phy.c 48 KB

123456789101112131415161718192021222324252627282930313233343536373839404142434445464748495051525354555657585960616263646566676869707172737475767778798081828384858687888990919293949596979899100101102103104105106107108109110111112113114115116117118119120121122123124125126127128129130131132133134135136137138139140141142143144145146147148149150151152153154155156157158159160161162163164165166167168169170171172173174175176177178179180181182183184185186187188189190191192193194195196197198199200201202203204205206207208209210211212213214215216217218219220221222223224225226227228229230231232233234235236237238239240241242243244245246247248249250251252253254255256257258259260261262263264265266267268269270271272273274275276277278279280281282283284285286287288289290291292293294295296297298299300301302303304305306307308309310311312313314315316317318319320321322323324325326327328329330331332333334335336337338339340341342343344345346347348349350351352353354355356357358359360361362363364365366367368369370371372373374375376377378379380381382383384385386387388389390391392393394395396397398399400401402403404405406407408409410411412413414415416417418419420421422423424425426427428429430431432433434435436437438439440441442443444445446447448449450451452453454455456457458459460461462463464465466467468469470471472473474475476477478479480481482483484485486487488489490491492493494495496497498499500501502503504505506507508509510511512513514515516517518519520521522523524525526527528529530531532533534535536537538539540541542543544545546547548549550551552553554555556557558559560561562563564565566567568569570571572573574575576577578579580581582583584585586587588589590591592593594595596597598599600601602603604605606607608609610611612613614615616617618619620621622623624625626627628629630631632633634635636637638639640641642643644645646647648649650651652653654655656657658659660661662663664665666667668669670671672673674675676677678679680681682683684685686687688689690691692693694695696697698699700701702703704705706707708709710711712713714715716717718719720721722723724725726727728729730731732733734735736737738739740741742743744745746747748749750751752753754755756757758759760761762763764765766767768769770771772773774775776777778779780781782783784785786787788789790791792793794795796797798799800801802803804805806807808809810811812813814815816817818819820821822823824825826827828829830831832833834835836837838839840841842843844845846847848849850851852853854855856857858859860861862863864865866867868869870871872873874875876877878879880881882883884885886887888889890891892893894895896897898899900901902903904905906907908909910911912913914915916917918919920921922923924925926927928929930931932933934935936937938939940941942943944945946947948949950951952953954955956957958959960961962963964965966967968969970971972973974975976977978979980981982983984985986987988989990991992993994995996997998999100010011002100310041005100610071008100910101011101210131014101510161017101810191020102110221023102410251026102710281029103010311032103310341035103610371038103910401041104210431044104510461047104810491050105110521053105410551056105710581059106010611062106310641065106610671068106910701071107210731074107510761077107810791080108110821083108410851086108710881089109010911092109310941095109610971098109911001101110211031104110511061107110811091110111111121113111411151116111711181119112011211122112311241125112611271128112911301131113211331134113511361137113811391140114111421143114411451146114711481149115011511152115311541155115611571158115911601161116211631164116511661167116811691170117111721173117411751176117711781179118011811182118311841185118611871188118911901191119211931194119511961197119811991200120112021203120412051206120712081209121012111212121312141215121612171218121912201221122212231224122512261227122812291230123112321233123412351236123712381239124012411242124312441245124612471248124912501251125212531254125512561257125812591260126112621263126412651266126712681269127012711272127312741275127612771278127912801281128212831284128512861287128812891290129112921293129412951296129712981299130013011302130313041305130613071308130913101311131213131314131513161317131813191320132113221323132413251326132713281329133013311332133313341335133613371338133913401341134213431344134513461347134813491350135113521353135413551356135713581359136013611362136313641365136613671368136913701371137213731374137513761377137813791380138113821383138413851386138713881389139013911392139313941395139613971398139914001401140214031404140514061407140814091410141114121413141414151416141714181419142014211422142314241425142614271428142914301431143214331434143514361437143814391440144114421443144414451446144714481449145014511452145314541455145614571458145914601461146214631464146514661467146814691470147114721473147414751476147714781479148014811482148314841485148614871488148914901491149214931494149514961497149814991500150115021503150415051506150715081509151015111512151315141515151615171518151915201521152215231524152515261527152815291530153115321533153415351536153715381539154015411542154315441545154615471548154915501551155215531554155515561557155815591560156115621563156415651566156715681569157015711572157315741575157615771578157915801581158215831584158515861587158815891590159115921593159415951596159715981599160016011602160316041605160616071608160916101611161216131614161516161617161816191620162116221623162416251626162716281629163016311632163316341635163616371638163916401641164216431644164516461647164816491650165116521653165416551656165716581659166016611662166316641665166616671668166916701671167216731674167516761677167816791680168116821683168416851686168716881689169016911692169316941695169616971698169917001701170217031704
  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->rf_rbpi,
  115. BLSSI_READBACK_DATA);
  116. else
  117. retvalue = rtl_get_bbreg(hw, pphyreg->rf_rb,
  118. BLSSI_READBACK_DATA);
  119. retvalue = rtl_get_bbreg(hw, pphyreg->rf_rb,
  120. BLSSI_READBACK_DATA);
  121. RT_TRACE(rtlpriv, COMP_RF, DBG_TRACE, "RFR-%d Addr[0x%x]=0x%x\n",
