923. rtl92s_phy_set_rf_reg(hw, rfpath,
  924. radio_b_table[i],
  925. MASK20BITS,
  926. radio_b_table[i + 1]);
  927. /* Add delay for ECS T20 & LG malow platform */
  928. udelay(1);
  929. }
  930. break;
  931. case RF90_PATH_C:
  932. ;
  933. break;
  934. case RF90_PATH_D:
  935. ;
  936. break;
  937. default:
  938. break;
  939. }
  940. return rtstatus;
  941. }
  942. bool rtl92s_phy_mac_config(struct ieee80211_hw *hw)
  943. {
  944. struct rtl_priv *rtlpriv = rtl_priv(hw);
  945. u32 i;
  946. u32 arraylength;
  947. u32 *ptraArray;
  948. arraylength = MAC_2T_ARRAYLENGTH;
  949. ptraArray = rtl8192semac_2t_array;
  950. for (i = 0; i < arraylength; i = i + 2)
  951. rtl_write_byte(rtlpriv, ptraArray[i], (u8)ptraArray[i + 1]);
  952. return true;
  953. }
  954. bool rtl92s_phy_bb_config(struct ieee80211_hw *hw)
  955. {
  956. struct rtl_priv *rtlpriv = rtl_priv(hw);
  957. struct rtl_phy *rtlphy = &(rtlpriv->phy);
  958. bool rtstatus = true;
  959. u8 pathmap, index, rf_num = 0;
  960. u8 path1, path2;
  961. _rtl92s_phy_init_register_definition(hw);
  962. /* Config BB and AGC */
  963. rtstatus = _rtl92s_phy_bb_config_parafile(hw);
  964. /* Check BB/RF confiuration setting. */
  965. /* We only need to configure RF which is turned on. */
  966. path1 = (u8)(rtl92s_phy_query_bb_reg(hw, RFPGA0_TXINFO, 0xf));
  967. mdelay(10);
  968. path2 = (u8)(rtl92s_phy_query_bb_reg(hw, ROFDM0_TRXPATHENABLE, 0xf));
  969. pathmap = path1 | path2;
  970. rtlphy->rf_pathmap = pathmap;
  971. for (index = 0; index < 4; index++) {
  972. if ((pathmap >> index) & 0x1)
  973. rf_num++;
  974. }
  975. if ((rtlphy->rf_type == RF_1T1R && rf_num != 1) ||
  976. (rtlphy->rf_type == RF_1T2R && rf_num != 2) ||
  977. (rtlphy->rf_type == RF_2T2R && rf_num != 2) ||
  978. (rtlphy->rf_type == RF_2T2R_GREEN && rf_num != 2)) {
  979. RT_TRACE(rtlpriv, COMP_INIT, DBG_EMERG,
  980. "RF_Type(%x) does not match RF_Num(%x)!!\n",
  981. rtlphy->rf_type, rf_num);
  982. RT_TRACE(rtlpriv, COMP_INIT, DBG_EMERG,
  983. "path1 0x%x, path2 0x%x, pathmap 0x%x\n",
  984. path1, path2, pathmap);
  985. }
  986. return rtstatus;
  987. }
  988. bool rtl92s_phy_rf_config(struct ieee80211_hw *hw)
  989. {
  990. struct rtl_priv *rtlpriv = rtl_priv(hw);
  991. struct rtl_phy *rtlphy = &(rtlpriv->phy);
  992. /* Initialize general global value */
  993. if (rtlphy->rf_type == RF_1T1R)
  994. rtlphy->num_total_rfpath = 1;
  995. else
  996. rtlphy->num_total_rfpath = 2;
  997. /* Config BB and RF */
  998. return rtl92s_phy_rf6052_config(hw);
  999. }
  1000. void rtl92s_phy_get_hw_reg_originalvalue(struct ieee80211_hw *hw)
  1001. {
  1002. struct rtl_priv *rtlpriv = rtl_priv(hw);
  1003. struct rtl_phy *rtlphy = &(rtlpriv->phy);
  1004. /* read rx initial gain */
  1005. rtlphy->default_initialgain[0] = rtl_get_bbreg(hw,
