phy.c 49 KB

1234567891011121314151617181920212223242526272829303132333435363738394041424344454647484950515253545556575859606162636465666768697071727374757677787980818283848586878889909192939495969798991001011021031041051061071081091101111121131141151161171181191201211221231241251261271281291301311321331341351361371381391401411421431441451461471481491501511521531541551561571581591601611621631641651661671681691701711721731741751761771781791801811821831841851861871881891901911921931941951961971981992002012022032042052062072082092102112122132142152162172182192202212222232242252262272282292302312322332342352362372382392402412422432442452462472482492502512522532542552562572582592602612622632642652662672682692702712722732742752762772782792802812822832842852862872882892902912922932942952962972982993003013023033043053063073083093103113123133143153163173183193203213223233243253263273283293303313323333343353363373383393403413423433443453463473483493503513523533543553563573583593603613623633643653663673683693703713723733743753763773783793803813823833843853863873883893903913923933943953963973983994004014024034044054064074084094104114124134144154164174184194204214224234244254264274284294304314324334344354364374384394404414424434444454464474484494504514524534544554564574584594604614624634644654664674684694704714724734744754764774784794804814824834844854864874884894904914924934944954964974984995005015025035045055065075085095105115125135145155165175185195205215225235245255265275285295305315325335345355365375385395405415425435445455465475485495505515525535545555565575585595605615625635645655665675685695705715725735745755765775785795805815825835845855865875885895905915925935945955965975985996006016026036046056066076086096106116126136146156166176186196206216226236246256266276286296306316326336346356366376386396406416426436446456466476486496506516526536546556566576586596606616626636646656666676686696706716726736746756766776786796806816826836846856866876886896906916926936946956966976986997007017027037047057067077087097107117127137147157167177187197207217227237247257267277287297307317327337347357367377387397407417427437447457467477487497507517527537547557567577587597607617627637647657667677687697707717727737747757767777787797807817827837847857867877887897907917927937947957967977987998008018028038048058068078088098108118128138148158168178188198208218228238248258268278288298308318328338348358368378388398408418428438448458468478488498508518528538548558568578588598608618628638648658668678688698708718728738748758768778788798808818828838848858868878888898908918928938948958968978988999009019029039049059069079089099109119129139149159169179189199209219229239249259269279289299309319329339349359369379389399409419429439449459469479489499509519529539549559569579589599609619629639649659669679689699709719729739749759769779789799809819829839849859869879889899909919929939949959969979989991000100110021003100410051006100710081009101010111012101310141015101610171018101910201021102210231024102510261027102810291030103110321033103410351036103710381039104010411042104310441045104610471048104910501051105210531054105510561057105810591060106110621063106410651066106710681069107010711072107310741075107610771078107910801081108210831084108510861087108810891090109110921093109410951096109710981099110011011102110311041105110611071108110911101111111211131114111511161117111811191120112111221123112411251126112711281129113011311132113311341135113611371138113911401141114211431144114511461147114811491150115111521153115411551156115711581159116011611162116311641165116611671168116911701171117211731174117511761177117811791180118111821183118411851186118711881189119011911192119311941195119611971198119912001201120212031204120512061207120812091210121112121213121412151216121712181219122012211222122312241225122612271228122912301231123212331234123512361237123812391240124112421243124412451246124712481249125012511252125312541255125612571258125912601261126212631264126512661267126812691270127112721273127412751276127712781279128012811282128312841285128612871288128912901291129212931294129512961297129812991300130113021303130413051306130713081309131013111312131313141315131613171318131913201321132213231324132513261327132813291330133113321333133413351336133713381339134013411342134313441345134613471348134913501351135213531354135513561357135813591360136113621363136413651366136713681369137013711372137313741375137613771378137913801381138213831384138513861387138813891390139113921393139413951396139713981399140014011402140314041405140614071408140914101411141214131414141514161417141814191420142114221423142414251426142714281429143014311432143314341435143614371438143914401441144214431444144514461447144814491450145114521453145414551456145714581459146014611462146314641465146614671468146914701471147214731474147514761477147814791480148114821483148414851486148714881489149014911492149314941495149614971498149915001501150215031504150515061507150815091510151115121513151415151516151715181519152015211522152315241525152615271528152915301531153215331534153515361537153815391540154115421543154415451546154715481549155015511552155315541555155615571558155915601561156215631564156515661567156815691570157115721573157415751576157715781579158015811582158315841585158615871588158915901591159215931594159515961597159815991600160116021603160416051606160716081609161016111612161316141615161616171618161916201621162216231624162516261627162816291630163116321633163416351636163716381639164016411642164316441645164616471648164916501651165216531654165516561657165816591660166116621663166416651666166716681669167016711672167316741675167616771678167916801681168216831684168516861687168816891690169116921693169416951696169716981699170017011702170317041705170617071708170917101711171217131714171517161717171817191720172117221723172417251726172717281729173017311732173317341735
  1. /******************************************************************************
  2. *
  3. * Copyright(c) 2009-2010 Realtek Corporation.
  4. *
  5. * This program is free software; you can redistribute it and/or modify it
  6. * under the terms of version 2 of the GNU General Public License as
  7. * published by the Free Software Foundation.
  8. *
  9. * This program is distributed in the hope that it will be useful, but WITHOUT
  10. * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
  11. * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
  12. * more details.
  13. *
  14. * You should have received a copy of the GNU General Public License along with
  15. * this program; if not, write to the Free Software Foundation, Inc.,
  16. * 51 Franklin Street, Fifth Floor, Boston, MA 02110, USA
  17. *
  18. * The full GNU General Public License is included in this distribution in the
  19. * file called LICENSE.
  20. *
  21. * Contact Information:
  22. * wlanfae <wlanfae@realtek.com>
  23. * Realtek Corporation, No. 2, Innovation Road II, Hsinchu Science Park,
  24. * Hsinchu 300, Taiwan.
  25. *
  26. * Larry Finger <Larry.Finger@lwfinger.net>
  27. *
  28. *****************************************************************************/
  29. #define pr_fmt(fmt) KBUILD_MODNAME ": " fmt
  30. #include "../wifi.h"
  31. #include "../pci.h"
  32. #include "../ps.h"
  33. #include "reg.h"
  34. #include "def.h"
  35. #include "phy.h"
  36. #include "rf.h"
  37. #include "dm.h"
  38. #include "fw.h"
  39. #include "hw.h"
  40. #include "table.h"
  41. static u32 _rtl92s_phy_calculate_bit_shift(u32 bitmask)
  42. {
  43. u32 i;
  44. for (i = 0; i <= 31; i++) {
  45. if (((bitmask >> i) & 0x1) == 1)
  46. break;
  47. }
  48. return i;
  49. }
  50. u32 rtl92s_phy_query_bb_reg(struct ieee80211_hw *hw, u32 regaddr, u32 bitmask)
  51. {
  52. struct rtl_priv *rtlpriv = rtl_priv(hw);
  53. u32 returnvalue = 0, originalvalue, bitshift;
  54. RT_TRACE(rtlpriv, COMP_RF, DBG_TRACE, ("regaddr(%#x), bitmask(%#x)\n",
  55. regaddr, bitmask));
  56. originalvalue = rtl_read_dword(rtlpriv, regaddr);
  57. bitshift = _rtl92s_phy_calculate_bit_shift(bitmask);
  58. returnvalue = (originalvalue & bitmask) >> bitshift;
  59. RT_TRACE(rtlpriv, COMP_RF, DBG_TRACE,
  60. ("BBR MASK=0x%x Addr[0x%x]=0x%x\n",
  61. bitmask, regaddr, originalvalue));
  62. return returnvalue;
  63. }
  64. void rtl92s_phy_set_bb_reg(struct ieee80211_hw *hw, u32 regaddr, u32 bitmask,
  65. u32 data)
  66. {
  67. struct rtl_priv *rtlpriv = rtl_priv(hw);
  68. u32 originalvalue, bitshift;
  69. RT_TRACE(rtlpriv, COMP_RF, DBG_TRACE, ("regaddr(%#x), bitmask(%#x),"
  70. " data(%#x)\n", regaddr, bitmask, data));
  71. if (bitmask != MASKDWORD) {
  72. originalvalue = rtl_read_dword(rtlpriv, regaddr);
  73. bitshift = _rtl92s_phy_calculate_bit_shift(bitmask);
  74. data = ((originalvalue & (~bitmask)) | (data << bitshift));
  75. }
  76. rtl_write_dword(rtlpriv, regaddr, data);
  77. RT_TRACE(rtlpriv, COMP_RF, DBG_TRACE, ("regaddr(%#x), bitmask(%#x),"
  78. " data(%#x)\n", 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, ("regaddr(%#x), rfpath(%#x), "
  147. "bitmask(%#x)\n", regaddr, rfpath, bitmask));
  148. spin_lock(&rtlpriv->locks.rf_lock);
  149. original_value = _rtl92s_phy_rf_serial_read(hw, rfpath, regaddr);
  150. bitshift = _rtl92s_phy_calculate_bit_shift(bitmask);
  151. readback_value = (original_value & bitmask) >> bitshift;
  152. spin_unlock(&rtlpriv->locks.rf_lock);
  153. RT_TRACE(rtlpriv, COMP_RF, DBG_TRACE, ("regaddr(%#x), rfpath(%#x), "
  154. "bitmask(%#x), original_value(%#x)\n", regaddr, rfpath,
  155. bitmask, original_value));
  156. return readback_value;
  157. }
  158. void rtl92s_phy_set_rf_reg(struct ieee80211_hw *hw, enum radio_path rfpath,
  159. u32 regaddr, u32 bitmask, u32 data)
  160. {
  161. struct rtl_priv *rtlpriv = rtl_priv(hw);
  162. struct rtl_phy *rtlphy = &(rtlpriv->phy);
  163. u32 original_value, bitshift;
  164. if (!((rtlphy->rf_pathmap >> rfpath) & 0x1))
  165. return;
  166. RT_TRACE(rtlpriv, COMP_RF, DBG_TRACE, ("regaddr(%#x), bitmask(%#x),"
  167. " data(%#x), rfpath(%#x)\n", regaddr, bitmask, data, rfpath));
  168. spin_lock(&rtlpriv->locks.rf_lock);
  169. if (bitmask != RFREG_OFFSET_MASK) {
  170. original_value = _rtl92s_phy_rf_serial_read(hw, rfpath,
  171. regaddr);
  172. bitshift = _rtl92s_phy_calculate_bit_shift(bitmask);
  173. data = ((original_value & (~bitmask)) | (data << bitshift));
  174. }
  175. _rtl92s_phy_rf_serial_write(hw, rfpath, regaddr, data);
  176. spin_unlock(&rtlpriv->locks.rf_lock);
  177. RT_TRACE(rtlpriv, COMP_RF, DBG_TRACE, ("regaddr(%#x), bitmask(%#x), "
  178. "data(%#x), rfpath(%#x)\n", regaddr, bitmask, data, rfpath));
  179. }
  180. void rtl92s_phy_scan_operation_backup(struct ieee80211_hw *hw,
  181. u8 operation)
  182. {
  183. struct rtl_priv *rtlpriv = rtl_priv(hw);
  184. struct rtl_hal *rtlhal = rtl_hal(rtl_priv(hw));
  185. if (!is_hal_stop(rtlhal)) {
  186. switch (operation) {
  187. case SCAN_OPT_BACKUP:
  188. rtl92s_phy_set_fw_cmd(hw, FW_CMD_PAUSE_DM_BY_SCAN);
  189. break;
  190. case SCAN_OPT_RESTORE:
  191. rtl92s_phy_set_fw_cmd(hw, FW_CMD_RESUME_DM_BY_SCAN);
  192. break;
  193. default:
  194. RT_TRACE(rtlpriv, COMP_ERR, DBG_EMERG,
  195. ("Unknown operation.\n"));
  196. break;
  197. }
  198. }
  199. }
  200. void rtl92s_phy_set_bw_mode(struct ieee80211_hw *hw,
  201. enum nl80211_channel_type ch_type)
  202. {
  203. struct rtl_priv *rtlpriv = rtl_priv(hw);
  204. struct rtl_hal *rtlhal = rtl_hal(rtl_priv(hw));
  205. struct rtl_phy *rtlphy = &(rtlpriv->phy);
  206. struct rtl_mac *mac = rtl_mac(rtl_priv(hw));
  207. u8 reg_bw_opmode;
  208. RT_TRACE(rtlpriv, COMP_SCAN, DBG_TRACE, ("Switch to %s bandwidth\n",
  209. rtlphy->current_chan_bw == HT_CHANNEL_WIDTH_20 ?