  122. rfpath, pphyreg->rf_rb, 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 && (InitializeCount < 10));
  454. RT_CLEAR_PS_LEVEL(ppsc,
  455. RT_RF_OFF_LEVL_HALT_NIC);
  456. } else {
  457. RT_TRACE(rtlpriv, COMP_POWER, DBG_DMESG,
  458. "awake, sleeped:%d ms state_inap:%x\n",
  459. jiffies_to_msecs(jiffies -
  460. ppsc->
  461. last_sleep_jiffies),
  462. rtlpriv->psc.state_inap);
  463. ppsc->last_awake_jiffies = jiffies;
  464. rtl_write_word(rtlpriv, CMDR, 0x37FC);
  465. rtl_write_byte(rtlpriv, TXPAUSE, 0x00);
  466. rtl_write_byte(rtlpriv, PHY_CCA, 0x3);
  467. }
  468. if (mac->link_state == MAC80211_LINKED)
  469. rtlpriv->cfg->ops->led_control(hw,
  470. LED_CTL_LINK);
  471. else
  472. rtlpriv->cfg->ops->led_control(hw,
  473. LED_CTL_NO_LINK);
  474. break;
  475. }
  476. case ERFOFF:{
  477. if (ppsc->reg_rfps_level & RT_RF_OFF_LEVL_HALT_NIC) {
  478. RT_TRACE(rtlpriv, COMP_RF, DBG_DMESG,
  479. "IPS Set eRf nic disable\n");
  480. rtl_ps_disable_nic(hw);
  481. RT_SET_PS_LEVEL(ppsc, RT_RF_OFF_LEVL_HALT_NIC);
  482. } else {
  483. if (ppsc->rfoff_reason == RF_CHANGE_BY_IPS)
  484. rtlpriv->cfg->ops->led_control(hw,
  485. LED_CTL_NO_LINK);
  486. else
  487. rtlpriv->cfg->ops->led_control(hw,
  488. LED_CTL_POWER_OFF);
  489. }
  490. break;
  491. }
  492. case ERFSLEEP:
  493. if (ppsc->rfpwr_state == ERFOFF)
  494. return false;
  495. for (queue_id = 0, i = 0;
  496. queue_id < RTL_PCI_MAX_TX_QUEUE_COUNT;) {
  497. ring = &pcipriv->dev.tx_ring[queue_id];
  498. if (skb_queue_len(&ring->queue) == 0 ||
  499. queue_id == BEACON_QUEUE) {
  500. queue_id++;
  501. continue;
  502. } else {
  503. RT_TRACE(rtlpriv, COMP_ERR, DBG_WARNING,
  504. "eRf Off/Sleep: %d times TcbBusyQueue[%d] = %d before doze!\n",
  505. i + 1, queue_id,
  506. skb_queue_len(&ring->queue));
  507. udelay(10);
  508. i++;
  509. }
  510. if (i >= MAX_DOZE_WAITING_TIMES_9x) {
  511. RT_TRACE(rtlpriv, COMP_ERR, DBG_WARNING,
  512. "ERFOFF: %d times TcbBusyQueue[%d] = %d !\n",
  513. MAX_DOZE_WAITING_TIMES_9x,
  514. queue_id,
  515. skb_queue_len(&ring->queue));
  516. break;
  517. }
  518. }
  519. RT_TRACE(rtlpriv, COMP_POWER, DBG_DMESG,
  520. "Set ERFSLEEP awaked:%d ms\n",
  521. jiffies_to_msecs(jiffies -
  522. ppsc->last_awake_jiffies));
  523. RT_TRACE(rtlpriv, COMP_POWER, DBG_DMESG,
  524. "sleep awaked:%d ms state_inap:%x\n",
  525. jiffies_to_msecs(jiffies -
  526. ppsc->last_awake_jiffies),
  527. rtlpriv->psc.state_inap);
  528. ppsc->last_sleep_jiffies = jiffies;
  529. _rtl92se_phy_set_rf_sleep(hw);
  530. break;
  531. default:
  532. RT_TRACE(rtlpriv, COMP_ERR, DBG_EMERG,
  533. "switch case not processed\n");
  534. bresult = false;
  535. break;
  536. }
  537. if (bresult)
  538. ppsc->rfpwr_state = rfpwr_state;
  539. return bresult;
  540. }
  541. static bool _rtl92s_phy_config_rfpa_bias_current(struct ieee80211_hw *hw,
  542. enum radio_path rfpath)
  543. {
  544. struct rtl_hal *rtlhal = rtl_hal(rtl_priv(hw));
  545. bool rtstatus = true;
  546. u32 tmpval = 0;
  547. /* If inferiority IC, we have to increase the PA bias current */
  548. if (rtlhal->ic_class != IC_INFERIORITY_A) {
  549. tmpval = rtl92s_phy_query_rf_reg(hw, rfpath, RF_IPA, 0xf);
  550. rtl92s_phy_set_rf_reg(hw, rfpath, RF_IPA, 0xf, tmpval + 1);
  551. }
  552. return rtstatus;
  553. }
  554. static void _rtl92s_store_pwrindex_diffrate_offset(struct ieee80211_hw *hw,
  555. u32 reg_addr, u32 bitmask, u32 data)
  556. {
  557. struct rtl_priv *rtlpriv = rtl_priv(hw);
  558. struct rtl_phy *rtlphy = &(rtlpriv->phy);
  559. int index;
  560. if (reg_addr == RTXAGC_RATE18_06)
  561. index = 0;
  562. else if (reg_addr == RTXAGC_RATE54_24)
  563. index = 1;
  564. else if (reg_addr == RTXAGC_CCK_MCS32)
  565. index = 6;
  566. else if (reg_addr == RTXAGC_MCS03_MCS00)
  567. index = 2;
  568. else if (reg_addr == RTXAGC_MCS07_MCS04)
  569. index = 3;
  570. else if (reg_addr == RTXAGC_MCS11_MCS08)
  571. index = 4;
  572. else if (reg_addr == RTXAGC_MCS15_MCS12)
  573. index = 5;
  574. else
  575. return;
  576. rtlphy->mcs_offset[rtlphy->pwrgroup_cnt][index] = data;
  577. if (index == 5)
  578. rtlphy->pwrgroup_cnt++;
  579. }
  580. static void _rtl92s_phy_init_register_definition(struct ieee80211_hw *hw)
  581. {
  582. struct rtl_priv *rtlpriv = rtl_priv(hw);
  583. struct rtl_phy *rtlphy = &(rtlpriv->phy);
  584. /*RF Interface Sowrtware Control */
  585. rtlphy->phyreg_def[RF90_PATH_A].rfintfs = RFPGA0_XAB_RFINTERFACESW;
  586. rtlphy->phyreg_def[RF90_PATH_B].rfintfs = RFPGA0_XAB_RFINTERFACESW;
  587. rtlphy->phyreg_def[RF90_PATH_C].rfintfs = RFPGA0_XCD_RFINTERFACESW;
  588. rtlphy->phyreg_def[RF90_PATH_D].rfintfs = RFPGA0_XCD_RFINTERFACESW;
  589. /* RF Interface Readback Value */
  590. rtlphy->phyreg_def[RF90_PATH_A].rfintfi = RFPGA0_XAB_RFINTERFACERB;
  591. rtlphy->phyreg_def[RF90_PATH_B].rfintfi = RFPGA0_XAB_RFINTERFACERB;
  592. rtlphy->phyreg_def[RF90_PATH_C].rfintfi = RFPGA0_XCD_RFINTERFACERB;
  593. rtlphy->phyreg_def[RF90_PATH_D].rfintfi = RFPGA0_XCD_RFINTERFACERB;
  594. /* RF Interface Output (and Enable) */
  595. rtlphy->phyreg_def[RF90_PATH_A].rfintfo = RFPGA0_XA_RFINTERFACEOE;
  596. rtlphy->phyreg_def[RF90_PATH_B].rfintfo = RFPGA0_XB_RFINTERFACEOE;
  597. rtlphy->phyreg_def[RF90_PATH_C].rfintfo = RFPGA0_XC_RFINTERFACEOE;
  598. rtlphy->phyreg_def[RF90_PATH_D].rfintfo = RFPGA0_XD_RFINTERFACEOE;
  599. /* RF Interface (Output and) Enable */
  600. rtlphy->phyreg_def[RF90_PATH_A].rfintfe = RFPGA0_XA_RFINTERFACEOE;
  601. rtlphy->phyreg_def[RF90_PATH_B].rfintfe = RFPGA0_XB_RFINTERFACEOE;
  602. rtlphy->phyreg_def[RF90_PATH_C].rfintfe = RFPGA0_XC_RFINTERFACEOE;
  603. rtlphy->phyreg_def[RF90_PATH_D].rfintfe = RFPGA0_XD_RFINTERFACEOE;
  604. /* Addr of LSSI. Wirte RF register by driver */
  605. rtlphy->phyreg_def[RF90_PATH_A].rf3wire_offset =
  606. RFPGA0_XA_LSSIPARAMETER;
  607. rtlphy->phyreg_def[RF90_PATH_B].rf3wire_offset =
  608. RFPGA0_XB_LSSIPARAMETER;
  609. rtlphy->phyreg_def[RF90_PATH_C].rf3wire_offset =