  1006. ROFDM0_XAAGCCORE1, MASKBYTE0);
  1007. rtlphy->default_initialgain[1] = rtl_get_bbreg(hw,
  1008. ROFDM0_XBAGCCORE1, MASKBYTE0);
  1009. rtlphy->default_initialgain[2] = rtl_get_bbreg(hw,
  1010. ROFDM0_XCAGCCORE1, MASKBYTE0);
  1011. rtlphy->default_initialgain[3] = rtl_get_bbreg(hw,
  1012. ROFDM0_XDAGCCORE1, MASKBYTE0);
  1013. RT_TRACE(rtlpriv, COMP_INIT, DBG_LOUD,
  1014. "Default initial gain (c50=0x%x, c58=0x%x, c60=0x%x, c68=0x%x)\n",
  1015. rtlphy->default_initialgain[0],
  1016. rtlphy->default_initialgain[1],
  1017. rtlphy->default_initialgain[2],
  1018. rtlphy->default_initialgain[3]);
  1019. /* read framesync */
  1020. rtlphy->framesync = rtl_get_bbreg(hw, ROFDM0_RXDETECTOR3, MASKBYTE0);
  1021. rtlphy->framesync_c34 = rtl_get_bbreg(hw, ROFDM0_RXDETECTOR2,
  1022. MASKDWORD);
  1023. RT_TRACE(rtlpriv, COMP_INIT, DBG_LOUD,
  1024. "Default framesync (0x%x) = 0x%x\n",
  1025. ROFDM0_RXDETECTOR3, rtlphy->framesync);
  1026. }
  1027. static void _rtl92s_phy_get_txpower_index(struct ieee80211_hw *hw, u8 channel,
  1028. u8 *cckpowerlevel, u8 *ofdmpowerLevel)
  1029. {
  1030. struct rtl_priv *rtlpriv = rtl_priv(hw);
  1031. struct rtl_phy *rtlphy = &(rtlpriv->phy);
  1032. struct rtl_efuse *rtlefuse = rtl_efuse(rtl_priv(hw));
  1033. u8 index = (channel - 1);
  1034. /* 1. CCK */
  1035. /* RF-A */
  1036. cckpowerlevel[0] = rtlefuse->txpwrlevel_cck[0][index];
  1037. /* RF-B */
  1038. cckpowerlevel[1] = rtlefuse->txpwrlevel_cck[1][index];
  1039. /* 2. OFDM for 1T or 2T */
  1040. if (rtlphy->rf_type == RF_1T2R || rtlphy->rf_type == RF_1T1R) {
  1041. /* Read HT 40 OFDM TX power */
  1042. ofdmpowerLevel[0] = rtlefuse->txpwrlevel_ht40_1s[0][index];
  1043. ofdmpowerLevel[1] = rtlefuse->txpwrlevel_ht40_1s[1][index];
  1044. } else if (rtlphy->rf_type == RF_2T2R) {
  1045. /* Read HT 40 OFDM TX power */
  1046. ofdmpowerLevel[0] = rtlefuse->txpwrlevel_ht40_2s[0][index];
  1047. ofdmpowerLevel[1] = rtlefuse->txpwrlevel_ht40_2s[1][index];
  1048. }
  1049. }
  1050. static void _rtl92s_phy_ccxpower_indexcheck(struct ieee80211_hw *hw,
  1051. u8 channel, u8 *cckpowerlevel, u8 *ofdmpowerlevel)
  1052. {
  1053. struct rtl_priv *rtlpriv = rtl_priv(hw);
  1054. struct rtl_phy *rtlphy = &(rtlpriv->phy);
  1055. rtlphy->cur_cck_txpwridx = cckpowerlevel[0];
  1056. rtlphy->cur_ofdm24g_txpwridx = ofdmpowerlevel[0];
  1057. }
  1058. void rtl92s_phy_set_txpower(struct ieee80211_hw *hw, u8 channel)
  1059. {
  1060. struct rtl_priv *rtlpriv = rtl_priv(hw);
  1061. struct rtl_efuse *rtlefuse = rtl_efuse(rtl_priv(hw));
  1062. /* [0]:RF-A, [1]:RF-B */
  1063. u8 cckpowerlevel[2], ofdmpowerLevel[2];
  1064. if (rtlefuse->txpwr_fromeprom == false)
  1065. return;
  1066. /* Mainly we use RF-A Tx Power to write the Tx Power registers,
  1067. * but the RF-B Tx Power must be calculated by the antenna diff.