  210. "20MHz" : "40MHz"));
  211. if (rtlphy->set_bwmode_inprogress)
  212. return;
  213. if (is_hal_stop(rtlhal))
  214. return;
  215. rtlphy->set_bwmode_inprogress = true;
  216. reg_bw_opmode = rtl_read_byte(rtlpriv, BW_OPMODE);
  217. /* dummy read */
  218. rtl_read_byte(rtlpriv, RRSR + 2);
  219. switch (rtlphy->current_chan_bw) {
  220. case HT_CHANNEL_WIDTH_20:
  221. reg_bw_opmode |= BW_OPMODE_20MHZ;
  222. rtl_write_byte(rtlpriv, BW_OPMODE, reg_bw_opmode);
  223. break;
  224. case HT_CHANNEL_WIDTH_20_40:
  225. reg_bw_opmode &= ~BW_OPMODE_20MHZ;
  226. rtl_write_byte(rtlpriv, BW_OPMODE, reg_bw_opmode);
  227. break;
  228. default:
  229. RT_TRACE(rtlpriv, COMP_ERR, DBG_EMERG,
  230. ("unknown bandwidth: %#X\n",
  231. rtlphy->current_chan_bw));
  232. break;
  233. }
  234. switch (rtlphy->current_chan_bw) {
  235. case HT_CHANNEL_WIDTH_20:
  236. rtl_set_bbreg(hw, RFPGA0_RFMOD, BRFMOD, 0x0);
  237. rtl_set_bbreg(hw, RFPGA1_RFMOD, BRFMOD, 0x0);
  238. if (rtlhal->version >= VERSION_8192S_BCUT)
  239. rtl_write_byte(rtlpriv, RFPGA0_ANALOGPARAMETER2, 0x58);
  240. break;
  241. case HT_CHANNEL_WIDTH_20_40:
  242. rtl_set_bbreg(hw, RFPGA0_RFMOD, BRFMOD, 0x1);
  243. rtl_set_bbreg(hw, RFPGA1_RFMOD, BRFMOD, 0x1);
  244. rtl_set_bbreg(hw, RCCK0_SYSTEM, BCCK_SIDEBAND,
  245. (mac->cur_40_prime_sc >> 1));
  246. rtl_set_bbreg(hw, ROFDM1_LSTF, 0xC00, mac->cur_40_prime_sc);
  247. if (rtlhal->version >= VERSION_8192S_BCUT)
  248. rtl_write_byte(rtlpriv, RFPGA0_ANALOGPARAMETER2, 0x18);
  249. break;
  250. default:
  251. RT_TRACE(rtlpriv, COMP_ERR, DBG_EMERG,
  252. ("unknown bandwidth: %#X\n", rtlphy->current_chan_bw));
  253. break;
  254. }
  255. rtl92s_phy_rf6052_set_bandwidth(hw, rtlphy->current_chan_bw);
  256. rtlphy->set_bwmode_inprogress = false;
  257. RT_TRACE(rtlpriv, COMP_SCAN, DBG_TRACE, ("<==\n"));
  258. }
  259. static bool _rtl92s_phy_set_sw_chnl_cmdarray(struct swchnlcmd *cmdtable,
  260. u32 cmdtableidx, u32 cmdtablesz, enum swchnlcmd_id cmdid,
  261. u32 para1, u32 para2, u32 msdelay)
  262. {
  263. struct swchnlcmd *pcmd;
  264. if (cmdtable == NULL) {
  265. RT_ASSERT(false, ("cmdtable cannot be NULL.\n"));
  266. return false;
  267. }
  268. if (cmdtableidx >= cmdtablesz)
  269. return false;
  270. pcmd = cmdtable + cmdtableidx;
  271. pcmd->cmdid = cmdid;
  272. pcmd->para1 = para1;
  273. pcmd->para2 = para2;
  274. pcmd->msdelay = msdelay;
  275. return true;
  276. }
  277. static bool _rtl92s_phy_sw_chnl_step_by_step(struct ieee80211_hw *hw,
  278. u8 channel, u8 *stage, u8 *step, u32 *delay)
  279. {
  280. struct rtl_priv *rtlpriv = rtl_priv(hw);
  281. struct rtl_phy *rtlphy = &(rtlpriv->phy);
  282. struct swchnlcmd precommoncmd[MAX_PRECMD_CNT];
  283. u32 precommoncmdcnt;
  284. struct swchnlcmd postcommoncmd[MAX_POSTCMD_CNT];
  285. u32 postcommoncmdcnt;
  286. struct swchnlcmd rfdependcmd[MAX_RFDEPENDCMD_CNT];
  287. u32 rfdependcmdcnt;
  288. struct swchnlcmd *currentcmd = NULL;
  289. u8 rfpath;
  290. u8 num_total_rfpath = rtlphy->num_total_rfpath;
  291. precommoncmdcnt = 0;
  292. _rtl92s_phy_set_sw_chnl_cmdarray(precommoncmd, precommoncmdcnt++,
  293. MAX_PRECMD_CNT, CMDID_SET_TXPOWEROWER_LEVEL, 0, 0, 0);
  294. _rtl92s_phy_set_sw_chnl_cmdarray(precommoncmd, precommoncmdcnt++,
  295. MAX_PRECMD_CNT, CMDID_END, 0, 0, 0);
  296. postcommoncmdcnt = 0;
  297. _rtl92s_phy_set_sw_chnl_cmdarray(postcommoncmd, postcommoncmdcnt++,
  298. MAX_POSTCMD_CNT, CMDID_END, 0, 0, 0);
  299. rfdependcmdcnt = 0;
  300. RT_ASSERT((channel >= 1 && channel <= 14),
  301. ("illegal channel for Zebra: %d\n", channel));
  302. _rtl92s_phy_set_sw_chnl_cmdarray(rfdependcmd, rfdependcmdcnt++,
  303. MAX_RFDEPENDCMD_CNT, CMDID_RF_WRITEREG,
  304. RF_CHNLBW, channel, 10);
  305. _rtl92s_phy_set_sw_chnl_cmdarray(rfdependcmd, rfdependcmdcnt++,
  306. MAX_RFDEPENDCMD_CNT, CMDID_END, 0, 0, 0);
  307. do {
  308. switch (*stage) {
  309. case 0:
  310. currentcmd = &precommoncmd[*step];
  311. break;
  312. case 1:
  313. currentcmd = &rfdependcmd[*step];
  314. break;
  315. case 2:
  316. currentcmd = &postcommoncmd[*step];
  317. break;
  318. }
  319. if (currentcmd->cmdid == CMDID_END) {
  320. if ((*stage) == 2) {
  321. return true;
  322. } else {
  323. (*stage)++;
  324. (*step) = 0;
  325. continue;
  326. }
  327. }
  328. switch (currentcmd->cmdid) {
  329. case CMDID_SET_TXPOWEROWER_LEVEL:
  330. rtl92s_phy_set_txpower(hw, channel);
  331. break;
  332. case CMDID_WRITEPORT_ULONG:
  333. rtl_write_dword(rtlpriv, currentcmd->para1,
  334. currentcmd->para2);
  335. break;
  336. case CMDID_WRITEPORT_USHORT:
  337. rtl_write_word(rtlpriv, currentcmd->para1,
  338. (u16)currentcmd->para2);
  339. break;
  340. case CMDID_WRITEPORT_UCHAR:
  341. rtl_write_byte(rtlpriv, currentcmd->para1,
  342. (u8)currentcmd->para2);
  343. break;
  344. case CMDID_RF_WRITEREG:
  345. for (rfpath = 0; rfpath < num_total_rfpath; rfpath++) {
  346. rtlphy->rfreg_chnlval[rfpath] =
  347. ((rtlphy->rfreg_chnlval[rfpath] &
  348. 0xfffffc00) | currentcmd->para2);
  349. rtl_set_rfreg(hw, (enum radio_path)rfpath,
  350. currentcmd->para1,
  351. RFREG_OFFSET_MASK,
  352. rtlphy->rfreg_chnlval[rfpath]);
  353. }
  354. break;
  355. default:
  356. RT_TRACE(rtlpriv, COMP_ERR, DBG_EMERG,
  357. ("switch case not process\n"));
  358. break;
  359. }
  360. break;
  361. } while (true);
  362. (*delay) = currentcmd->msdelay;
  363. (*step)++;
  364. return false;
  365. }
  366. u8 rtl92s_phy_sw_chnl(struct ieee80211_hw *hw)
  367. {
  368. struct rtl_priv *rtlpriv = rtl_priv(hw);
  369. struct rtl_hal *rtlhal = rtl_hal(rtl_priv(hw));
  370. struct rtl_phy *rtlphy = &(rtlpriv->phy);
  371. u32 delay;
  372. bool ret;
  373. RT_TRACE(rtlpriv, COMP_SCAN, DBG_TRACE,
  374. ("switch to channel%d\n",
  375. rtlphy->current_channel));
  376. if (rtlphy->sw_chnl_inprogress)
  377. return 0;
  378. if (rtlphy->set_bwmode_inprogress)
  379. return 0;
  380. if (is_hal_stop(rtlhal))
  381. return 0;
  382. rtlphy->sw_chnl_inprogress = true;
  383. rtlphy->sw_chnl_stage = 0;
  384. rtlphy->sw_chnl_step = 0;
  385. do {
  386. if (!rtlphy->sw_chnl_inprogress)
  387. break;
  388. ret = _rtl92s_phy_sw_chnl_step_by_step(hw,
  389. rtlphy->current_channel,
  390. &rtlphy->sw_chnl_stage,
  391. &rtlphy->sw_chnl_step, &delay);
  392. if (!ret) {
  393. if (delay > 0)