  610. RFPGA0_XC_LSSIPARAMETER;
  611. rtlphy->phyreg_def[RF90_PATH_D].rf3wire_offset =
  612. RFPGA0_XD_LSSIPARAMETER;
  613. /* RF parameter */
  614. rtlphy->phyreg_def[RF90_PATH_A].rflssi_select = RFPGA0_XAB_RFPARAMETER;
  615. rtlphy->phyreg_def[RF90_PATH_B].rflssi_select = RFPGA0_XAB_RFPARAMETER;
  616. rtlphy->phyreg_def[RF90_PATH_C].rflssi_select = RFPGA0_XCD_RFPARAMETER;
  617. rtlphy->phyreg_def[RF90_PATH_D].rflssi_select = RFPGA0_XCD_RFPARAMETER;
  618. /* Tx AGC Gain Stage (same for all path. Should we remove this?) */
  619. rtlphy->phyreg_def[RF90_PATH_A].rftxgain_stage = RFPGA0_TXGAINSTAGE;
  620. rtlphy->phyreg_def[RF90_PATH_B].rftxgain_stage = RFPGA0_TXGAINSTAGE;
  621. rtlphy->phyreg_def[RF90_PATH_C].rftxgain_stage = RFPGA0_TXGAINSTAGE;
  622. rtlphy->phyreg_def[RF90_PATH_D].rftxgain_stage = RFPGA0_TXGAINSTAGE;
  623. /* Tranceiver A~D HSSI Parameter-1 */
  624. rtlphy->phyreg_def[RF90_PATH_A].rfhssi_para1 = RFPGA0_XA_HSSIPARAMETER1;
  625. rtlphy->phyreg_def[RF90_PATH_B].rfhssi_para1 = RFPGA0_XB_HSSIPARAMETER1;
  626. rtlphy->phyreg_def[RF90_PATH_C].rfhssi_para1 = RFPGA0_XC_HSSIPARAMETER1;
  627. rtlphy->phyreg_def[RF90_PATH_D].rfhssi_para1 = RFPGA0_XD_HSSIPARAMETER1;
  628. /* Tranceiver A~D HSSI Parameter-2 */
  629. rtlphy->phyreg_def[RF90_PATH_A].rfhssi_para2 = RFPGA0_XA_HSSIPARAMETER2;
  630. rtlphy->phyreg_def[RF90_PATH_B].rfhssi_para2 = RFPGA0_XB_HSSIPARAMETER2;
  631. rtlphy->phyreg_def[RF90_PATH_C].rfhssi_para2 = RFPGA0_XC_HSSIPARAMETER2;
  632. rtlphy->phyreg_def[RF90_PATH_D].rfhssi_para2 = RFPGA0_XD_HSSIPARAMETER2;
  633. /* RF switch Control */
  634. rtlphy->phyreg_def[RF90_PATH_A].rfsw_ctrl = RFPGA0_XAB_SWITCHCONTROL;
  635. rtlphy->phyreg_def[RF90_PATH_B].rfsw_ctrl = RFPGA0_XAB_SWITCHCONTROL;
  636. rtlphy->phyreg_def[RF90_PATH_C].rfsw_ctrl = RFPGA0_XCD_SWITCHCONTROL;
  637. rtlphy->phyreg_def[RF90_PATH_D].rfsw_ctrl = RFPGA0_XCD_SWITCHCONTROL;
  638. /* AGC control 1 */
  639. rtlphy->phyreg_def[RF90_PATH_A].rfagc_control1 = ROFDM0_XAAGCCORE1;
  640. rtlphy->phyreg_def[RF90_PATH_B].rfagc_control1 = ROFDM0_XBAGCCORE1;
  641. rtlphy->phyreg_def[RF90_PATH_C].rfagc_control1 = ROFDM0_XCAGCCORE1;
  642. rtlphy->phyreg_def[RF90_PATH_D].rfagc_control1 = ROFDM0_XDAGCCORE1;
  643. /* AGC control 2 */
  644. rtlphy->phyreg_def[RF90_PATH_A].rfagc_control2 = ROFDM0_XAAGCCORE2;
  645. rtlphy->phyreg_def[RF90_PATH_B].rfagc_control2 = ROFDM0_XBAGCCORE2;
  646. rtlphy->phyreg_def[RF90_PATH_C].rfagc_control2 = ROFDM0_XCAGCCORE2;
  647. rtlphy->phyreg_def[RF90_PATH_D].rfagc_control2 = ROFDM0_XDAGCCORE2;
  648. /* RX AFE control 1 */
  649. rtlphy->phyreg_def[RF90_PATH_A].rfrxiq_imbal = ROFDM0_XARXIQIMBALANCE;
  650. rtlphy->phyreg_def[RF90_PATH_B].rfrxiq_imbal = ROFDM0_XBRXIQIMBALANCE;
  651. rtlphy->phyreg_def[RF90_PATH_C].rfrxiq_imbal = ROFDM0_XCRXIQIMBALANCE;
  652. rtlphy->phyreg_def[RF90_PATH_D].rfrxiq_imbal = ROFDM0_XDRXIQIMBALANCE;
  653. /* RX AFE control 1 */
  654. rtlphy->phyreg_def[RF90_PATH_A].rfrx_afe = ROFDM0_XARXAFE;
  655. rtlphy->phyreg_def[RF90_PATH_B].rfrx_afe = ROFDM0_XBRXAFE;
  656. rtlphy->phyreg_def[RF90_PATH_C].rfrx_afe = ROFDM0_XCRXAFE;
  657. rtlphy->phyreg_def[RF90_PATH_D].rfrx_afe = ROFDM0_XDRXAFE;
  658. /* Tx AFE control 1 */
  659. rtlphy->phyreg_def[RF90_PATH_A].rftxiq_imbal = ROFDM0_XATXIQIMBALANCE;
  660. rtlphy->phyreg_def[RF90_PATH_B].rftxiq_imbal = ROFDM0_XBTXIQIMBALANCE;
  661. rtlphy->phyreg_def[RF90_PATH_C].rftxiq_imbal = ROFDM0_XCTXIQIMBALANCE;
  662. rtlphy->phyreg_def[RF90_PATH_D].rftxiq_imbal = ROFDM0_XDTXIQIMBALANCE;
  663. /* Tx AFE control 2 */
  664. rtlphy->phyreg_def[RF90_PATH_A].rftx_afe = ROFDM0_XATXAFE;
  665. rtlphy->phyreg_def[RF90_PATH_B].rftx_afe = ROFDM0_XBTXAFE;
  666. rtlphy->phyreg_def[RF90_PATH_C].rftx_afe = ROFDM0_XCTXAFE;
  667. rtlphy->phyreg_def[RF90_PATH_D].rftx_afe = ROFDM0_XDTXAFE;
  668. /* Tranceiver LSSI Readback */
  669. rtlphy->phyreg_def[RF90_PATH_A].rf_rb = RFPGA0_XA_LSSIREADBACK;
  670. rtlphy->phyreg_def[RF90_PATH_B].rf_rb = RFPGA0_XB_LSSIREADBACK;
  671. rtlphy->phyreg_def[RF90_PATH_C].rf_rb = RFPGA0_XC_LSSIREADBACK;
  672. rtlphy->phyreg_def[RF90_PATH_D].rf_rb = RFPGA0_XD_LSSIREADBACK;
  673. /* Tranceiver LSSI Readback PI mode */
  674. rtlphy->phyreg_def[RF90_PATH_A].rf_rbpi = TRANSCEIVERA_HSPI_READBACK;
  675. rtlphy->phyreg_def[RF90_PATH_B].rf_rbpi = TRANSCEIVERB_HSPI_READBACK;
  676. }
  677. static bool _rtl92s_phy_config_bb(struct ieee80211_hw *hw, u8 configtype)
  678. {
  679. int i;
  680. u32 *phy_reg_table;
  681. u32 *agc_table;
  682. u16 phy_reg_len, agc_len;
  683. agc_len = AGCTAB_ARRAYLENGTH;
  684. agc_table = rtl8192seagctab_array;
  685. /* Default RF_type: 2T2R */
  686. phy_reg_len = PHY_REG_2T2RARRAYLENGTH;
  687. phy_reg_table = rtl8192sephy_reg_2t2rarray;
  688. if (configtype == BASEBAND_CONFIG_PHY_REG) {
  689. for (i = 0; i < phy_reg_len; i = i + 2) {
  690. if (phy_reg_table[i] == 0xfe)
  691. mdelay(50);
  692. else if (phy_reg_table[i] == 0xfd)
  693. mdelay(5);
  694. else if (phy_reg_table[i] == 0xfc)
  695. mdelay(1);
  696. else if (phy_reg_table[i] == 0xfb)
  697. udelay(50);
  698. else if (phy_reg_table[i] == 0xfa)
  699. udelay(5);
  700. else if (phy_reg_table[i] == 0xf9)
  701. udelay(1);
  702. /* Add delay for ECS T20 & LG malow platform, */
  703. udelay(1);
  704. rtl92s_phy_set_bb_reg(hw, phy_reg_table[i], MASKDWORD,
  705. phy_reg_table[i + 1]);
  706. }
  707. } else if (configtype == BASEBAND_CONFIG_AGC_TAB) {
  708. for (i = 0; i < agc_len; i = i + 2) {
  709. rtl92s_phy_set_bb_reg(hw, agc_table[i], MASKDWORD,
  710. agc_table[i + 1]);
  711. /* Add delay for ECS T20 & LG malow platform */
  712. udelay(1);
  713. }
  714. }
  715. return true;
  716. }
  717. static bool _rtl92s_phy_set_bb_to_diff_rf(struct ieee80211_hw *hw,
  718. u8 configtype)
  719. {
  720. struct rtl_priv *rtlpriv = rtl_priv(hw);
  721. struct rtl_phy *rtlphy = &(rtlpriv->phy);
  722. u32 *phy_regarray2xtxr_table;
  723. u16 phy_regarray2xtxr_len;
  724. int i;
  725. if (rtlphy->rf_type == RF_1T1R) {