  1068. * So we have to rewrite Antenna gain offset register here.
  1069. * Please refer to BB register 0x80c
  1070. * 1. For CCK.
  1071. * 2. For OFDM 1T or 2T */
  1072. _rtl92s_phy_get_txpower_index(hw, channel, &cckpowerlevel[0],
  1073. &ofdmpowerLevel[0]);
  1074. RT_TRACE(rtlpriv, COMP_POWER, DBG_LOUD,
  1075. "Channel-%d, cckPowerLevel (A / B) = 0x%x / 0x%x, ofdmPowerLevel (A / B) = 0x%x / 0x%x\n",
  1076. channel, cckpowerlevel[0], cckpowerlevel[1],
  1077. ofdmpowerLevel[0], ofdmpowerLevel[1]);
  1078. _rtl92s_phy_ccxpower_indexcheck(hw, channel, &cckpowerlevel[0],
  1079. &ofdmpowerLevel[0]);
  1080. rtl92s_phy_rf6052_set_ccktxpower(hw, cckpowerlevel[0]);
  1081. rtl92s_phy_rf6052_set_ofdmtxpower(hw, &ofdmpowerLevel[0], channel);
  1082. }
  1083. void rtl92s_phy_chk_fwcmd_iodone(struct ieee80211_hw *hw)
  1084. {
  1085. struct rtl_priv *rtlpriv = rtl_priv(hw);
  1086. u16 pollingcnt = 10000;
  1087. u32 tmpvalue;
  1088. /* Make sure that CMD IO has be accepted by FW. */
  1089. do {
  1090. udelay(10);
  1091. tmpvalue = rtl_read_dword(rtlpriv, WFM5);
  1092. if (tmpvalue == 0)
  1093. break;
  1094. } while (--pollingcnt);
  1095. if (pollingcnt == 0)
  1096. RT_TRACE(rtlpriv, COMP_ERR, DBG_EMERG, "Set FW Cmd fail!!\n");
  1097. }
  1098. static void _rtl92s_phy_set_fwcmd_io(struct ieee80211_hw *hw)
  1099. {
  1100. struct rtl_priv *rtlpriv = rtl_priv(hw);
  1101. struct rtl_hal *rtlhal = rtl_hal(rtl_priv(hw));
  1102. struct rtl_phy *rtlphy = &(rtlpriv->phy);
  1103. u32 input, current_aid = 0;
  1104. if (is_hal_stop(rtlhal))
  1105. return;
  1106. /* We re-map RA related CMD IO to combinational ones */
  1107. /* if FW version is v.52 or later. */
  1108. switch (rtlhal->current_fwcmd_io) {
  1109. case FW_CMD_RA_REFRESH_N:
  1110. rtlhal->current_fwcmd_io = FW_CMD_RA_REFRESH_N_COMB;
  1111. break;
  1112. case FW_CMD_RA_REFRESH_BG:
  1113. rtlhal->current_fwcmd_io = FW_CMD_RA_REFRESH_BG_COMB;
  1114. break;
  1115. default:
  1116. break;
  1117. }
  1118. switch (rtlhal->current_fwcmd_io) {
  1119. case FW_CMD_RA_RESET:
  1120. RT_TRACE(rtlpriv, COMP_CMD, DBG_DMESG, "FW_CMD_RA_RESET\n");
  1121. rtl_write_dword(rtlpriv, WFM5, FW_RA_RESET);
  1122. rtl92s_phy_chk_fwcmd_iodone(hw);
  1123. break;
  1124. case FW_CMD_RA_ACTIVE:
  1125. RT_TRACE(rtlpriv, COMP_CMD, DBG_DMESG, "FW_CMD_RA_ACTIVE\n");
  1126. rtl_write_dword(rtlpriv, WFM5, FW_RA_ACTIVE);
  1127. rtl92s_phy_chk_fwcmd_iodone(hw);
  1128. break;
  1129. case FW_CMD_RA_REFRESH_N:
  1130. RT_TRACE(rtlpriv, COMP_CMD, DBG_DMESG, "FW_CMD_RA_REFRESH_N\n");