  394. mdelay(delay);
  395. else
  396. continue;
  397. } else {
  398. rtlphy->sw_chnl_inprogress = false;
  399. }
  400. break;
  401. } while (true);
  402. rtlphy->sw_chnl_inprogress = false;
  403. RT_TRACE(rtlpriv, COMP_SCAN, DBG_TRACE, ("<==\n"));
  404. return 1;
  405. }
  406. static void _rtl92se_phy_set_rf_sleep(struct ieee80211_hw *hw)
  407. {
  408. struct rtl_priv *rtlpriv = rtl_priv(hw);
  409. u8 u1btmp;
  410. u1btmp = rtl_read_byte(rtlpriv, LDOV12D_CTRL);
  411. u1btmp |= BIT(0);
  412. rtl_write_byte(rtlpriv, LDOV12D_CTRL, u1btmp);
  413. rtl_write_byte(rtlpriv, SPS1_CTRL, 0x0);
  414. rtl_write_byte(rtlpriv, TXPAUSE, 0xFF);
  415. rtl_write_word(rtlpriv, CMDR, 0x57FC);
  416. udelay(100);
  417. rtl_write_word(rtlpriv, CMDR, 0x77FC);
  418. rtl_write_byte(rtlpriv, PHY_CCA, 0x0);
  419. udelay(10);
  420. rtl_write_word(rtlpriv, CMDR, 0x37FC);
  421. udelay(10);
  422. rtl_write_word(rtlpriv, CMDR, 0x77FC);
  423. udelay(10);
  424. rtl_write_word(rtlpriv, CMDR, 0x57FC);
  425. /* we should chnge GPIO to input mode
  426. * this will drop away current about 25mA*/
  427. rtl8192se_gpiobit3_cfg_inputmode(hw);
  428. }
  429. bool rtl92s_phy_set_rf_power_state(struct ieee80211_hw *hw,
  430. enum rf_pwrstate rfpwr_state)
  431. {
  432. struct rtl_priv *rtlpriv = rtl_priv(hw);
  433. struct rtl_pci_priv *pcipriv = rtl_pcipriv(hw);
  434. struct rtl_mac *mac = rtl_mac(rtl_priv(hw));
  435. struct rtl_ps_ctl *ppsc = rtl_psc(rtl_priv(hw));
  436. bool bresult = true;
  437. u8 i, queue_id;
  438. struct rtl8192_tx_ring *ring = NULL;
  439. if (rfpwr_state == ppsc->rfpwr_state)
  440. return false;
  441. switch (rfpwr_state) {
  442. case ERFON:{
  443. if ((ppsc->rfpwr_state == ERFOFF) &&
  444. RT_IN_PS_LEVEL(ppsc, RT_RF_OFF_LEVL_HALT_NIC)) {
  445. bool rtstatus;
  446. u32 InitializeCount = 0;
  447. do {
  448. InitializeCount++;
  449. RT_TRACE(rtlpriv, COMP_RF, DBG_DMESG,
  450. ("IPS Set eRf nic enable\n"));
  451. rtstatus = rtl_ps_enable_nic(hw);
  452. } while ((rtstatus != true) &&
  453. (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 "
  459. "state_inap:%x\n",
  460. jiffies_to_msecs(jiffies -
  461. ppsc->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. break;
  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: "
  505. "%d times TcbBusyQueue[%d] = "
  506. "%d before doze!\n",
  507. (i + 1), queue_id,
  508. skb_queue_len(&ring->queue)));
  509. udelay(10);
  510. i++;
  511. }
  512. if (i >= MAX_DOZE_WAITING_TIMES_9x) {
  513. RT_TRACE(rtlpriv, COMP_ERR, DBG_WARNING,
  514. ("\nERFOFF: %d times"
  515. "TcbBusyQueue[%d] = %d !\n",
  516. MAX_DOZE_WAITING_TIMES_9x,
  517. queue_id,
  518. skb_queue_len(&ring->queue)));
  519. break;
  520. }
  521. }
  522. RT_TRACE(rtlpriv, COMP_POWER, DBG_DMESG,
  523. ("Set ERFSLEEP awaked:%d ms\n",
  524. jiffies_to_msecs(jiffies -
  525. ppsc->last_awake_jiffies)));
  526. RT_TRACE(rtlpriv, COMP_POWER, DBG_DMESG,
  527. ("sleep awaked:%d ms "
  528. "state_inap:%x\n", jiffies_to_msecs(jiffies -
  529. ppsc->last_awake_jiffies),
  530. rtlpriv->psc.state_inap));
  531. ppsc->last_sleep_jiffies = jiffies;
  532. _rtl92se_phy_set_rf_sleep(hw);
  533. break;
  534. default:
  535. RT_TRACE(rtlpriv, COMP_ERR, DBG_EMERG,
  536. ("switch case not process\n"));
  537. bresult = false;
  538. break;
  539. }
  540. if (bresult)
  541. ppsc->rfpwr_state = rfpwr_state;
  542. return bresult;
  543. }
  544. static bool _rtl92s_phy_config_rfpa_bias_current(struct ieee80211_hw *hw,
  545. enum radio_path rfpath)
  546. {
  547. struct rtl_hal *rtlhal = rtl_hal(rtl_priv(hw));
  548. bool rtstatus = true;
  549. u32 tmpval = 0;
  550. /* If inferiority IC, we have to increase the PA bias current */
  551. if (rtlhal->ic_class != IC_INFERIORITY_A) {
  552. tmpval = rtl92s_phy_query_rf_reg(hw, rfpath, RF_IPA, 0xf);
  553. rtl92s_phy_set_rf_reg(hw, rfpath, RF_IPA, 0xf, tmpval + 1);
  554. }
  555. return rtstatus;
  556. }
  557. static void _rtl92s_store_pwrindex_diffrate_offset(struct ieee80211_hw *hw,
  558. u32 reg_addr, u32 bitmask, u32 data)
  559. {
  560. struct rtl_priv *rtlpriv = rtl_priv(hw);
  561. struct rtl_phy *rtlphy = &(rtlpriv->phy);
  562. if (reg_addr == RTXAGC_RATE18_06)
  563. rtlphy->mcs_txpwrlevel_origoffset[rtlphy->pwrgroup_cnt][0] =
  564. data;
  565. if (reg_addr == RTXAGC_RATE54_24)
  566. rtlphy->mcs_txpwrlevel_origoffset[rtlphy->pwrgroup_cnt][1] =
  567. data;
  568. if (reg_addr == RTXAGC_CCK_MCS32)
  569. rtlphy->mcs_txpwrlevel_origoffset[rtlphy->pwrgroup_cnt][6] =
  570. data;
  571. if (reg_addr == RTXAGC_MCS03_MCS00)
  572. rtlphy->mcs_txpwrlevel_origoffset[rtlphy->pwrgroup_cnt][2] =
  573. data;
  574. if (reg_addr == RTXAGC_MCS07_MCS04)
  575. rtlphy->mcs_txpwrlevel_origoffset[rtlphy->pwrgroup_cnt][3] =
  576. data;
  577. if (reg_addr == RTXAGC_MCS11_MCS08)
  578. rtlphy->mcs_txpwrlevel_origoffset[rtlphy->pwrgroup_cnt][4] =
  579. data;
  580. if (reg_addr == RTXAGC_MCS15_MCS12) {
  581. rtlphy->mcs_txpwrlevel_origoffset[rtlphy->pwrgroup_cnt][5] =
  582. data;
  583. rtlphy->pwrgroup_cnt++;
  584. }
  585. }
  586. static void _rtl92s_phy_init_register_definition(struct ieee80211_hw *hw)
  587. {
  588. struct rtl_priv *rtlpriv = rtl_priv(hw);
  589. struct rtl_phy *rtlphy = &(rtlpriv->phy);
  590. /*RF Interface Sowrtware Control */
  591. rtlphy->phyreg_def[RF90_PATH_A].rfintfs = RFPGA0_XAB_RFINTERFACESW;
  592. rtlphy->phyreg_def[RF90_PATH_B].rfintfs = RFPGA0_XAB_RFINTERFACESW;
  593. rtlphy->phyreg_def[RF90_PATH_C].rfintfs = RFPGA0_XCD_RFINTERFACESW;
  594. rtlphy->phyreg_def[RF90_PATH_D].rfintfs = RFPGA0_XCD_RFINTERFACESW;
  595. /* RF Interface Readback Value */
  596. rtlphy->phyreg_def[RF90_PATH_A].rfintfi = RFPGA0_XAB_RFINTERFACERB;
  597. rtlphy->phyreg_def[RF90_PATH_B].rfintfi = RFPGA0_XAB_RFINTERFACERB;
  598. rtlphy->phyreg_def[RF90_PATH_C].rfintfi = RFPGA0_XCD_RFINTERFACERB;
  599. rtlphy->phyreg_def[RF90_PATH_D].rfintfi = RFPGA0_XCD_RFINTERFACERB;
  600. /* RF Interface Output (and Enable) */
  601. rtlphy->phyreg_def[RF90_PATH_A].rfintfo = RFPGA0_XA_RFINTERFACEOE;
  602. rtlphy->phyreg_def[RF90_PATH_B].rfintfo = RFPGA0_XB_RFINTERFACEOE;
  603. rtlphy->phyreg_def[RF90_PATH_C].rfintfo = RFPGA0_XC_RFINTERFACEOE;
  604. rtlphy->phyreg_def[RF90_PATH_D].rfintfo = RFPGA0_XD_RFINTERFACEOE;