  726. phy_regarray2xtxr_table = rtl8192sephy_changeto_1t1rarray;
  727. phy_regarray2xtxr_len = PHY_CHANGETO_1T1RARRAYLENGTH;
  728. } else if (rtlphy->rf_type == RF_1T2R) {
  729. phy_regarray2xtxr_table = rtl8192sephy_changeto_1t2rarray;
  730. phy_regarray2xtxr_len = PHY_CHANGETO_1T2RARRAYLENGTH;
  731. } else {
  732. return false;
  733. }
  734. if (configtype == BASEBAND_CONFIG_PHY_REG) {
  735. for (i = 0; i < phy_regarray2xtxr_len; i = i + 3) {
  736. if (phy_regarray2xtxr_table[i] == 0xfe)
  737. mdelay(50);
  738. else if (phy_regarray2xtxr_table[i] == 0xfd)
  739. mdelay(5);
  740. else if (phy_regarray2xtxr_table[i] == 0xfc)
  741. mdelay(1);
  742. else if (phy_regarray2xtxr_table[i] == 0xfb)
  743. udelay(50);
  744. else if (phy_regarray2xtxr_table[i] == 0xfa)
  745. udelay(5);
  746. else if (phy_regarray2xtxr_table[i] == 0xf9)
  747. udelay(1);
  748. rtl92s_phy_set_bb_reg(hw, phy_regarray2xtxr_table[i],
  749. phy_regarray2xtxr_table[i + 1],
  750. phy_regarray2xtxr_table[i + 2]);
  751. }
  752. }
  753. return true;
  754. }
  755. static bool _rtl92s_phy_config_bb_with_pg(struct ieee80211_hw *hw,
  756. u8 configtype)
  757. {
  758. int i;
  759. u32 *phy_table_pg;
  760. u16 phy_pg_len;
  761. phy_pg_len = PHY_REG_ARRAY_PGLENGTH;
  762. phy_table_pg = rtl8192sephy_reg_array_pg;
  763. if (configtype == BASEBAND_CONFIG_PHY_REG) {
  764. for (i = 0; i < phy_pg_len; i = i + 3) {
  765. if (phy_table_pg[i] == 0xfe)
  766. mdelay(50);
  767. else if (phy_table_pg[i] == 0xfd)
  768. mdelay(5);
  769. else if (phy_table_pg[i] == 0xfc)
  770. mdelay(1);
  771. else if (phy_table_pg[i] == 0xfb)
  772. udelay(50);
  773. else if (phy_table_pg[i] == 0xfa)
  774. udelay(5);
  775. else if (phy_table_pg[i] == 0xf9)
  776. udelay(1);
  777. _rtl92s_store_pwrindex_diffrate_offset(hw,
  778. phy_table_pg[i],
  779. phy_table_pg[i + 1],
  780. phy_table_pg[i + 2]);
  781. rtl92s_phy_set_bb_reg(hw, phy_table_pg[i],
  782. phy_table_pg[i + 1],
  783. phy_table_pg[i + 2]);
  784. }
  785. }
  786. return true;
  787. }
  788. static bool _rtl92s_phy_bb_config_parafile(struct ieee80211_hw *hw)
  789. {
  790. struct rtl_priv *rtlpriv = rtl_priv(hw);
  791. struct rtl_phy *rtlphy = &(rtlpriv->phy);
  792. struct rtl_efuse *rtlefuse = rtl_efuse(rtl_priv(hw));
  793. bool rtstatus = true;
  794. /* 1. Read PHY_REG.TXT BB INIT!! */
  795. /* We will separate as 1T1R/1T2R/1T2R_GREEN/2T2R */
  796. if (rtlphy->rf_type == RF_1T2R || rtlphy->rf_type == RF_2T2R ||
  797. rtlphy->rf_type == RF_1T1R || rtlphy->rf_type == RF_2T2R_GREEN) {
  798. rtstatus = _rtl92s_phy_config_bb(hw, BASEBAND_CONFIG_PHY_REG);
  799. if (rtlphy->rf_type != RF_2T2R &&
  800. rtlphy->rf_type != RF_2T2R_GREEN)
  801. /* so we should reconfig BB reg with the right
  802. * PHY parameters. */
  803. rtstatus = _rtl92s_phy_set_bb_to_diff_rf(hw,
  804. BASEBAND_CONFIG_PHY_REG);
  805. } else {
  806. rtstatus = false;
  807. }
  808. if (!rtstatus) {
  809. RT_TRACE(rtlpriv, COMP_INIT, DBG_EMERG,
  810. "Write BB Reg Fail!!\n");
  811. goto phy_BB8190_Config_ParaFile_Fail;
  812. }
  813. /* 2. If EEPROM or EFUSE autoload OK, We must config by
  814. * PHY_REG_PG.txt */
  815. if (rtlefuse->autoload_failflag == false) {
  816. rtlphy->pwrgroup_cnt = 0;
  817. rtstatus = _rtl92s_phy_config_bb_with_pg(hw,
  818. BASEBAND_CONFIG_PHY_REG);
  819. }
  820. if (!rtstatus) {
  821. RT_TRACE(rtlpriv, COMP_INIT, DBG_EMERG,
  822. "_rtl92s_phy_bb_config_parafile(): BB_PG Reg Fail!!\n");
  823. goto phy_BB8190_Config_ParaFile_Fail;
  824. }
  825. /* 3. BB AGC table Initialization */
  826. rtstatus = _rtl92s_phy_config_bb(hw, BASEBAND_CONFIG_AGC_TAB);
  827. if (!rtstatus) {
  828. pr_err("%s(): AGC Table Fail\n", __func__);
  829. goto phy_BB8190_Config_ParaFile_Fail;
  830. }
  831. /* Check if the CCK HighPower is turned ON. */
  832. /* This is used to calculate PWDB. */
  833. rtlphy->cck_high_power = (bool)(rtl92s_phy_query_bb_reg(hw,
  834. RFPGA0_XA_HSSIPARAMETER2, 0x200));
  835. phy_BB8190_Config_ParaFile_Fail:
  836. return rtstatus;
  837. }
  838. u8 rtl92s_phy_config_rf(struct ieee80211_hw *hw, enum radio_path rfpath)
  839. {
  840. struct rtl_priv *rtlpriv = rtl_priv(hw);
  841. struct rtl_phy *rtlphy = &(rtlpriv->phy);
  842. int i;
  843. bool rtstatus = true;
  844. u32 *radio_a_table;
  845. u32 *radio_b_table;
  846. u16 radio_a_tblen, radio_b_tblen;
  847. radio_a_tblen = RADIOA_1T_ARRAYLENGTH;
  848. radio_a_table = rtl8192seradioa_1t_array;
  849. /* Using Green mode array table for RF_2T2R_GREEN */
  850. if (rtlphy->rf_type == RF_2T2R_GREEN) {
  851. radio_b_table = rtl8192seradiob_gm_array;
  852. radio_b_tblen = RADIOB_GM_ARRAYLENGTH;
  853. } else {
  854. radio_b_table = rtl8192seradiob_array;
  855. radio_b_tblen = RADIOB_ARRAYLENGTH;
  856. }
  857. RT_TRACE(rtlpriv, COMP_INIT, DBG_LOUD, "Radio No %x\n", rfpath);
  858. rtstatus = true;
  859. switch (rfpath) {
  860. case RF90_PATH_A:
  861. for (i = 0; i < radio_a_tblen; i = i + 2) {
  862. if (radio_a_table[i] == 0xfe)
  863. /* Delay specific ms. Only RF configuration
  864. * requires delay. */
  865. mdelay(50);
  866. else if (radio_a_table[i] == 0xfd)
  867. mdelay(5);
  868. else if (radio_a_table[i] == 0xfc)
  869. mdelay(1);
  870. else if (radio_a_table[i] == 0xfb)
  871. udelay(50);
  872. else if (radio_a_table[i] == 0xfa)
  873. udelay(5);
  874. else if (radio_a_table[i] == 0xf9)
  875. udelay(1);
  876. else
  877. rtl92s_phy_set_rf_reg(hw, rfpath,
  878. radio_a_table[i],
  879. MASK20BITS,
  880. radio_a_table[i + 1]);
  881. /* Add delay for ECS T20 & LG malow platform */
  882. udelay(1);
  883. }
  884. /* PA Bias current for inferiority IC */
  885. _rtl92s_phy_config_rfpa_bias_current(hw, rfpath);
  886. break;
  887. case RF90_PATH_B:
  888. for (i = 0; i < radio_b_tblen; i = i + 2) {
  889. if (radio_b_table[i] == 0xfe)
  890. /* Delay specific ms. Only RF configuration
  891. * requires delay.*/
  892. mdelay(50);
  893. else if (radio_b_table[i] == 0xfd)