  1131. input = FW_RA_REFRESH;
  1132. rtl_write_dword(rtlpriv, WFM5, input);
  1133. rtl92s_phy_chk_fwcmd_iodone(hw);
  1134. rtl_write_dword(rtlpriv, WFM5, FW_RA_ENABLE_RSSI_MASK);
  1135. rtl92s_phy_chk_fwcmd_iodone(hw);
  1136. break;
  1137. case FW_CMD_RA_REFRESH_BG:
  1138. RT_TRACE(rtlpriv, COMP_CMD, DBG_DMESG,
  1139. "FW_CMD_RA_REFRESH_BG\n");
  1140. rtl_write_dword(rtlpriv, WFM5, FW_RA_REFRESH);
  1141. rtl92s_phy_chk_fwcmd_iodone(hw);
  1142. rtl_write_dword(rtlpriv, WFM5, FW_RA_DISABLE_RSSI_MASK);
  1143. rtl92s_phy_chk_fwcmd_iodone(hw);
  1144. break;
  1145. case FW_CMD_RA_REFRESH_N_COMB:
  1146. RT_TRACE(rtlpriv, COMP_CMD, DBG_DMESG,
  1147. "FW_CMD_RA_REFRESH_N_COMB\n");
  1148. input = FW_RA_IOT_N_COMB;
  1149. rtl_write_dword(rtlpriv, WFM5, input);
  1150. rtl92s_phy_chk_fwcmd_iodone(hw);
  1151. break;
  1152. case FW_CMD_RA_REFRESH_BG_COMB:
  1153. RT_TRACE(rtlpriv, COMP_CMD, DBG_DMESG,
  1154. "FW_CMD_RA_REFRESH_BG_COMB\n");
  1155. input = FW_RA_IOT_BG_COMB;
  1156. rtl_write_dword(rtlpriv, WFM5, input);
  1157. rtl92s_phy_chk_fwcmd_iodone(hw);
  1158. break;
  1159. case FW_CMD_IQK_ENABLE:
  1160. RT_TRACE(rtlpriv, COMP_CMD, DBG_DMESG, "FW_CMD_IQK_ENABLE\n");
  1161. rtl_write_dword(rtlpriv, WFM5, FW_IQK_ENABLE);
  1162. rtl92s_phy_chk_fwcmd_iodone(hw);
  1163. break;
  1164. case FW_CMD_PAUSE_DM_BY_SCAN:
  1165. /* Lower initial gain */
  1166. rtl_set_bbreg(hw, ROFDM0_XAAGCCORE1, MASKBYTE0, 0x17);
  1167. rtl_set_bbreg(hw, ROFDM0_XBAGCCORE1, MASKBYTE0, 0x17);
  1168. /* CCA threshold */
  1169. rtl_set_bbreg(hw, RCCK0_CCA, MASKBYTE2, 0x40);
  1170. break;
  1171. case FW_CMD_RESUME_DM_BY_SCAN:
  1172. /* CCA threshold */
  1173. rtl_set_bbreg(hw, RCCK0_CCA, MASKBYTE2, 0xcd);
  1174. rtl92s_phy_set_txpower(hw, rtlphy->current_channel);
  1175. break;
  1176. case FW_CMD_HIGH_PWR_DISABLE:
  1177. if (rtlpriv->dm.dm_flag & HAL_DM_HIPWR_DISABLE)
  1178. break;
  1179. /* Lower initial gain */
  1180. rtl_set_bbreg(hw, ROFDM0_XAAGCCORE1, MASKBYTE0, 0x17);
  1181. rtl_set_bbreg(hw, ROFDM0_XBAGCCORE1, MASKBYTE0, 0x17);
  1182. /* CCA threshold */
  1183. rtl_set_bbreg(hw, RCCK0_CCA, MASKBYTE2, 0x40);
  1184. break;
  1185. case FW_CMD_HIGH_PWR_ENABLE:
  1186. if ((rtlpriv->dm.dm_flag & HAL_DM_HIPWR_DISABLE) ||
  1187. rtlpriv->dm.dynamic_txpower_enable)
  1188. break;
  1189. /* CCA threshold */
  1190. rtl_set_bbreg(hw, RCCK0_CCA, MASKBYTE2, 0xcd);
  1191. break;
  1192. case FW_CMD_LPS_ENTER:
  1193. RT_TRACE(rtlpriv, COMP_CMD, DBG_DMESG, "FW_CMD_LPS_ENTER\n");