  605. /* RF Interface (Output and) Enable */
  606. rtlphy->phyreg_def[RF90_PATH_A].rfintfe = RFPGA0_XA_RFINTERFACEOE;
  607. rtlphy->phyreg_def[RF90_PATH_B].rfintfe = RFPGA0_XB_RFINTERFACEOE;
  608. rtlphy->phyreg_def[RF90_PATH_C].rfintfe = RFPGA0_XC_RFINTERFACEOE;
  609. rtlphy->phyreg_def[RF90_PATH_D].rfintfe = RFPGA0_XD_RFINTERFACEOE;
  610. /* Addr of LSSI. Wirte RF register by driver */
  611. rtlphy->phyreg_def[RF90_PATH_A].rf3wire_offset =
  612. RFPGA0_XA_LSSIPARAMETER;
  613. rtlphy->phyreg_def[RF90_PATH_B].rf3wire_offset =
  614. RFPGA0_XB_LSSIPARAMETER;
  615. rtlphy->phyreg_def[RF90_PATH_C].rf3wire_offset =
  616. RFPGA0_XC_LSSIPARAMETER;
  617. rtlphy->phyreg_def[RF90_PATH_D].rf3wire_offset =
  618. RFPGA0_XD_LSSIPARAMETER;
  619. /* RF parameter */
  620. rtlphy->phyreg_def[RF90_PATH_A].rflssi_select = RFPGA0_XAB_RFPARAMETER;
  621. rtlphy->phyreg_def[RF90_PATH_B].rflssi_select = RFPGA0_XAB_RFPARAMETER;
  622. rtlphy->phyreg_def[RF90_PATH_C].rflssi_select = RFPGA0_XCD_RFPARAMETER;
  623. rtlphy->phyreg_def[RF90_PATH_D].rflssi_select = RFPGA0_XCD_RFPARAMETER;
  624. /* Tx AGC Gain Stage (same for all path. Should we remove this?) */
  625. rtlphy->phyreg_def[RF90_PATH_A].rftxgain_stage = RFPGA0_TXGAINSTAGE;
  626. rtlphy->phyreg_def[RF90_PATH_B].rftxgain_stage = RFPGA0_TXGAINSTAGE;
  627. rtlphy->phyreg_def[RF90_PATH_C].rftxgain_stage = RFPGA0_TXGAINSTAGE;
  628. rtlphy->phyreg_def[RF90_PATH_D].rftxgain_stage = RFPGA0_TXGAINSTAGE;
  629. /* Tranceiver A~D HSSI Parameter-1 */
  630. rtlphy->phyreg_def[RF90_PATH_A].rfhssi_para1 = RFPGA0_XA_HSSIPARAMETER1;
  631. rtlphy->phyreg_def[RF90_PATH_B].rfhssi_para1 = RFPGA0_XB_HSSIPARAMETER1;
  632. rtlphy->phyreg_def[RF90_PATH_C].rfhssi_para1 = RFPGA0_XC_HSSIPARAMETER1;
  633. rtlphy->phyreg_def[RF90_PATH_D].rfhssi_para1 = RFPGA0_XD_HSSIPARAMETER1;
  634. /* Tranceiver A~D HSSI Parameter-2 */
  635. rtlphy->phyreg_def[RF90_PATH_A].rfhssi_para2 = RFPGA0_XA_HSSIPARAMETER2;
  636. rtlphy->phyreg_def[RF90_PATH_B].rfhssi_para2 = RFPGA0_XB_HSSIPARAMETER2;
  637. rtlphy->phyreg_def[RF90_PATH_C].rfhssi_para2 = RFPGA0_XC_HSSIPARAMETER2;
  638. rtlphy->phyreg_def[RF90_PATH_D].rfhssi_para2 = RFPGA0_XD_HSSIPARAMETER2;
  639. /* RF switch Control */
  640. rtlphy->phyreg_def[RF90_PATH_A].rfswitch_control =
  641. RFPGA0_XAB_SWITCHCONTROL;
  642. rtlphy->phyreg_def[RF90_PATH_B].rfswitch_control =
  643. RFPGA0_XAB_SWITCHCONTROL;
  644. rtlphy->phyreg_def[RF90_PATH_C].rfswitch_control =
  645. RFPGA0_XCD_SWITCHCONTROL;
  646. rtlphy->phyreg_def[RF90_PATH_D].rfswitch_control =
  647. RFPGA0_XCD_SWITCHCONTROL;
  648. /* AGC control 1 */
  649. rtlphy->phyreg_def[RF90_PATH_A].rfagc_control1 = ROFDM0_XAAGCCORE1;
  650. rtlphy->phyreg_def[RF90_PATH_B].rfagc_control1 = ROFDM0_XBAGCCORE1;
  651. rtlphy->phyreg_def[RF90_PATH_C].rfagc_control1 = ROFDM0_XCAGCCORE1;
  652. rtlphy->phyreg_def[RF90_PATH_D].rfagc_control1 = ROFDM0_XDAGCCORE1;
  653. /* AGC control 2 */
  654. rtlphy->phyreg_def[RF90_PATH_A].rfagc_control2 = ROFDM0_XAAGCCORE2;
  655. rtlphy->phyreg_def[RF90_PATH_B].rfagc_control2 = ROFDM0_XBAGCCORE2;
  656. rtlphy->phyreg_def[RF90_PATH_C].rfagc_control2 = ROFDM0_XCAGCCORE2;
  657. rtlphy->phyreg_def[RF90_PATH_D].rfagc_control2 = ROFDM0_XDAGCCORE2;
  658. /* RX AFE control 1 */
  659. rtlphy->phyreg_def[RF90_PATH_A].rfrxiq_imbalance =
  660. ROFDM0_XARXIQIMBALANCE;
  661. rtlphy->phyreg_def[RF90_PATH_B].rfrxiq_imbalance =
  662. ROFDM0_XBRXIQIMBALANCE;
  663. rtlphy->phyreg_def[RF90_PATH_C].rfrxiq_imbalance =
  664. ROFDM0_XCRXIQIMBALANCE;
  665. rtlphy->phyreg_def[RF90_PATH_D].rfrxiq_imbalance =
  666. ROFDM0_XDRXIQIMBALANCE;
  667. /* RX AFE control 1 */
  668. rtlphy->phyreg_def[RF90_PATH_A].rfrx_afe = ROFDM0_XARXAFE;
  669. rtlphy->phyreg_def[RF90_PATH_B].rfrx_afe = ROFDM0_XBRXAFE;
  670. rtlphy->phyreg_def[RF90_PATH_C].rfrx_afe = ROFDM0_XCRXAFE;
  671. rtlphy->phyreg_def[RF90_PATH_D].rfrx_afe = ROFDM0_XDRXAFE;
  672. /* Tx AFE control 1 */
  673. rtlphy->phyreg_def[RF90_PATH_A].rftxiq_imbalance =
  674. ROFDM0_XATXIQIMBALANCE;
  675. rtlphy->phyreg_def[RF90_PATH_B].rftxiq_imbalance =
  676. ROFDM0_XBTXIQIMBALANCE;
  677. rtlphy->phyreg_def[RF90_PATH_C].rftxiq_imbalance =
  678. ROFDM0_XCTXIQIMBALANCE;
  679. rtlphy->phyreg_def[RF90_PATH_D].rftxiq_imbalance =
  680. ROFDM0_XDTXIQIMBALANCE;
  681. /* Tx AFE control 2 */
  682. rtlphy->phyreg_def[RF90_PATH_A].rftx_afe = ROFDM0_XATXAFE;
  683. rtlphy->phyreg_def[RF90_PATH_B].rftx_afe = ROFDM0_XBTXAFE;
  684. rtlphy->phyreg_def[RF90_PATH_C].rftx_afe = ROFDM0_XCTXAFE;
  685. rtlphy->phyreg_def[RF90_PATH_D].rftx_afe = ROFDM0_XDTXAFE;
  686. /* Tranceiver LSSI Readback */
  687. rtlphy->phyreg_def[RF90_PATH_A].rflssi_readback =
  688. RFPGA0_XA_LSSIREADBACK;
  689. rtlphy->phyreg_def[RF90_PATH_B].rflssi_readback =
  690. RFPGA0_XB_LSSIREADBACK;
  691. rtlphy->phyreg_def[RF90_PATH_C].rflssi_readback =
  692. RFPGA0_XC_LSSIREADBACK;
  693. rtlphy->phyreg_def[RF90_PATH_D].rflssi_readback =
  694. RFPGA0_XD_LSSIREADBACK;
  695. /* Tranceiver LSSI Readback PI mode */
  696. rtlphy->phyreg_def[RF90_PATH_A].rflssi_readbackpi =
  697. TRANSCEIVERA_HSPI_READBACK;
  698. rtlphy->phyreg_def[RF90_PATH_B].rflssi_readbackpi =
  699. TRANSCEIVERB_HSPI_READBACK;
  700. }
  701. static bool _rtl92s_phy_config_bb(struct ieee80211_hw *hw, u8 configtype)
  702. {
  703. int i;
  704. u32 *phy_reg_table;
  705. u32 *agc_table;
  706. u16 phy_reg_len, agc_len;
  707. agc_len = AGCTAB_ARRAYLENGTH;
  708. agc_table = rtl8192seagctab_array;
  709. /* Default RF_type: 2T2R */
  710. phy_reg_len = PHY_REG_2T2RARRAYLENGTH;
  711. phy_reg_table = rtl8192sephy_reg_2t2rarray;
  712. if (configtype == BASEBAND_CONFIG_PHY_REG) {
  713. for (i = 0; i < phy_reg_len; i = i + 2) {
  714. if (phy_reg_table[i] == 0xfe)
  715. mdelay(50);
  716. else if (phy_reg_table[i] == 0xfd)
  717. mdelay(5);
  718. else if (phy_reg_table[i] == 0xfc)
  719. mdelay(1);
  720. else if (phy_reg_table[i] == 0xfb)
  721. udelay(50);
  722. else if (phy_reg_table[i] == 0xfa)
  723. udelay(5);
  724. else if (phy_reg_table[i] == 0xf9)
  725. udelay(1);
  726. /* Add delay for ECS T20 & LG malow platform, */
  727. udelay(1);
  728. rtl92s_phy_set_bb_reg(hw, phy_reg_table[i], MASKDWORD,
  729. phy_reg_table[i + 1]);
  730. }
  731. } else if (configtype == BASEBAND_CONFIG_AGC_TAB) {
  732. for (i = 0; i < agc_len; i = i + 2) {