  894. mdelay(5);
  895. else if (radio_b_table[i] == 0xfc)
  896. mdelay(1);
  897. else if (radio_b_table[i] == 0xfb)
  898. udelay(50);
  899. else if (radio_b_table[i] == 0xfa)
  900. udelay(5);
  901. else if (radio_b_table[i] == 0xf9)
  902. udelay(1);
  903. else
  904. rtl92s_phy_set_rf_reg(hw, rfpath,
  905. radio_b_table[i],
  906. MASK20BITS,
  907. radio_b_table[i + 1]);
  908. /* Add delay for ECS T20 & LG malow platform */
  909. udelay(1);
  910. }
  911. break;
  912. case RF90_PATH_C:
  913. ;
  914. break;
  915. case RF90_PATH_D:
  916. ;
  917. break;
  918. default:
  919. break;
  920. }
  921. return rtstatus;
  922. }
  923. bool rtl92s_phy_mac_config(struct ieee80211_hw *hw)
  924. {
  925. struct rtl_priv *rtlpriv = rtl_priv(hw);
  926. u32 i;
  927. u32 arraylength;
  928. u32 *ptraArray;
  929. arraylength = MAC_2T_ARRAYLENGTH;
  930. ptraArray = rtl8192semac_2t_array;
  931. for (i = 0; i < arraylength; i = i + 2)
  932. rtl_write_byte(rtlpriv, ptraArray[i], (u8)ptraArray[i + 1]);
  933. return true;
  934. }
  935. bool rtl92s_phy_bb_config(struct ieee80211_hw *hw)
  936. {
  937. struct rtl_priv *rtlpriv = rtl_priv(hw);
  938. struct rtl_phy *rtlphy = &(rtlpriv->phy);
  939. bool rtstatus = true;
  940. u8 pathmap, index, rf_num = 0;
  941. u8 path1, path2;
  942. _rtl92s_phy_init_register_definition(hw);
  943. /* Config BB and AGC */
  944. rtstatus = _rtl92s_phy_bb_config_parafile(hw);
  945. /* Check BB/RF confiuration setting. */
  946. /* We only need to configure RF which is turned on. */
  947. path1 = (u8)(rtl92s_phy_query_bb_reg(hw, RFPGA0_TXINFO, 0xf));
  948. mdelay(10);
  949. path2 = (u8)(rtl92s_phy_query_bb_reg(hw, ROFDM0_TRXPATHENABLE, 0xf));
  950. pathmap = path1 | path2;
  951. rtlphy->rf_pathmap = pathmap;
  952. for (index = 0; index < 4; index++) {
  953. if ((pathmap >> index) & 0x1)
  954. rf_num++;
  955. }
  956. if ((rtlphy->rf_type == RF_1T1R && rf_num != 1) ||
  957. (rtlphy->rf_type == RF_1T2R && rf_num != 2) ||
  958. (rtlphy->rf_type == RF_2T2R && rf_num != 2) ||
  959. (rtlphy->rf_type == RF_2T2R_GREEN && rf_num != 2)) {
  960. RT_TRACE(rtlpriv, COMP_INIT, DBG_EMERG,
  961. "RF_Type(%x) does not match RF_Num(%x)!!\n",
  962. rtlphy->rf_type, rf_num);
  963. RT_TRACE(rtlpriv, COMP_INIT, DBG_EMERG,
  964. "path1 0x%x, path2 0x%x, pathmap 0x%x\n",
  965. path1, path2, pathmap);
  966. }
  967. return rtstatus;
  968. }
  969. bool rtl92s_phy_rf_config(struct ieee80211_hw *hw)
  970. {
  971. struct rtl_priv *rtlpriv = rtl_priv(hw);
  972. struct rtl_phy *rtlphy = &(rtlpriv->phy);
  973. /* Initialize general global value */
  974. if (rtlphy->rf_type == RF_1T1R)
  975. rtlphy->num_total_rfpath = 1;
  976. else
  977. rtlphy->num_total_rfpath = 2;
  978. /* Config BB and RF */
  979. return rtl92s_phy_rf6052_config(hw);
  980. }
  981. void rtl92s_phy_get_hw_reg_originalvalue(struct ieee80211_hw *hw)
  982. {
  983. struct rtl_priv *rtlpriv = rtl_priv(hw);
  984. struct rtl_phy *rtlphy = &(rtlpriv->phy);
  985. /* read rx initial gain */
  986. rtlphy->default_initialgain[0] = rtl_get_bbreg(hw,
  987. ROFDM0_XAAGCCORE1, MASKBYTE0);
  988. rtlphy->default_initialgain[1] = rtl_get_bbreg(hw,
  989. ROFDM0_XBAGCCORE1, MASKBYTE0);
  990. rtlphy->default_initialgain[2] = rtl_get_bbreg(hw,
  991. ROFDM0_XCAGCCORE1, MASKBYTE0);
  992. rtlphy->default_initialgain[3] = rtl_get_bbreg(hw,
  993. ROFDM0_XDAGCCORE1, MASKBYTE0);
  994. RT_TRACE(rtlpriv, COMP_INIT, DBG_LOUD,
  995. "Default initial gain (c50=0x%x, c58=0x%x, c60=0x%x, c68=0x%x)\n",
  996. rtlphy->default_initialgain[0],
  997. rtlphy->default_initialgain[1],
  998. rtlphy->default_initialgain[2],
  999. rtlphy->default_initialgain[3]);
  1000. /* read framesync */
  1001. rtlphy->framesync = rtl_get_bbreg(hw, ROFDM0_RXDETECTOR3, MASKBYTE0);
  1002. rtlphy->framesync_c34 = rtl_get_bbreg(hw, ROFDM0_RXDETECTOR2,
  1003. MASKDWORD);
  1004. RT_TRACE(rtlpriv, COMP_INIT, DBG_LOUD,
  1005. "Default framesync (0x%x) = 0x%x\n",
  1006. ROFDM0_RXDETECTOR3, rtlphy->framesync);
  1007. }
  1008. static void _rtl92s_phy_get_txpower_index(struct ieee80211_hw *hw, u8 channel,
  1009. u8 *cckpowerlevel, u8 *ofdmpowerLevel)
  1010. {
  1011. struct rtl_priv *rtlpriv = rtl_priv(hw);
  1012. struct rtl_phy *rtlphy = &(rtlpriv->phy);
  1013. struct rtl_efuse *rtlefuse = rtl_efuse(rtl_priv(hw));
  1014. u8 index = (channel - 1);
  1015. /* 1. CCK */
  1016. /* RF-A */
  1017. cckpowerlevel[0] = rtlefuse->txpwrlevel_cck[0][index];
  1018. /* RF-B */
  1019. cckpowerlevel[1] = rtlefuse->txpwrlevel_cck[1][index];
  1020. /* 2. OFDM for 1T or 2T */
  1021. if (rtlphy->rf_type == RF_1T2R || rtlphy->rf_type == RF_1T1R) {
  1022. /* Read HT 40 OFDM TX power */
  1023. ofdmpowerLevel[0] = rtlefuse->txpwrlevel_ht40_1s[0][index];
  1024. ofdmpowerLevel[1] = rtlefuse->txpwrlevel_ht40_1s[1][index];
  1025. } else if (rtlphy->rf_type == RF_2T2R) {
  1026. /* Read HT 40 OFDM TX power */
  1027. ofdmpowerLevel[0] = rtlefuse->txpwrlevel_ht40_2s[0][index];
  1028. ofdmpowerLevel[1] = rtlefuse->txpwrlevel_ht40_2s[1][index];
  1029. } else {
  1030. ofdmpowerLevel[0] = 0;
  1031. ofdmpowerLevel[1] = 0;
  1032. }
  1033. }
  1034. static void _rtl92s_phy_ccxpower_indexcheck(struct ieee80211_hw *hw,
  1035. u8 channel, u8 *cckpowerlevel, u8 *ofdmpowerlevel)
  1036. {
  1037. struct rtl_priv *rtlpriv = rtl_priv(hw);
  1038. struct rtl_phy *rtlphy = &(rtlpriv->phy);
  1039. rtlphy->cur_cck_txpwridx = cckpowerlevel[0];
  1040. rtlphy->cur_ofdm24g_txpwridx = ofdmpowerlevel[0];
  1041. }
  1042. void rtl92s_phy_set_txpower(struct ieee80211_hw *hw, u8 channel)
  1043. {
  1044. struct rtl_priv *rtlpriv = rtl_priv(hw);
  1045. struct rtl_efuse *rtlefuse = rtl_efuse(rtl_priv(hw));
  1046. /* [0]:RF-A, [1]:RF-B */
  1047. u8 cckpowerlevel[2], ofdmpowerLevel[2];
  1048. if (!rtlefuse->txpwr_fromeprom)
  1049. return;
  1050. /* Mainly we use RF-A Tx Power to write the Tx Power registers,
  1051. * but the RF-B Tx Power must be calculated by the antenna diff.