  1194. current_aid = rtlpriv->mac80211.assoc_id;
  1195. rtl_write_dword(rtlpriv, WFM5, (FW_LPS_ENTER |
  1196. ((current_aid | 0xc000) << 8)));
  1197. rtl92s_phy_chk_fwcmd_iodone(hw);
  1198. /* FW set TXOP disable here, so disable EDCA
  1199. * turbo mode until driver leave LPS */
  1200. break;
  1201. case FW_CMD_LPS_LEAVE:
  1202. RT_TRACE(rtlpriv, COMP_CMD, DBG_DMESG, "FW_CMD_LPS_LEAVE\n");
  1203. rtl_write_dword(rtlpriv, WFM5, FW_LPS_LEAVE);
  1204. rtl92s_phy_chk_fwcmd_iodone(hw);
  1205. break;
  1206. case FW_CMD_ADD_A2_ENTRY:
  1207. RT_TRACE(rtlpriv, COMP_CMD, DBG_DMESG, "FW_CMD_ADD_A2_ENTRY\n");
  1208. rtl_write_dword(rtlpriv, WFM5, FW_ADD_A2_ENTRY);
  1209. rtl92s_phy_chk_fwcmd_iodone(hw);
  1210. break;
  1211. case FW_CMD_CTRL_DM_BY_DRIVER:
  1212. RT_TRACE(rtlpriv, COMP_CMD, DBG_LOUD,
  1213. "FW_CMD_CTRL_DM_BY_DRIVER\n");
  1214. rtl_write_dword(rtlpriv, WFM5, FW_CTRL_DM_BY_DRIVER);
  1215. rtl92s_phy_chk_fwcmd_iodone(hw);
  1216. break;
  1217. default:
  1218. break;
  1219. }
  1220. rtl92s_phy_chk_fwcmd_iodone(hw);
  1221. /* Clear FW CMD operation flag. */
  1222. rtlhal->set_fwcmd_inprogress = false;
  1223. }
  1224. bool rtl92s_phy_set_fw_cmd(struct ieee80211_hw *hw, enum fwcmd_iotype fw_cmdio)
  1225. {
  1226. struct rtl_priv *rtlpriv = rtl_priv(hw);
  1227. struct rtl_hal *rtlhal = rtl_hal(rtl_priv(hw));
  1228. struct rtl_efuse *rtlefuse = rtl_efuse(rtl_priv(hw));
  1229. u32 fw_param = FW_CMD_IO_PARA_QUERY(rtlpriv);
  1230. u16 fw_cmdmap = FW_CMD_IO_QUERY(rtlpriv);
  1231. bool bPostProcessing = false;
  1232. RT_TRACE(rtlpriv, COMP_CMD, DBG_LOUD,
  1233. "Set FW Cmd(%#x), set_fwcmd_inprogress(%d)\n",
  1234. fw_cmdio, rtlhal->set_fwcmd_inprogress);
  1235. do {
  1236. /* We re-map to combined FW CMD ones if firmware version */
  1237. /* is v.53 or later. */
  1238. switch (fw_cmdio) {
  1239. case FW_CMD_RA_REFRESH_N:
  1240. fw_cmdio = FW_CMD_RA_REFRESH_N_COMB;
  1241. break;
  1242. case FW_CMD_RA_REFRESH_BG:
  1243. fw_cmdio = FW_CMD_RA_REFRESH_BG_COMB;
  1244. break;
  1245. default:
  1246. break;
  1247. }
  1248. /* If firmware version is v.62 or later,
  1249. * use FW_CMD_IO_SET for FW_CMD_CTRL_DM_BY_DRIVER */
  1250. if (hal_get_firmwareversion(rtlpriv) >= 0x3E) {
  1251. if (fw_cmdio == FW_CMD_CTRL_DM_BY_DRIVER)
  1252. fw_cmdio = FW_CMD_CTRL_DM_BY_DRIVER_NEW;
  1253. }
  1254. /* We shall revise all FW Cmd IO into Reg0x364
  1255. * DM map table in the future. */
  1256. switch (fw_cmdio) {
  1257. case FW_CMD_RA_INIT:
  1258. RT_TRACE(rtlpriv, COMP_CMD, DBG_LOUD, "RA init!!\n");