  733. rtl92s_phy_set_bb_reg(hw, agc_table[i], MASKDWORD,
  734. agc_table[i + 1]);
  735. /* Add delay for ECS T20 & LG malow platform */
  736. udelay(1);
  737. }
  738. }
  739. return true;
  740. }
  741. static bool _rtl92s_phy_set_bb_to_diff_rf(struct ieee80211_hw *hw,
  742. u8 configtype)
  743. {
  744. struct rtl_priv *rtlpriv = rtl_priv(hw);
  745. struct rtl_phy *rtlphy = &(rtlpriv->phy);
  746. u32 *phy_regarray2xtxr_table;
  747. u16 phy_regarray2xtxr_len;
  748. int i;
  749. if (rtlphy->rf_type == RF_1T1R) {
  750. phy_regarray2xtxr_table = rtl8192sephy_changeto_1t1rarray;
  751. phy_regarray2xtxr_len = PHY_CHANGETO_1T1RARRAYLENGTH;
  752. } else if (rtlphy->rf_type == RF_1T2R) {
  753. phy_regarray2xtxr_table = rtl8192sephy_changeto_1t2rarray;
  754. phy_regarray2xtxr_len = PHY_CHANGETO_1T2RARRAYLENGTH;
  755. } else {
  756. return false;
  757. }
  758. if (configtype == BASEBAND_CONFIG_PHY_REG) {
  759. for (i = 0; i < phy_regarray2xtxr_len; i = i + 3) {
  760. if (phy_regarray2xtxr_table[i] == 0xfe)
  761. mdelay(50);
  762. else if (phy_regarray2xtxr_table[i] == 0xfd)
  763. mdelay(5);
  764. else if (phy_regarray2xtxr_table[i] == 0xfc)
  765. mdelay(1);
  766. else if (phy_regarray2xtxr_table[i] == 0xfb)
  767. udelay(50);
  768. else if (phy_regarray2xtxr_table[i] == 0xfa)
  769. udelay(5);
  770. else if (phy_regarray2xtxr_table[i] == 0xf9)
  771. udelay(1);
  772. rtl92s_phy_set_bb_reg(hw, phy_regarray2xtxr_table[i],
  773. phy_regarray2xtxr_table[i + 1],
  774. phy_regarray2xtxr_table[i + 2]);
  775. }
  776. }
  777. return true;
  778. }
  779. static bool _rtl92s_phy_config_bb_with_pg(struct ieee80211_hw *hw,
  780. u8 configtype)
  781. {
  782. int i;
  783. u32 *phy_table_pg;
  784. u16 phy_pg_len;
  785. phy_pg_len = PHY_REG_ARRAY_PGLENGTH;
  786. phy_table_pg = rtl8192sephy_reg_array_pg;
  787. if (configtype == BASEBAND_CONFIG_PHY_REG) {
  788. for (i = 0; i < phy_pg_len; i = i + 3) {
  789. if (phy_table_pg[i] == 0xfe)
  790. mdelay(50);
  791. else if (phy_table_pg[i] == 0xfd)
  792. mdelay(5);
  793. else if (phy_table_pg[i] == 0xfc)
  794. mdelay(1);
  795. else if (phy_table_pg[i] == 0xfb)
  796. udelay(50);
  797. else if (phy_table_pg[i] == 0xfa)
  798. udelay(5);
  799. else if (phy_table_pg[i] == 0xf9)
  800. udelay(1);
  801. _rtl92s_store_pwrindex_diffrate_offset(hw,
  802. phy_table_pg[i],
  803. phy_table_pg[i + 1],
  804. phy_table_pg[i + 2]);
  805. rtl92s_phy_set_bb_reg(hw, phy_table_pg[i],
  806. phy_table_pg[i + 1],
  807. phy_table_pg[i + 2]);
  808. }
  809. }
  810. return true;
  811. }
  812. static bool _rtl92s_phy_bb_config_parafile(struct ieee80211_hw *hw)
  813. {
  814. struct rtl_priv *rtlpriv = rtl_priv(hw);
  815. struct rtl_phy *rtlphy = &(rtlpriv->phy);
  816. struct rtl_efuse *rtlefuse = rtl_efuse(rtl_priv(hw));
  817. bool rtstatus = true;
  818. /* 1. Read PHY_REG.TXT BB INIT!! */
  819. /* We will separate as 1T1R/1T2R/1T2R_GREEN/2T2R */
  820. if (rtlphy->rf_type == RF_1T2R || rtlphy->rf_type == RF_2T2R ||
  821. rtlphy->rf_type == RF_1T1R || rtlphy->rf_type == RF_2T2R_GREEN) {
  822. rtstatus = _rtl92s_phy_config_bb(hw, BASEBAND_CONFIG_PHY_REG);
  823. if (rtlphy->rf_type != RF_2T2R &&
  824. rtlphy->rf_type != RF_2T2R_GREEN)
  825. /* so we should reconfig BB reg with the right
  826. * PHY parameters. */
  827. rtstatus = _rtl92s_phy_set_bb_to_diff_rf(hw,
  828. BASEBAND_CONFIG_PHY_REG);
  829. } else {
  830. rtstatus = false;
  831. }
  832. if (rtstatus != true) {
  833. RT_TRACE(rtlpriv, COMP_INIT, DBG_EMERG,
  834. ("Write BB Reg Fail!!"));
  835. goto phy_BB8190_Config_ParaFile_Fail;
  836. }
  837. /* 2. If EEPROM or EFUSE autoload OK, We must config by
  838. * PHY_REG_PG.txt */
  839. if (rtlefuse->autoload_failflag == false) {
  840. rtlphy->pwrgroup_cnt = 0;
  841. rtstatus = _rtl92s_phy_config_bb_with_pg(hw,
  842. BASEBAND_CONFIG_PHY_REG);
  843. }
  844. if (rtstatus != true) {
  845. RT_TRACE(rtlpriv, COMP_INIT, DBG_EMERG,
  846. ("_rtl92s_phy_bb_config_parafile(): "
  847. "BB_PG Reg Fail!!"));
  848. goto phy_BB8190_Config_ParaFile_Fail;
  849. }
  850. /* 3. BB AGC table Initialization */
  851. rtstatus = _rtl92s_phy_config_bb(hw, BASEBAND_CONFIG_AGC_TAB);
  852. if (rtstatus != true) {
  853. pr_err("%s(): AGC Table Fail\n", __func__);
  854. goto phy_BB8190_Config_ParaFile_Fail;
  855. }
  856. /* Check if the CCK HighPower is turned ON. */
  857. /* This is used to calculate PWDB. */
  858. rtlphy->cck_high_power = (bool)(rtl92s_phy_query_bb_reg(hw,
  859. RFPGA0_XA_HSSIPARAMETER2, 0x200));
  860. phy_BB8190_Config_ParaFile_Fail:
  861. return rtstatus;
  862. }
  863. u8 rtl92s_phy_config_rf(struct ieee80211_hw *hw, enum radio_path rfpath)
  864. {
  865. struct rtl_priv *rtlpriv = rtl_priv(hw);
  866. struct rtl_phy *rtlphy = &(rtlpriv->phy);
  867. int i;
  868. bool rtstatus = true;
  869. u32 *radio_a_table;
  870. u32 *radio_b_table;
  871. u16 radio_a_tblen, radio_b_tblen;
  872. radio_a_tblen = RADIOA_1T_ARRAYLENGTH;
  873. radio_a_table = rtl8192seradioa_1t_array;
  874. /* Using Green mode array table for RF_2T2R_GREEN */
  875. if (rtlphy->rf_type == RF_2T2R_GREEN) {
  876. radio_b_table = rtl8192seradiob_gm_array;
  877. radio_b_tblen = RADIOB_GM_ARRAYLENGTH;
  878. } else {
  879. radio_b_table = rtl8192seradiob_array;
  880. radio_b_tblen = RADIOB_ARRAYLENGTH;
  881. }
  882. RT_TRACE(rtlpriv, COMP_INIT, DBG_LOUD, ("Radio No %x\n", rfpath));
  883. rtstatus = true;
  884. switch (rfpath) {
  885. case RF90_PATH_A:
  886. for (i = 0; i < radio_a_tblen; i = i + 2) {
  887. if (radio_a_table[i] == 0xfe)
  888. /* Delay specific ms. Only RF configuration
  889. * requires delay. */
  890. mdelay(50);
  891. else if (radio_a_table[i] == 0xfd)
  892. mdelay(5);
  893. else if (radio_a_table[i] == 0xfc)
  894. mdelay(1);
  895. else if (radio_a_table[i] == 0xfb)
  896. udelay(50);
  897. else if (radio_a_table[i] == 0xfa)
  898. udelay(5);
  899. else if (radio_a_table[i] == 0xf9)
  900. udelay(1);
  901. else
  902. rtl92s_phy_set_rf_reg(hw, rfpath,
  903. radio_a_table[i],
  904. MASK20BITS,
  905. radio_a_table[i + 1]);
  906. /* Add delay for ECS T20 & LG malow platform */
  907. udelay(1);
  908. }
  909. /* PA Bias current for inferiority IC */
  910. _rtl92s_phy_config_rfpa_bias_current(hw, rfpath);
  911. break;
  912. case RF90_PATH_B:
  913. for (i = 0; i < radio_b_tblen; i = i + 2) {
  914. if (radio_b_table[i] == 0xfe)
  915. /* Delay specific ms. Only RF configuration
  916. * requires delay.*/
  917. mdelay(50);
  918. else if (radio_b_table[i] == 0xfd)
  919. mdelay(5);
  920. else if (radio_b_table[i] == 0xfc)
  921. mdelay(1);
  922. else if (radio_b_table[i] == 0xfb)
  923. udelay(50);
  924. else if (radio_b_table[i] == 0xfa)
  925. udelay(5);
  926. else if (radio_b_table[i] == 0xf9)
  927. udelay(1);
  928. else
  929. rtl92s_phy_set_rf_reg(hw, rfpath,
  930. radio_b_table[i],
  931. MASK20BITS,
  932. radio_b_table[i + 1]);
  933. /* Add delay for ECS T20 & LG malow platform */
  934. udelay(1);
  935. }
  936. break;
  937. case RF90_PATH_C:
  938. ;
  939. break;
  940. case RF90_PATH_D:
  941. ;
  942. break;
  943. default:
  944. break;
  945. }
  946. return rtstatus;
  947. }
  948. bool rtl92s_phy_mac_config(struct ieee80211_hw *hw)
  949. {
  950. struct rtl_priv *rtlpriv = rtl_priv(hw);
  951. u32 i;
  952. u32 arraylength;
  953. u32 *ptraArray;
  954. arraylength = MAC_2T_ARRAYLENGTH;
  955. ptraArray = rtl8192semac_2t_array;
  956. for (i = 0; i < arraylength; i = i + 2)
  957. rtl_write_byte(rtlpriv, ptraArray[i], (u8)ptraArray[i + 1]);
  958. return true;
  959. }
  960. bool rtl92s_phy_bb_config(struct ieee80211_hw *hw)
  961. {
  962. struct rtl_priv *rtlpriv = rtl_priv(hw);
  963. struct rtl_phy *rtlphy = &(rtlpriv->phy);
  964. bool rtstatus = true;
  965. u8 pathmap, index, rf_num = 0;
  966. u8 path1, path2;
  967. _rtl92s_phy_init_register_definition(hw);
  968. /* Config BB and AGC */
  969. rtstatus = _rtl92s_phy_bb_config_parafile(hw);
  970. /* Check BB/RF confiuration setting. */
  971. /* We only need to configure RF which is turned on. */
  972. path1 = (u8)(rtl92s_phy_query_bb_reg(hw, RFPGA0_TXINFO, 0xf));
  973. mdelay(10);
  974. path2 = (u8)(rtl92s_phy_query_bb_reg(hw, ROFDM0_TRXPATHENABLE, 0xf));
  975. pathmap = path1 | path2;
  976. rtlphy->rf_pathmap = pathmap;
  977. for (index = 0; index < 4; index++) {
  978. if ((pathmap >> index) & 0x1)
  979. rf_num++;
  980. }
  981. if ((rtlphy->rf_type == RF_1T1R && rf_num != 1) ||
  982. (rtlphy->rf_type == RF_1T2R && rf_num != 2) ||
  983. (rtlphy->rf_type == RF_2T2R && rf_num != 2) ||
  984. (rtlphy->rf_type == RF_2T2R_GREEN && rf_num != 2)) {
  985. RT_TRACE(rtlpriv, COMP_INIT, DBG_EMERG,
  986. ("RF_Type(%x) does not match "
  987. "RF_Num(%x)!!\n", rtlphy->rf_type, rf_num));
  988. RT_TRACE(rtlpriv, COMP_INIT, DBG_EMERG,
  989. ("path1 0x%x, path2 0x%x, pathmap "
  990. "0x%x\n", path1, path2, pathmap));
  991. }
  992. return rtstatus;
  993. }
  994. bool rtl92s_phy_rf_config(struct ieee80211_hw *hw)
  995. {
  996. struct rtl_priv *rtlpriv = rtl_priv(hw);
  997. struct rtl_phy *rtlphy = &(rtlpriv->phy);
  998. /* Initialize general global value */
  999. if (rtlphy->rf_type == RF_1T1R)
  1000. rtlphy->num_total_rfpath = 1;
  1001. else
  1002. rtlphy->num_total_rfpath = 2;
  1003. /* Config BB and RF */
  1004. return rtl92s_phy_rf6052_config(hw);
  1005. }
  1006. void rtl92s_phy_get_hw_reg_originalvalue(struct ieee80211_hw *hw)
  1007. {
  1008. struct rtl_priv *rtlpriv = rtl_priv(hw);
  1009. struct rtl_phy *rtlphy = &(rtlpriv->phy);
  1010. /* read rx initial gain */
  1011. rtlphy->default_initialgain[0] = rtl_get_bbreg(hw,
  1012. ROFDM0_XAAGCCORE1, MASKBYTE0);
  1013. rtlphy->default_initialgain[1] = rtl_get_bbreg(hw,
  1014. ROFDM0_XBAGCCORE1, MASKBYTE0);
  1015. rtlphy->default_initialgain[2] = rtl_get_bbreg(hw,
  1016. ROFDM0_XCAGCCORE1, MASKBYTE0);
  1017. rtlphy->default_initialgain[3] = rtl_get_bbreg(hw,
  1018. ROFDM0_XDAGCCORE1, MASKBYTE0);
  1019. RT_TRACE(rtlpriv, COMP_INIT, DBG_LOUD, ("Default initial gain "
  1020. "(c50=0x%x, c58=0x%x, c60=0x%x, c68=0x%x)\n",
  1021. rtlphy->default_initialgain[0],
  1022. rtlphy->default_initialgain[1],
  1023. rtlphy->default_initialgain[2],
  1024. rtlphy->default_initialgain[3]));
  1025. /* read framesync */
  1026. rtlphy->framesync = rtl_get_bbreg(hw, ROFDM0_RXDETECTOR3, MASKBYTE0);
  1027. rtlphy->framesync_c34 = rtl_get_bbreg(hw, ROFDM0_RXDETECTOR2,
  1028. MASKDWORD);
  1029. RT_TRACE(rtlpriv, COMP_INIT, DBG_LOUD,
  1030. ("Default framesync (0x%x) = 0x%x\n",
  1031. ROFDM0_RXDETECTOR3, rtlphy->framesync));
  1032. }
  1033. static void _rtl92s_phy_get_txpower_index(struct ieee80211_hw *hw, u8 channel,
  1034. u8 *cckpowerlevel, u8 *ofdmpowerLevel)
  1035. {
  1036. struct rtl_priv *rtlpriv = rtl_priv(hw);
  1037. struct rtl_phy *rtlphy = &(rtlpriv->phy);
  1038. struct rtl_efuse *rtlefuse = rtl_efuse(rtl_priv(hw));
  1039. u8 index = (channel - 1);
  1040. /* 1. CCK */
  1041. /* RF-A */
  1042. cckpowerlevel[0] = rtlefuse->txpwrlevel_cck[0][index];
  1043. /* RF-B */
  1044. cckpowerlevel[1] = rtlefuse->txpwrlevel_cck[1][index];
  1045. /* 2. OFDM for 1T or 2T */
  1046. if (rtlphy->rf_type == RF_1T2R || rtlphy->rf_type == RF_1T1R) {
  1047. /* Read HT 40 OFDM TX power */
  1048. ofdmpowerLevel[0] = rtlefuse->txpwrlevel_ht40_1s[0][index];
  1049. ofdmpowerLevel[1] = rtlefuse->txpwrlevel_ht40_1s[1][index];
  1050. } else if (rtlphy->rf_type == RF_2T2R) {
  1051. /* Read HT 40 OFDM TX power */
  1052. ofdmpowerLevel[0] = rtlefuse->txpwrlevel_ht40_2s[0][index];
  1053. ofdmpowerLevel[1] = rtlefuse->txpwrlevel_ht40_2s[1][index];
  1054. }
  1055. }
  1056. static void _rtl92s_phy_ccxpower_indexcheck(struct ieee80211_hw *hw,
  1057. u8 channel, u8 *cckpowerlevel, u8 *ofdmpowerlevel)
  1058. {
  1059. struct rtl_priv *rtlpriv = rtl_priv(hw);
  1060. struct rtl_phy *rtlphy = &(rtlpriv->phy);
  1061. rtlphy->cur_cck_txpwridx = cckpowerlevel[0];
  1062. rtlphy->cur_ofdm24g_txpwridx = ofdmpowerlevel[0];
  1063. }
  1064. void rtl92s_phy_set_txpower(struct ieee80211_hw *hw, u8 channel)
  1065. {
  1066. struct rtl_priv *rtlpriv = rtl_priv(hw);
  1067. struct rtl_efuse *rtlefuse = rtl_efuse(rtl_priv(hw));
  1068. /* [0]:RF-A, [1]:RF-B */
  1069. u8 cckpowerlevel[2], ofdmpowerLevel[2];
  1070. if (rtlefuse->txpwr_fromeprom == false)
  1071. return;
  1072. /* Mainly we use RF-A Tx Power to write the Tx Power registers,
  1073. * but the RF-B Tx Power must be calculated by the antenna diff.
  1074. * So we have to rewrite Antenna gain offset register here.
  1075. * Please refer to BB register 0x80c
  1076. * 1. For CCK.