  1052. * So we have to rewrite Antenna gain offset register here.
  1053. * Please refer to BB register 0x80c
  1054. * 1. For CCK.
  1055. * 2. For OFDM 1T or 2T */
  1056. _rtl92s_phy_get_txpower_index(hw, channel, &cckpowerlevel[0],
  1057. &ofdmpowerLevel[0]);
  1058. RT_TRACE(rtlpriv, COMP_POWER, DBG_LOUD,
  1059. "Channel-%d, cckPowerLevel (A / B) = 0x%x / 0x%x, ofdmPowerLevel (A / B) = 0x%x / 0x%x\n",
  1060. channel, cckpowerlevel[0], cckpowerlevel[1],
  1061. ofdmpowerLevel[0], ofdmpowerLevel[1]);
  1062. _rtl92s_phy_ccxpower_indexcheck(hw, channel, &cckpowerlevel[0],
  1063. &ofdmpowerLevel[0]);
  1064. rtl92s_phy_rf6052_set_ccktxpower(hw, cckpowerlevel[0]);
  1065. rtl92s_phy_rf6052_set_ofdmtxpower(hw, &ofdmpowerLevel[0], channel);
  1066. }
  1067. void rtl92s_phy_chk_fwcmd_iodone(struct ieee80211_hw *hw)
  1068. {
  1069. struct rtl_priv *rtlpriv = rtl_priv(hw);
  1070. u16 pollingcnt = 10000;
  1071. u32 tmpvalue;
  1072. /* Make sure that CMD IO has be accepted by FW. */
  1073. do {
  1074. udelay(10);
  1075. tmpvalue = rtl_read_dword(rtlpriv, WFM5);
  1076. if (tmpvalue == 0)
  1077. break;
  1078. } while (--pollingcnt);
  1079. if (pollingcnt == 0)
  1080. RT_TRACE(rtlpriv, COMP_ERR, DBG_EMERG, "Set FW Cmd fail!!\n");
  1081. }
  1082. static void _rtl92s_phy_set_fwcmd_io(struct ieee80211_hw *hw)
  1083. {
  1084. struct rtl_priv *rtlpriv = rtl_priv(hw);
  1085. struct rtl_hal *rtlhal = rtl_hal(rtl_priv(hw));
  1086. struct rtl_phy *rtlphy = &(rtlpriv->phy);
  1087. u32 input, current_aid = 0;
  1088. if (is_hal_stop(rtlhal))
  1089. return;
  1090. /* We re-map RA related CMD IO to combinational ones */
  1091. /* if FW version is v.52 or later. */
  1092. switch (rtlhal->current_fwcmd_io) {
  1093. case FW_CMD_RA_REFRESH_N:
  1094. rtlhal->current_fwcmd_io = FW_CMD_RA_REFRESH_N_COMB;
  1095. break;
  1096. case FW_CMD_RA_REFRESH_BG:
  1097. rtlhal->current_fwcmd_io = FW_CMD_RA_REFRESH_BG_COMB;
  1098. break;
  1099. default:
  1100. break;
  1101. }
  1102. switch (rtlhal->current_fwcmd_io) {
  1103. case FW_CMD_RA_RESET:
  1104. RT_TRACE(rtlpriv, COMP_CMD, DBG_DMESG, "FW_CMD_RA_RESET\n");
  1105. rtl_write_dword(rtlpriv, WFM5, FW_RA_RESET);
  1106. rtl92s_phy_chk_fwcmd_iodone(hw);
  1107. break;
  1108. case FW_CMD_RA_ACTIVE:
  1109. RT_TRACE(rtlpriv, COMP_CMD, DBG_DMESG, "FW_CMD_RA_ACTIVE\n");
  1110. rtl_write_dword(rtlpriv, WFM5, FW_RA_ACTIVE);
  1111. rtl92s_phy_chk_fwcmd_iodone(hw);
  1112. break;
  1113. case FW_CMD_RA_REFRESH_N:
  1114. RT_TRACE(rtlpriv, COMP_CMD, DBG_DMESG, "FW_CMD_RA_REFRESH_N\n");
  1115. input = FW_RA_REFRESH;
  1116. rtl_write_dword(rtlpriv, WFM5, input);
  1117. rtl92s_phy_chk_fwcmd_iodone(hw);
  1118. rtl_write_dword(rtlpriv, WFM5, FW_RA_ENABLE_RSSI_MASK);
  1119. rtl92s_phy_chk_fwcmd_iodone(hw);
  1120. break;
  1121. case FW_CMD_RA_REFRESH_BG:
  1122. RT_TRACE(rtlpriv, COMP_CMD, DBG_DMESG,
  1123. "FW_CMD_RA_REFRESH_BG\n");
  1124. rtl_write_dword(rtlpriv, WFM5, FW_RA_REFRESH);
  1125. rtl92s_phy_chk_fwcmd_iodone(hw);
  1126. rtl_write_dword(rtlpriv, WFM5, FW_RA_DISABLE_RSSI_MASK);
  1127. rtl92s_phy_chk_fwcmd_iodone(hw);
  1128. break;
  1129. case FW_CMD_RA_REFRESH_N_COMB:
  1130. RT_TRACE(rtlpriv, COMP_CMD, DBG_DMESG,
  1131. "FW_CMD_RA_REFRESH_N_COMB\n");
  1132. input = FW_RA_IOT_N_COMB;
  1133. rtl_write_dword(rtlpriv, WFM5, input);
  1134. rtl92s_phy_chk_fwcmd_iodone(hw);
  1135. break;
  1136. case FW_CMD_RA_REFRESH_BG_COMB:
  1137. RT_TRACE(rtlpriv, COMP_CMD, DBG_DMESG,
  1138. "FW_CMD_RA_REFRESH_BG_COMB\n");
  1139. input = FW_RA_IOT_BG_COMB;
  1140. rtl_write_dword(rtlpriv, WFM5, input);
  1141. rtl92s_phy_chk_fwcmd_iodone(hw);
  1142. break;
  1143. case FW_CMD_IQK_ENABLE:
  1144. RT_TRACE(rtlpriv, COMP_CMD, DBG_DMESG, "FW_CMD_IQK_ENABLE\n");
  1145. rtl_write_dword(rtlpriv, WFM5, FW_IQK_ENABLE);
  1146. rtl92s_phy_chk_fwcmd_iodone(hw);
  1147. break;
  1148. case FW_CMD_PAUSE_DM_BY_SCAN:
  1149. /* Lower initial gain */
  1150. rtl_set_bbreg(hw, ROFDM0_XAAGCCORE1, MASKBYTE0, 0x17);
  1151. rtl_set_bbreg(hw, ROFDM0_XBAGCCORE1, MASKBYTE0, 0x17);
  1152. /* CCA threshold */
  1153. rtl_set_bbreg(hw, RCCK0_CCA, MASKBYTE2, 0x40);
  1154. break;
  1155. case FW_CMD_RESUME_DM_BY_SCAN:
  1156. /* CCA threshold */
  1157. rtl_set_bbreg(hw, RCCK0_CCA, MASKBYTE2, 0xcd);
  1158. rtl92s_phy_set_txpower(hw, rtlphy->current_channel);
  1159. break;
  1160. case FW_CMD_HIGH_PWR_DISABLE:
  1161. if (rtlpriv->dm.dm_flag & HAL_DM_HIPWR_DISABLE)
  1162. break;
  1163. /* Lower initial gain */
  1164. rtl_set_bbreg(hw, ROFDM0_XAAGCCORE1, MASKBYTE0, 0x17);
  1165. rtl_set_bbreg(hw, ROFDM0_XBAGCCORE1, MASKBYTE0, 0x17);
  1166. /* CCA threshold */
  1167. rtl_set_bbreg(hw, RCCK0_CCA, MASKBYTE2, 0x40);
  1168. break;
  1169. case FW_CMD_HIGH_PWR_ENABLE:
  1170. if ((rtlpriv->dm.dm_flag & HAL_DM_HIPWR_DISABLE) ||
  1171. rtlpriv->dm.dynamic_txpower_enable)
  1172. break;
  1173. /* CCA threshold */
  1174. rtl_set_bbreg(hw, RCCK0_CCA, MASKBYTE2, 0xcd);
  1175. break;
  1176. case FW_CMD_LPS_ENTER:
  1177. RT_TRACE(rtlpriv, COMP_CMD, DBG_DMESG, "FW_CMD_LPS_ENTER\n");