  1259. fw_cmdmap |= FW_RA_INIT_CTL;
  1260. FW_CMD_IO_SET(rtlpriv, fw_cmdmap);
  1261. /* Clear control flag to sync with FW. */
  1262. FW_CMD_IO_CLR(rtlpriv, FW_RA_INIT_CTL);
  1263. break;
  1264. case FW_CMD_DIG_DISABLE:
  1265. RT_TRACE(rtlpriv, COMP_CMD, DBG_LOUD,
  1266. "Set DIG disable!!\n");
  1267. fw_cmdmap &= ~FW_DIG_ENABLE_CTL;
  1268. FW_CMD_IO_SET(rtlpriv, fw_cmdmap);
  1269. break;
  1270. case FW_CMD_DIG_ENABLE:
  1271. case FW_CMD_DIG_RESUME:
  1272. if (!(rtlpriv->dm.dm_flag & HAL_DM_DIG_DISABLE)) {
  1273. RT_TRACE(rtlpriv, COMP_CMD, DBG_LOUD,
  1274. "Set DIG enable or resume!!\n");
  1275. fw_cmdmap |= (FW_DIG_ENABLE_CTL | FW_SS_CTL);
  1276. FW_CMD_IO_SET(rtlpriv, fw_cmdmap);
  1277. }
  1278. break;
  1279. case FW_CMD_DIG_HALT:
  1280. RT_TRACE(rtlpriv, COMP_CMD, DBG_LOUD,
  1281. "Set DIG halt!!\n");
  1282. fw_cmdmap &= ~(FW_DIG_ENABLE_CTL | FW_SS_CTL);
  1283. FW_CMD_IO_SET(rtlpriv, fw_cmdmap);
  1284. break;
  1285. case FW_CMD_TXPWR_TRACK_THERMAL: {
  1286. u8 thermalval = 0;
  1287. fw_cmdmap |= FW_PWR_TRK_CTL;
  1288. /* Clear FW parameter in terms of thermal parts. */
  1289. fw_param &= FW_PWR_TRK_PARAM_CLR;
  1290. thermalval = rtlpriv->dm.thermalvalue;
  1291. fw_param |= ((thermalval << 24) |
  1292. (rtlefuse->thermalmeter[0] << 16));
  1293. RT_TRACE(rtlpriv, COMP_CMD, DBG_LOUD,
  1294. "Set TxPwr tracking!! FwCmdMap(%#x), FwParam(%#x)\n",
  1295. fw_cmdmap, fw_param);
  1296. FW_CMD_PARA_SET(rtlpriv, fw_param);
  1297. FW_CMD_IO_SET(rtlpriv, fw_cmdmap);
  1298. /* Clear control flag to sync with FW. */
  1299. FW_CMD_IO_CLR(rtlpriv, FW_PWR_TRK_CTL);
  1300. }
  1301. break;
  1302. /* The following FW CMDs are only compatible to
  1303. * v.53 or later. */
  1304. case FW_CMD_RA_REFRESH_N_COMB:
  1305. fw_cmdmap |= FW_RA_N_CTL;
  1306. /* Clear RA BG mode control. */
  1307. fw_cmdmap &= ~(FW_RA_BG_CTL | FW_RA_INIT_CTL);
  1308. /* Clear FW parameter in terms of RA parts. */
  1309. fw_param &= FW_RA_PARAM_CLR;
  1310. RT_TRACE(rtlpriv, COMP_CMD, DBG_LOUD,
  1311. "[FW CMD] [New Version] Set RA/IOT Comb in n mode!! FwCmdMap(%#x), FwParam(%#x)\n",
  1312. fw_cmdmap, fw_param);
  1313. FW_CMD_PARA_SET(rtlpriv, fw_param);
  1314. FW_CMD_IO_SET(rtlpriv, fw_cmdmap);
  1315. /* Clear control flag to sync with FW. */
  1316. FW_CMD_IO_CLR(rtlpriv, FW_RA_N_CTL);
  1317. break;
  1318. case FW_CMD_RA_REFRESH_BG_COMB:
  1319. fw_cmdmap |= FW_RA_BG_CTL;
  1320. /* Clear RA n-mode control. */
  1321. fw_cmdmap &= ~(FW_RA_N_CTL | FW_RA_INIT_CTL);
  1322. /* Clear FW parameter in terms of RA parts. */
  1323. fw_param &= FW_RA_PARAM_CLR;
  1324. FW_CMD_PARA_SET(rtlpriv, fw_param);
  1325. FW_CMD_IO_SET(rtlpriv, fw_cmdmap);
  1326. /* Clear control flag to sync with FW. */
  1327. FW_CMD_IO_CLR(rtlpriv, FW_RA_BG_CTL);
  1328. break;
  1329. case FW_CMD_IQK_ENABLE:
  1330. fw_cmdmap |= FW_IQK_CTL;
  1331. FW_CMD_IO_SET(rtlpriv, fw_cmdmap);
  1332. /* Clear control flag to sync with FW. */
  1333. FW_CMD_IO_CLR(rtlpriv, FW_IQK_CTL);
  1334. break;
  1335. /* The following FW CMD is compatible to v.62 or later. */
  1336. case FW_CMD_CTRL_DM_BY_DRIVER_NEW:
  1337. fw_cmdmap |= FW_DRIVER_CTRL_DM_CTL;
  1338. FW_CMD_IO_SET(rtlpriv, fw_cmdmap);
  1339. break;
  1340. /* The followed FW Cmds needs post-processing later. */
  1341. case FW_CMD_RESUME_DM_BY_SCAN:
  1342. fw_cmdmap |= (FW_DIG_ENABLE_CTL |
  1343. FW_HIGH_PWR_ENABLE_CTL |
  1344. FW_SS_CTL);
  1345. if (rtlpriv->dm.dm_flag & HAL_DM_DIG_DISABLE ||
  1346. !digtable.dig_enable_flag)
  1347. fw_cmdmap &= ~FW_DIG_ENABLE_CTL;
  1348. if ((rtlpriv->dm.dm_flag & HAL_DM_HIPWR_DISABLE) ||
  1349. rtlpriv->dm.dynamic_txpower_enable)
  1350. fw_cmdmap &= ~FW_HIGH_PWR_ENABLE_CTL;
  1351. if ((digtable.dig_ext_port_stage ==
  1352. DIG_EXT_PORT_STAGE_0) ||
  1353. (digtable.dig_ext_port_stage ==
  1354. DIG_EXT_PORT_STAGE_1))
  1355. fw_cmdmap &= ~FW_DIG_ENABLE_CTL;
  1356. FW_CMD_IO_SET(rtlpriv, fw_cmdmap);
  1357. bPostProcessing = true;
  1358. break;
  1359. case FW_CMD_PAUSE_DM_BY_SCAN:
  1360. fw_cmdmap &= ~(FW_DIG_ENABLE_CTL |
  1361. FW_HIGH_PWR_ENABLE_CTL |
  1362. FW_SS_CTL);
  1363. FW_CMD_IO_SET(rtlpriv, fw_cmdmap);
  1364. bPostProcessing = true;
  1365. break;
  1366. case FW_CMD_HIGH_PWR_DISABLE:
  1367. fw_cmdmap &= ~FW_HIGH_PWR_ENABLE_CTL;
  1368. FW_CMD_IO_SET(rtlpriv, fw_cmdmap);
  1369. bPostProcessing = true;
  1370. break;
  1371. case FW_CMD_HIGH_PWR_ENABLE:
  1372. if (!(rtlpriv->dm.dm_flag & HAL_DM_HIPWR_DISABLE) &&
  1373. (rtlpriv->dm.dynamic_txpower_enable != true)) {
  1374. fw_cmdmap |= (FW_HIGH_PWR_ENABLE_CTL |
  1375. FW_SS_CTL);
  1376. FW_CMD_IO_SET(rtlpriv, fw_cmdmap);
  1377. bPostProcessing = true;
  1378. }
  1379. break;
  1380. case FW_CMD_DIG_MODE_FA:
  1381. fw_cmdmap |= FW_FA_CTL;
  1382. FW_CMD_IO_SET(rtlpriv, fw_cmdmap);
  1383. break;
  1384. case FW_CMD_DIG_MODE_SS:
  1385. fw_cmdmap &= ~FW_FA_CTL;
  1386. FW_CMD_IO_SET(rtlpriv, fw_cmdmap);
  1387. break;
  1388. case FW_CMD_PAPE_CONTROL:
  1389. RT_TRACE(rtlpriv, COMP_CMD, DBG_LOUD,
  1390. "[FW CMD] Set PAPE Control\n");