  1178. current_aid = rtlpriv->mac80211.assoc_id;
  1179. rtl_write_dword(rtlpriv, WFM5, (FW_LPS_ENTER |
  1180. ((current_aid | 0xc000) << 8)));
  1181. rtl92s_phy_chk_fwcmd_iodone(hw);
  1182. /* FW set TXOP disable here, so disable EDCA
  1183. * turbo mode until driver leave LPS */
  1184. break;
  1185. case FW_CMD_LPS_LEAVE:
  1186. RT_TRACE(rtlpriv, COMP_CMD, DBG_DMESG, "FW_CMD_LPS_LEAVE\n");
  1187. rtl_write_dword(rtlpriv, WFM5, FW_LPS_LEAVE);
  1188. rtl92s_phy_chk_fwcmd_iodone(hw);
  1189. break;
  1190. case FW_CMD_ADD_A2_ENTRY:
  1191. RT_TRACE(rtlpriv, COMP_CMD, DBG_DMESG, "FW_CMD_ADD_A2_ENTRY\n");
  1192. rtl_write_dword(rtlpriv, WFM5, FW_ADD_A2_ENTRY);
  1193. rtl92s_phy_chk_fwcmd_iodone(hw);
  1194. break;
  1195. case FW_CMD_CTRL_DM_BY_DRIVER:
  1196. RT_TRACE(rtlpriv, COMP_CMD, DBG_LOUD,
  1197. "FW_CMD_CTRL_DM_BY_DRIVER\n");
  1198. rtl_write_dword(rtlpriv, WFM5, FW_CTRL_DM_BY_DRIVER);
  1199. rtl92s_phy_chk_fwcmd_iodone(hw);
  1200. break;
  1201. default:
  1202. break;
  1203. }
  1204. rtl92s_phy_chk_fwcmd_iodone(hw);
  1205. /* Clear FW CMD operation flag. */
  1206. rtlhal->set_fwcmd_inprogress = false;
  1207. }
  1208. bool rtl92s_phy_set_fw_cmd(struct ieee80211_hw *hw, enum fwcmd_iotype fw_cmdio)
  1209. {
  1210. struct rtl_priv *rtlpriv = rtl_priv(hw);
  1211. struct dig_t *digtable = &rtlpriv->dm_digtable;
  1212. struct rtl_hal *rtlhal = rtl_hal(rtl_priv(hw));
  1213. struct rtl_efuse *rtlefuse = rtl_efuse(rtl_priv(hw));
  1214. u32 fw_param = FW_CMD_IO_PARA_QUERY(rtlpriv);
  1215. u16 fw_cmdmap = FW_CMD_IO_QUERY(rtlpriv);
  1216. bool bPostProcessing = false;
  1217. RT_TRACE(rtlpriv, COMP_CMD, DBG_LOUD,
  1218. "Set FW Cmd(%#x), set_fwcmd_inprogress(%d)\n",
  1219. fw_cmdio, rtlhal->set_fwcmd_inprogress);
  1220. do {
  1221. /* We re-map to combined FW CMD ones if firmware version */
  1222. /* is v.53 or later. */
  1223. switch (fw_cmdio) {
  1224. case FW_CMD_RA_REFRESH_N:
  1225. fw_cmdio = FW_CMD_RA_REFRESH_N_COMB;
  1226. break;
  1227. case FW_CMD_RA_REFRESH_BG:
  1228. fw_cmdio = FW_CMD_RA_REFRESH_BG_COMB;
  1229. break;
  1230. default:
  1231. break;
  1232. }
  1233. /* If firmware version is v.62 or later,
  1234. * use FW_CMD_IO_SET for FW_CMD_CTRL_DM_BY_DRIVER */
  1235. if (hal_get_firmwareversion(rtlpriv) >= 0x3E) {
  1236. if (fw_cmdio == FW_CMD_CTRL_DM_BY_DRIVER)
  1237. fw_cmdio = FW_CMD_CTRL_DM_BY_DRIVER_NEW;
  1238. }
  1239. /* We shall revise all FW Cmd IO into Reg0x364
  1240. * DM map table in the future. */
  1241. switch (fw_cmdio) {
  1242. case FW_CMD_RA_INIT:
  1243. RT_TRACE(rtlpriv, COMP_CMD, DBG_LOUD, "RA init!!\n");
  1244. fw_cmdmap |= FW_RA_INIT_CTL;
  1245. FW_CMD_IO_SET(rtlpriv, fw_cmdmap);
  1246. /* Clear control flag to sync with FW. */
  1247. FW_CMD_IO_CLR(rtlpriv, FW_RA_INIT_CTL);
  1248. break;
  1249. case FW_CMD_DIG_DISABLE:
  1250. RT_TRACE(rtlpriv, COMP_CMD, DBG_LOUD,
  1251. "Set DIG disable!!\n");
  1252. fw_cmdmap &= ~FW_DIG_ENABLE_CTL;
  1253. FW_CMD_IO_SET(rtlpriv, fw_cmdmap);
  1254. break;
  1255. case FW_CMD_DIG_ENABLE:
  1256. case FW_CMD_DIG_RESUME:
  1257. if (!(rtlpriv->dm.dm_flag & HAL_DM_DIG_DISABLE)) {
  1258. RT_TRACE(rtlpriv, COMP_CMD, DBG_LOUD,
  1259. "Set DIG enable or resume!!\n");
  1260. fw_cmdmap |= (FW_DIG_ENABLE_CTL | FW_SS_CTL);
  1261. FW_CMD_IO_SET(rtlpriv, fw_cmdmap);
  1262. }
  1263. break;
  1264. case FW_CMD_DIG_HALT:
  1265. RT_TRACE(rtlpriv, COMP_CMD, DBG_LOUD,
  1266. "Set DIG halt!!\n");
  1267. fw_cmdmap &= ~(FW_DIG_ENABLE_CTL | FW_SS_CTL);
  1268. FW_CMD_IO_SET(rtlpriv, fw_cmdmap);
  1269. break;
  1270. case FW_CMD_TXPWR_TRACK_THERMAL: {
  1271. u8 thermalval = 0;
  1272. fw_cmdmap |= FW_PWR_TRK_CTL;
  1273. /* Clear FW parameter in terms of thermal parts. */
  1274. fw_param &= FW_PWR_TRK_PARAM_CLR;
  1275. thermalval = rtlpriv->dm.thermalvalue;
  1276. fw_param |= ((thermalval << 24) |
  1277. (rtlefuse->thermalmeter[0] << 16));
  1278. RT_TRACE(rtlpriv, COMP_CMD, DBG_LOUD,
  1279. "Set TxPwr tracking!! FwCmdMap(%#x), FwParam(%#x)\n",
  1280. fw_cmdmap, fw_param);
  1281. FW_CMD_PARA_SET(rtlpriv, fw_param);
  1282. FW_CMD_IO_SET(rtlpriv, fw_cmdmap);
  1283. /* Clear control flag to sync with FW. */
  1284. FW_CMD_IO_CLR(rtlpriv, FW_PWR_TRK_CTL);
  1285. }
  1286. break;
  1287. /* The following FW CMDs are only compatible to
  1288. * v.53 or later. */
  1289. case FW_CMD_RA_REFRESH_N_COMB:
  1290. fw_cmdmap |= FW_RA_N_CTL;
  1291. /* Clear RA BG mode control. */
  1292. fw_cmdmap &= ~(FW_RA_BG_CTL | FW_RA_INIT_CTL);
  1293. /* Clear FW parameter in terms of RA parts. */
  1294. fw_param &= FW_RA_PARAM_CLR;
  1295. RT_TRACE(rtlpriv, COMP_CMD, DBG_LOUD,
  1296. "[FW CMD] [New Version] Set RA/IOT Comb in n mode!! FwCmdMap(%#x), FwParam(%#x)\n",
  1297. fw_cmdmap, fw_param);
  1298. FW_CMD_PARA_SET(rtlpriv, fw_param);
  1299. FW_CMD_IO_SET(rtlpriv, fw_cmdmap);
  1300. /* Clear control flag to sync with FW. */
  1301. FW_CMD_IO_CLR(rtlpriv, FW_RA_N_CTL);
  1302. break;
  1303. case FW_CMD_RA_REFRESH_BG_COMB:
  1304. fw_cmdmap |= FW_RA_BG_CTL;
  1305. /* Clear RA n-mode control. */
  1306. fw_cmdmap &= ~(FW_RA_N_CTL | FW_RA_INIT_CTL);
  1307. /* Clear FW parameter in terms of RA parts. */
  1308. fw_param &= FW_RA_PARAM_CLR;
  1309. FW_CMD_PARA_SET(rtlpriv, fw_param);
  1310. FW_CMD_IO_SET(rtlpriv, fw_cmdmap);
  1311. /* Clear control flag to sync with FW. */
  1312. FW_CMD_IO_CLR(rtlpriv, FW_RA_BG_CTL);
  1313. break;
  1314. case FW_CMD_IQK_ENABLE:
  1315. fw_cmdmap |= FW_IQK_CTL;
  1316. FW_CMD_IO_SET(rtlpriv, fw_cmdmap);
  1317. /* Clear control flag to sync with FW. */
  1318. FW_CMD_IO_CLR(rtlpriv, FW_IQK_CTL);
  1319. break;
  1320. /* The following FW CMD is compatible to v.62 or later. */
  1321. case FW_CMD_CTRL_DM_BY_DRIVER_NEW:
  1322. fw_cmdmap |= FW_DRIVER_CTRL_DM_CTL;
  1323. FW_CMD_IO_SET(rtlpriv, fw_cmdmap);
  1324. break;
  1325. /* The followed FW Cmds needs post-processing later. */
  1326. case FW_CMD_RESUME_DM_BY_SCAN:
  1327. fw_cmdmap |= (FW_DIG_ENABLE_CTL |
  1328. FW_HIGH_PWR_ENABLE_CTL |
  1329. FW_SS_CTL);
  1330. if (rtlpriv->dm.dm_flag & HAL_DM_DIG_DISABLE ||
  1331. !digtable->dig_enable_flag)
  1332. fw_cmdmap &= ~FW_DIG_ENABLE_CTL;
  1333. if ((rtlpriv->dm.dm_flag & HAL_DM_HIPWR_DISABLE) ||
  1334. rtlpriv->dm.dynamic_txpower_enable)
  1335. fw_cmdmap &= ~FW_HIGH_PWR_ENABLE_CTL;
  1336. if ((digtable->dig_ext_port_stage ==
  1337. DIG_EXT_PORT_STAGE_0) ||
  1338. (digtable->dig_ext_port_stage ==
  1339. DIG_EXT_PORT_STAGE_1))
  1340. fw_cmdmap &= ~FW_DIG_ENABLE_CTL;
  1341. FW_CMD_IO_SET(rtlpriv, fw_cmdmap);
  1342. bPostProcessing = true;
  1343. break;
  1344. case FW_CMD_PAUSE_DM_BY_SCAN:
  1345. fw_cmdmap &= ~(FW_DIG_ENABLE_CTL |
  1346. FW_HIGH_PWR_ENABLE_CTL |
  1347. FW_SS_CTL);
  1348. FW_CMD_IO_SET(rtlpriv, fw_cmdmap);
  1349. bPostProcessing = true;
  1350. break;
  1351. case FW_CMD_HIGH_PWR_DISABLE:
  1352. fw_cmdmap &= ~FW_HIGH_PWR_ENABLE_CTL;
  1353. FW_CMD_IO_SET(rtlpriv, fw_cmdmap);
  1354. bPostProcessing = true;
  1355. break;
  1356. case FW_CMD_HIGH_PWR_ENABLE:
  1357. if (!(rtlpriv->dm.dm_flag & HAL_DM_HIPWR_DISABLE) &&
  1358. !rtlpriv->dm.dynamic_txpower_enable) {
  1359. fw_cmdmap |= (FW_HIGH_PWR_ENABLE_CTL |
  1360. FW_SS_CTL);
  1361. FW_CMD_IO_SET(rtlpriv, fw_cmdmap);
  1362. bPostProcessing = true;
  1363. }
  1364. break;
  1365. case FW_CMD_DIG_MODE_FA:
  1366. fw_cmdmap |= FW_FA_CTL;
  1367. FW_CMD_IO_SET(rtlpriv, fw_cmdmap);
  1368. break;
  1369. case FW_CMD_DIG_MODE_SS:
  1370. fw_cmdmap &= ~FW_FA_CTL;
  1371. FW_CMD_IO_SET(rtlpriv, fw_cmdmap);
  1372. break;
  1373. case FW_CMD_PAPE_CONTROL:
  1374. RT_TRACE(rtlpriv, COMP_CMD, DBG_LOUD,
  1375. "[FW CMD] Set PAPE Control\n");
  1376. fw_cmdmap &= ~FW_PAPE_CTL_BY_SW_HW;
  1377. FW_CMD_IO_SET(rtlpriv, fw_cmdmap);
  1378. break;
  1379. default:
  1380. /* Pass to original FW CMD processing callback
  1381. * routine. */
  1382. bPostProcessing = true;
  1383. break;
  1384. }
  1385. } while (false);
  1386. /* We shall post processing these FW CMD if
  1387. * variable bPostProcessing is set. */
  1388. if (bPostProcessing && !rtlhal->set_fwcmd_inprogress) {
  1389. rtlhal->set_fwcmd_inprogress = true;
  1390. /* Update current FW Cmd for callback use. */
  1391. rtlhal->current_fwcmd_io = fw_cmdio;
  1392. } else {
  1393. return false;
  1394. }
  1395. _rtl92s_phy_set_fwcmd_io(hw);
  1396. return true;
  1397. }
  1398. static void _rtl92s_phy_check_ephy_switchready(struct ieee80211_hw *hw)
  1399. {
  1400. struct rtl_priv *rtlpriv = rtl_priv(hw);
  1401. u32 delay = 100;
  1402. u8 regu1;
  1403. regu1 = rtl_read_byte(rtlpriv, 0x554);
  1404. while ((regu1 & BIT(5)) && (delay > 0)) {
  1405. regu1 = rtl_read_byte(rtlpriv, 0x554);
  1406. delay--;
  1407. /* We delay only 50us to prevent
  1408. * being scheduled out. */
  1409. udelay(50);
  1410. }
  1411. }
  1412. void rtl92s_phy_switch_ephy_parameter(struct ieee80211_hw *hw)
  1413. {
  1414. struct rtl_priv *rtlpriv = rtl_priv(hw);
  1415. struct rtl_ps_ctl *ppsc = rtl_psc(rtl_priv(hw));
  1416. /* The way to be capable to switch clock request
  1417. * when the PG setting does not support clock request.
  1418. * This is the backdoor solution to switch clock
  1419. * request before ASPM or D3. */
  1420. rtl_write_dword(rtlpriv, 0x540, 0x73c11);
  1421. rtl_write_dword(rtlpriv, 0x548, 0x2407c);
  1422. /* Switch EPHY parameter!!!! */
  1423. rtl_write_word(rtlpriv, 0x550, 0x1000);
  1424. rtl_write_byte(rtlpriv, 0x554, 0x20);
  1425. _rtl92s_phy_check_ephy_switchready(hw);
  1426. rtl_write_word(rtlpriv, 0x550, 0xa0eb);
  1427. rtl_write_byte(rtlpriv, 0x554, 0x3e);
  1428. _rtl92s_phy_check_ephy_switchready(hw);
  1429. rtl_write_word(rtlpriv, 0x550, 0xff80);
  1430. rtl_write_byte(rtlpriv, 0x554, 0x39);
  1431. _rtl92s_phy_check_ephy_switchready(hw);
  1432. /* Delay L1 enter time */
  1433. if (ppsc->support_aspm && !ppsc->support_backdoor)
  1434. rtl_write_byte(rtlpriv, 0x560, 0x40);
  1435. else
  1436. rtl_write_byte(rtlpriv, 0x560, 0x00);
  1437. }
  1438. void rtl92s_phy_set_beacon_hwreg(struct ieee80211_hw *hw, u16 BeaconInterval)
  1439. {
  1440. struct rtl_priv *rtlpriv = rtl_priv(hw);
  1441. rtl_write_dword(rtlpriv, WFM5, 0xF1000000 | (BeaconInterval << 8));
  1442. }