  1391. fw_cmdmap &= ~FW_PAPE_CTL_BY_SW_HW;
  1392. FW_CMD_IO_SET(rtlpriv, fw_cmdmap);
  1393. break;
  1394. default:
  1395. /* Pass to original FW CMD processing callback
  1396. * routine. */
  1397. bPostProcessing = true;
  1398. break;
  1399. }
  1400. } while (false);
  1401. /* We shall post processing these FW CMD if
  1402. * variable bPostProcessing is set. */
  1403. if (bPostProcessing && !rtlhal->set_fwcmd_inprogress) {
  1404. rtlhal->set_fwcmd_inprogress = true;
  1405. /* Update current FW Cmd for callback use. */
  1406. rtlhal->current_fwcmd_io = fw_cmdio;
  1407. } else {
  1408. return false;
  1409. }
  1410. _rtl92s_phy_set_fwcmd_io(hw);
  1411. return true;
  1412. }
  1413. static void _rtl92s_phy_check_ephy_switchready(struct ieee80211_hw *hw)
  1414. {
  1415. struct rtl_priv *rtlpriv = rtl_priv(hw);
  1416. u32 delay = 100;
  1417. u8 regu1;
  1418. regu1 = rtl_read_byte(rtlpriv, 0x554);
  1419. while ((regu1 & BIT(5)) && (delay > 0)) {
  1420. regu1 = rtl_read_byte(rtlpriv, 0x554);
  1421. delay--;
  1422. /* We delay only 50us to prevent
  1423. * being scheduled out. */
  1424. udelay(50);
  1425. }
  1426. }
  1427. void rtl92s_phy_switch_ephy_parameter(struct ieee80211_hw *hw)
  1428. {
  1429. struct rtl_priv *rtlpriv = rtl_priv(hw);
  1430. struct rtl_ps_ctl *ppsc = rtl_psc(rtl_priv(hw));
  1431. /* The way to be capable to switch clock request
  1432. * when the PG setting does not support clock request.
  1433. * This is the backdoor solution to switch clock
  1434. * request before ASPM or D3. */
  1435. rtl_write_dword(rtlpriv, 0x540, 0x73c11);
  1436. rtl_write_dword(rtlpriv, 0x548, 0x2407c);
  1437. /* Switch EPHY parameter!!!! */
  1438. rtl_write_word(rtlpriv, 0x550, 0x1000);
  1439. rtl_write_byte(rtlpriv, 0x554, 0x20);
  1440. _rtl92s_phy_check_ephy_switchready(hw);
  1441. rtl_write_word(rtlpriv, 0x550, 0xa0eb);
  1442. rtl_write_byte(rtlpriv, 0x554, 0x3e);
  1443. _rtl92s_phy_check_ephy_switchready(hw);
  1444. rtl_write_word(rtlpriv, 0x550, 0xff80);
  1445. rtl_write_byte(rtlpriv, 0x554, 0x39);
  1446. _rtl92s_phy_check_ephy_switchready(hw);
  1447. /* Delay L1 enter time */
  1448. if (ppsc->support_aspm && !ppsc->support_backdoor)
  1449. rtl_write_byte(rtlpriv, 0x560, 0x40);
  1450. else
  1451. rtl_write_byte(rtlpriv, 0x560, 0x00);
  1452. }
  1453. void rtl92s_phy_set_beacon_hwreg(struct ieee80211_hw *hw, u16 BeaconInterval)
  1454. {
  1455. struct rtl_priv *rtlpriv = rtl_priv(hw);
  1456. rtl_write_dword(rtlpriv, WFM5, 0xF1000000 | (BeaconInterval << 8));
  1457. }