  1077. * 2. For OFDM 1T or 2T */
  1078. _rtl92s_phy_get_txpower_index(hw, channel, &cckpowerlevel[0],
  1079. &ofdmpowerLevel[0]);
  1080. RT_TRACE(rtlpriv, COMP_POWER, DBG_LOUD,
  1081. ("Channel-%d, cckPowerLevel (A / B) = "
  1082. "0x%x / 0x%x, ofdmPowerLevel (A / B) = 0x%x / 0x%x\n",
  1083. channel, cckpowerlevel[0], cckpowerlevel[1],
  1084. ofdmpowerLevel[0], ofdmpowerLevel[1]));
  1085. _rtl92s_phy_ccxpower_indexcheck(hw, channel, &cckpowerlevel[0],
  1086. &ofdmpowerLevel[0]);
  1087. rtl92s_phy_rf6052_set_ccktxpower(hw, cckpowerlevel[0]);
  1088. rtl92s_phy_rf6052_set_ofdmtxpower(hw, &ofdmpowerLevel[0], channel);
  1089. }
  1090. void rtl92s_phy_chk_fwcmd_iodone(struct ieee80211_hw *hw)
  1091. {
  1092. struct rtl_priv *rtlpriv = rtl_priv(hw);
  1093. u16 pollingcnt = 10000;
  1094. u32 tmpvalue;
  1095. /* Make sure that CMD IO has be accepted by FW. */
  1096. do {
  1097. udelay(10);
  1098. tmpvalue = rtl_read_dword(rtlpriv, WFM5);
  1099. if (tmpvalue == 0)
  1100. break;
  1101. } while (--pollingcnt);
  1102. if (pollingcnt == 0)
  1103. RT_TRACE(rtlpriv, COMP_ERR, DBG_EMERG, ("Set FW Cmd fail!!\n"));
  1104. }
  1105. static void _rtl92s_phy_set_fwcmd_io(struct ieee80211_hw *hw)
  1106. {
  1107. struct rtl_priv *rtlpriv = rtl_priv(hw);
  1108. struct rtl_hal *rtlhal = rtl_hal(rtl_priv(hw));
  1109. struct rtl_phy *rtlphy = &(rtlpriv->phy);
  1110. u32 input, current_aid = 0;
  1111. if (is_hal_stop(rtlhal))
  1112. return;
  1113. /* We re-map RA related CMD IO to combinational ones */
  1114. /* if FW version is v.52 or later. */
  1115. switch (rtlhal->current_fwcmd_io) {
  1116. case FW_CMD_RA_REFRESH_N:
  1117. rtlhal->current_fwcmd_io = FW_CMD_RA_REFRESH_N_COMB;
  1118. break;
  1119. case FW_CMD_RA_REFRESH_BG:
  1120. rtlhal->current_fwcmd_io = FW_CMD_RA_REFRESH_BG_COMB;
  1121. break;
  1122. default:
  1123. break;
  1124. }
  1125. switch (rtlhal->current_fwcmd_io) {
  1126. case FW_CMD_RA_RESET:
  1127. RT_TRACE(rtlpriv, COMP_CMD, DBG_DMESG,
  1128. ("FW_CMD_RA_RESET\n"));
  1129. rtl_write_dword(rtlpriv, WFM5, FW_RA_RESET);
  1130. rtl92s_phy_chk_fwcmd_iodone(hw);
  1131. break;
  1132. case FW_CMD_RA_ACTIVE:
  1133. RT_TRACE(rtlpriv, COMP_CMD, DBG_DMESG,
  1134. ("FW_CMD_RA_ACTIVE\n"));
  1135. rtl_write_dword(rtlpriv, WFM5, FW_RA_ACTIVE);
  1136. rtl92s_phy_chk_fwcmd_iodone(hw);
  1137. break;
  1138. case FW_CMD_RA_REFRESH_N:
  1139. RT_TRACE(rtlpriv, COMP_CMD, DBG_DMESG,
  1140. ("FW_CMD_RA_REFRESH_N\n"));
  1141. input = FW_RA_REFRESH;
  1142. rtl_write_dword(rtlpriv, WFM5, input);
  1143. rtl92s_phy_chk_fwcmd_iodone(hw);
  1144. rtl_write_dword(rtlpriv, WFM5, FW_RA_ENABLE_RSSI_MASK);
  1145. rtl92s_phy_chk_fwcmd_iodone(hw);
  1146. break;
  1147. case FW_CMD_RA_REFRESH_BG:
  1148. RT_TRACE(rtlpriv, COMP_CMD, DBG_DMESG,
  1149. ("FW_CMD_RA_REFRESH_BG\n"));
  1150. rtl_write_dword(rtlpriv, WFM5, FW_RA_REFRESH);
  1151. rtl92s_phy_chk_fwcmd_iodone(hw);
  1152. rtl_write_dword(rtlpriv, WFM5, FW_RA_DISABLE_RSSI_MASK);
  1153. rtl92s_phy_chk_fwcmd_iodone(hw);
  1154. break;
  1155. case FW_CMD_RA_REFRESH_N_COMB:
  1156. RT_TRACE(rtlpriv, COMP_CMD, DBG_DMESG,
  1157. ("FW_CMD_RA_REFRESH_N_COMB\n"));
  1158. input = FW_RA_IOT_N_COMB;
  1159. rtl_write_dword(rtlpriv, WFM5, input);
  1160. rtl92s_phy_chk_fwcmd_iodone(hw);
  1161. break;
  1162. case FW_CMD_RA_REFRESH_BG_COMB:
  1163. RT_TRACE(rtlpriv, COMP_CMD, DBG_DMESG,
  1164. ("FW_CMD_RA_REFRESH_BG_COMB\n"));
  1165. input = FW_RA_IOT_BG_COMB;
  1166. rtl_write_dword(rtlpriv, WFM5, input);
  1167. rtl92s_phy_chk_fwcmd_iodone(hw);
  1168. break;
  1169. case FW_CMD_IQK_ENABLE:
  1170. RT_TRACE(rtlpriv, COMP_CMD, DBG_DMESG,
  1171. ("FW_CMD_IQK_ENABLE\n"));
  1172. rtl_write_dword(rtlpriv, WFM5, FW_IQK_ENABLE);
  1173. rtl92s_phy_chk_fwcmd_iodone(hw);
  1174. break;
  1175. case FW_CMD_PAUSE_DM_BY_SCAN:
  1176. /* Lower initial gain */
  1177. rtl_set_bbreg(hw, ROFDM0_XAAGCCORE1, MASKBYTE0, 0x17);
  1178. rtl_set_bbreg(hw, ROFDM0_XBAGCCORE1, MASKBYTE0, 0x17);
  1179. /* CCA threshold */
  1180. rtl_set_bbreg(hw, RCCK0_CCA, MASKBYTE2, 0x40);
  1181. break;
  1182. case FW_CMD_RESUME_DM_BY_SCAN:
  1183. /* CCA threshold */
  1184. rtl_set_bbreg(hw, RCCK0_CCA, MASKBYTE2, 0xcd);
  1185. rtl92s_phy_set_txpower(hw, rtlphy->current_channel);
  1186. break;
  1187. case FW_CMD_HIGH_PWR_DISABLE:
  1188. if (rtlpriv->dm.dm_flag & HAL_DM_HIPWR_DISABLE)
  1189. break;
  1190. /* Lower initial gain */
  1191. rtl_set_bbreg(hw, ROFDM0_XAAGCCORE1, MASKBYTE0, 0x17);
  1192. rtl_set_bbreg(hw, ROFDM0_XBAGCCORE1, MASKBYTE0, 0x17);
  1193. /* CCA threshold */
  1194. rtl_set_bbreg(hw, RCCK0_CCA, MASKBYTE2, 0x40);
  1195. break;
  1196. case FW_CMD_HIGH_PWR_ENABLE:
  1197. if ((rtlpriv->dm.dm_flag & HAL_DM_HIPWR_DISABLE) ||
  1198. rtlpriv->dm.dynamic_txpower_enable)
  1199. break;
  1200. /* CCA threshold */
  1201. rtl_set_bbreg(hw, RCCK0_CCA, MASKBYTE2, 0xcd);
  1202. break;
  1203. case FW_CMD_LPS_ENTER:
  1204. RT_TRACE(rtlpriv, COMP_CMD, DBG_DMESG,
  1205. ("FW_CMD_LPS_ENTER\n"));
  1206. current_aid = rtlpriv->mac80211.assoc_id;
  1207. rtl_write_dword(rtlpriv, WFM5, (FW_LPS_ENTER |
  1208. ((current_aid | 0xc000) << 8)));
  1209. rtl92s_phy_chk_fwcmd_iodone(hw);
  1210. /* FW set TXOP disable here, so disable EDCA
  1211. * turbo mode until driver leave LPS */
  1212. break;
  1213. case FW_CMD_LPS_LEAVE:
  1214. RT_TRACE(rtlpriv, COMP_CMD, DBG_DMESG,
  1215. ("FW_CMD_LPS_LEAVE\n"));
  1216. rtl_write_dword(rtlpriv, WFM5, FW_LPS_LEAVE);
  1217. rtl92s_phy_chk_fwcmd_iodone(hw);
  1218. break;
  1219. case FW_CMD_ADD_A2_ENTRY:
  1220. RT_TRACE(rtlpriv, COMP_CMD, DBG_DMESG,
  1221. ("FW_CMD_ADD_A2_ENTRY\n"));
  1222. rtl_write_dword(rtlpriv, WFM5, FW_ADD_A2_ENTRY);
  1223. rtl92s_phy_chk_fwcmd_iodone(hw);
  1224. break;
  1225. case FW_CMD_CTRL_DM_BY_DRIVER:
  1226. RT_TRACE(rtlpriv, COMP_CMD, DBG_LOUD,
  1227. ("FW_CMD_CTRL_DM_BY_DRIVER\n"));
  1228. rtl_write_dword(rtlpriv, WFM5, FW_CTRL_DM_BY_DRIVER);
  1229. rtl92s_phy_chk_fwcmd_iodone(hw);
  1230. break;
  1231. default:
  1232. break;
  1233. }
  1234. rtl92s_phy_chk_fwcmd_iodone(hw);
  1235. /* Clear FW CMD operation flag. */
  1236. rtlhal->set_fwcmd_inprogress = false;
  1237. }
  1238. bool rtl92s_phy_set_fw_cmd(struct ieee80211_hw *hw, enum fwcmd_iotype fw_cmdio)
  1239. {
  1240. struct rtl_priv *rtlpriv = rtl_priv(hw);
  1241. struct rtl_hal *rtlhal = rtl_hal(rtl_priv(hw));
  1242. struct rtl_efuse *rtlefuse = rtl_efuse(rtl_priv(hw));
  1243. u32 fw_param = FW_CMD_IO_PARA_QUERY(rtlpriv);
  1244. u16 fw_cmdmap = FW_CMD_IO_QUERY(rtlpriv);
  1245. bool bPostProcessing = false;
  1246. RT_TRACE(rtlpriv, COMP_CMD, DBG_LOUD,
  1247. ("Set FW Cmd(%#x), set_fwcmd_inprogress(%d)\n",
  1248. fw_cmdio, rtlhal->set_fwcmd_inprogress));
  1249. do {
  1250. /* We re-map to combined FW CMD ones if firmware version */
  1251. /* is v.53 or later. */
  1252. switch (fw_cmdio) {
  1253. case FW_CMD_RA_REFRESH_N:
  1254. fw_cmdio = FW_CMD_RA_REFRESH_N_COMB;
  1255. break;
  1256. case FW_CMD_RA_REFRESH_BG:
  1257. fw_cmdio = FW_CMD_RA_REFRESH_BG_COMB;
  1258. break;
  1259. default:
  1260. break;
  1261. }
  1262. /* If firmware version is v.62 or later,
  1263. * use FW_CMD_IO_SET for FW_CMD_CTRL_DM_BY_DRIVER */
  1264. if (hal_get_firmwareversion(rtlpriv) >= 0x3E) {
  1265. if (fw_cmdio == FW_CMD_CTRL_DM_BY_DRIVER)
  1266. fw_cmdio = FW_CMD_CTRL_DM_BY_DRIVER_NEW;
  1267. }
  1268. /* We shall revise all FW Cmd IO into Reg0x364
  1269. * DM map table in the future. */
  1270. switch (fw_cmdio) {
  1271. case FW_CMD_RA_INIT:
  1272. RT_TRACE(rtlpriv, COMP_CMD, DBG_LOUD, ("RA init!!\n"));
  1273. fw_cmdmap |= FW_RA_INIT_CTL;
  1274. FW_CMD_IO_SET(rtlpriv, fw_cmdmap);
  1275. /* Clear control flag to sync with FW. */
  1276. FW_CMD_IO_CLR(rtlpriv, FW_RA_INIT_CTL);
  1277. break;
  1278. case FW_CMD_DIG_DISABLE:
  1279. RT_TRACE(rtlpriv, COMP_CMD, DBG_LOUD,
  1280. ("Set DIG disable!!\n"));
  1281. fw_cmdmap &= ~FW_DIG_ENABLE_CTL;
  1282. FW_CMD_IO_SET(rtlpriv, fw_cmdmap);
  1283. break;
  1284. case FW_CMD_DIG_ENABLE:
  1285. case FW_CMD_DIG_RESUME:
  1286. if (!(rtlpriv->dm.dm_flag & HAL_DM_DIG_DISABLE)) {
  1287. RT_TRACE(rtlpriv, COMP_CMD, DBG_LOUD,
  1288. ("Set DIG enable or resume!!\n"));
  1289. fw_cmdmap |= (FW_DIG_ENABLE_CTL | FW_SS_CTL);
  1290. FW_CMD_IO_SET(rtlpriv, fw_cmdmap);
  1291. }
  1292. break;
  1293. case FW_CMD_DIG_HALT:
  1294. RT_TRACE(rtlpriv, COMP_CMD, DBG_LOUD,
  1295. ("Set DIG halt!!\n"));
  1296. fw_cmdmap &= ~(FW_DIG_ENABLE_CTL | FW_SS_CTL);
  1297. FW_CMD_IO_SET(rtlpriv, fw_cmdmap);
  1298. break;
  1299. case FW_CMD_TXPWR_TRACK_THERMAL: {
  1300. u8 thermalval = 0;
  1301. fw_cmdmap |= FW_PWR_TRK_CTL;
  1302. /* Clear FW parameter in terms of thermal parts. */
  1303. fw_param &= FW_PWR_TRK_PARAM_CLR;
  1304. thermalval = rtlpriv->dm.thermalvalue;
  1305. fw_param |= ((thermalval << 24) |
  1306. (rtlefuse->thermalmeter[0] << 16));
  1307. RT_TRACE(rtlpriv, COMP_CMD, DBG_LOUD,
  1308. ("Set TxPwr tracking!! "
  1309. "FwCmdMap(%#x), FwParam(%#x)\n",
  1310. fw_cmdmap, fw_param));
  1311. FW_CMD_PARA_SET(rtlpriv, fw_param);
  1312. FW_CMD_IO_SET(rtlpriv, fw_cmdmap);
  1313. /* Clear control flag to sync with FW. */
  1314. FW_CMD_IO_CLR(rtlpriv, FW_PWR_TRK_CTL);
  1315. }
  1316. break;
  1317. /* The following FW CMDs are only compatible to
  1318. * v.53 or later. */
  1319. case FW_CMD_RA_REFRESH_N_COMB:
  1320. fw_cmdmap |= FW_RA_N_CTL;
  1321. /* Clear RA BG mode control. */
  1322. fw_cmdmap &= ~(FW_RA_BG_CTL | FW_RA_INIT_CTL);
  1323. /* Clear FW parameter in terms of RA parts. */
  1324. fw_param &= FW_RA_PARAM_CLR;
  1325. RT_TRACE(rtlpriv, COMP_CMD, DBG_LOUD,
  1326. ("[FW CMD] [New Version] "
  1327. "Set RA/IOT Comb in n mode!! FwCmdMap(%#x), "
  1328. "FwParam(%#x)\n", fw_cmdmap, fw_param));
  1329. FW_CMD_PARA_SET(rtlpriv, fw_param);
  1330. FW_CMD_IO_SET(rtlpriv, fw_cmdmap);
  1331. /* Clear control flag to sync with FW. */
  1332. FW_CMD_IO_CLR(rtlpriv, FW_RA_N_CTL);
  1333. break;
  1334. case FW_CMD_RA_REFRESH_BG_COMB:
  1335. fw_cmdmap |= FW_RA_BG_CTL;
  1336. /* Clear RA n-mode control. */
  1337. fw_cmdmap &= ~(FW_RA_N_CTL | FW_RA_INIT_CTL);
  1338. /* Clear FW parameter in terms of RA parts. */
  1339. fw_param &= FW_RA_PARAM_CLR;
  1340. FW_CMD_PARA_SET(rtlpriv, fw_param);
  1341. FW_CMD_IO_SET(rtlpriv, fw_cmdmap);
  1342. /* Clear control flag to sync with FW. */
  1343. FW_CMD_IO_CLR(rtlpriv, FW_RA_BG_CTL);
  1344. break;
  1345. case FW_CMD_IQK_ENABLE:
  1346. fw_cmdmap |= FW_IQK_CTL;
  1347. FW_CMD_IO_SET(rtlpriv, fw_cmdmap);
  1348. /* Clear control flag to sync with FW. */
  1349. FW_CMD_IO_CLR(rtlpriv, FW_IQK_CTL);
  1350. break;
  1351. /* The following FW CMD is compatible to v.62 or later. */
  1352. case FW_CMD_CTRL_DM_BY_DRIVER_NEW:
  1353. fw_cmdmap |= FW_DRIVER_CTRL_DM_CTL;
  1354. FW_CMD_IO_SET(rtlpriv, fw_cmdmap);
  1355. break;
  1356. /* The followed FW Cmds needs post-processing later. */
  1357. case FW_CMD_RESUME_DM_BY_SCAN:
  1358. fw_cmdmap |= (FW_DIG_ENABLE_CTL |
  1359. FW_HIGH_PWR_ENABLE_CTL |
  1360. FW_SS_CTL);
  1361. if (rtlpriv->dm.dm_flag & HAL_DM_DIG_DISABLE ||
  1362. !digtable.dig_enable_flag)
  1363. fw_cmdmap &= ~FW_DIG_ENABLE_CTL;
  1364. if ((rtlpriv->dm.dm_flag & HAL_DM_HIPWR_DISABLE) ||
  1365. rtlpriv->dm.dynamic_txpower_enable)
  1366. fw_cmdmap &= ~FW_HIGH_PWR_ENABLE_CTL;
  1367. if ((digtable.dig_ext_port_stage ==
  1368. DIG_EXT_PORT_STAGE_0) ||
  1369. (digtable.dig_ext_port_stage ==
  1370. DIG_EXT_PORT_STAGE_1))
  1371. fw_cmdmap &= ~FW_DIG_ENABLE_CTL;
  1372. FW_CMD_IO_SET(rtlpriv, fw_cmdmap);
  1373. bPostProcessing = true;
  1374. break;
  1375. case FW_CMD_PAUSE_DM_BY_SCAN:
  1376. fw_cmdmap &= ~(FW_DIG_ENABLE_CTL |
  1377. FW_HIGH_PWR_ENABLE_CTL |
  1378. FW_SS_CTL);
  1379. FW_CMD_IO_SET(rtlpriv, fw_cmdmap);
  1380. bPostProcessing = true;
  1381. break;
  1382. case FW_CMD_HIGH_PWR_DISABLE:
  1383. fw_cmdmap &= ~FW_HIGH_PWR_ENABLE_CTL;
  1384. FW_CMD_IO_SET(rtlpriv, fw_cmdmap);
  1385. bPostProcessing = true;
  1386. break;
  1387. case FW_CMD_HIGH_PWR_ENABLE:
  1388. if (!(rtlpriv->dm.dm_flag & HAL_DM_HIPWR_DISABLE) &&
  1389. (rtlpriv->dm.dynamic_txpower_enable != true)) {
  1390. fw_cmdmap |= (FW_HIGH_PWR_ENABLE_CTL |
  1391. FW_SS_CTL);
  1392. FW_CMD_IO_SET(rtlpriv, fw_cmdmap);
  1393. bPostProcessing = true;
  1394. }
  1395. break;
  1396. case FW_CMD_DIG_MODE_FA:
  1397. fw_cmdmap |= FW_FA_CTL;
  1398. FW_CMD_IO_SET(rtlpriv, fw_cmdmap);
  1399. break;
  1400. case FW_CMD_DIG_MODE_SS:
  1401. fw_cmdmap &= ~FW_FA_CTL;
  1402. FW_CMD_IO_SET(rtlpriv, fw_cmdmap);
  1403. break;
  1404. case FW_CMD_PAPE_CONTROL:
  1405. RT_TRACE(rtlpriv, COMP_CMD, DBG_LOUD,
  1406. ("[FW CMD] Set PAPE Control\n"));
  1407. fw_cmdmap &= ~FW_PAPE_CTL_BY_SW_HW;
  1408. FW_CMD_IO_SET(rtlpriv, fw_cmdmap);
  1409. break;
  1410. default:
  1411. /* Pass to original FW CMD processing callback
  1412. * routine. */
  1413. bPostProcessing = true;
  1414. break;
  1415. }
  1416. } while (false);
  1417. /* We shall post processing these FW CMD if
  1418. * variable bPostProcessing is set. */
  1419. if (bPostProcessing && !rtlhal->set_fwcmd_inprogress) {
  1420. rtlhal->set_fwcmd_inprogress = true;
  1421. /* Update current FW Cmd for callback use. */
  1422. rtlhal->current_fwcmd_io = fw_cmdio;
  1423. } else {
  1424. return false;
  1425. }
  1426. _rtl92s_phy_set_fwcmd_io(hw);
  1427. return true;
  1428. }
  1429. static void _rtl92s_phy_check_ephy_switchready(struct ieee80211_hw *hw)
  1430. {
  1431. struct rtl_priv *rtlpriv = rtl_priv(hw);
  1432. u32 delay = 100;
  1433. u8 regu1;
  1434. regu1 = rtl_read_byte(rtlpriv, 0x554);
  1435. while ((regu1 & BIT(5)) && (delay > 0)) {
  1436. regu1 = rtl_read_byte(rtlpriv, 0x554);
  1437. delay--;
  1438. /* We delay only 50us to prevent
  1439. * being scheduled out. */
  1440. udelay(50);
  1441. }
  1442. }
  1443. void rtl92s_phy_switch_ephy_parameter(struct ieee80211_hw *hw)
  1444. {
  1445. struct rtl_priv *rtlpriv = rtl_priv(hw);
  1446. struct rtl_ps_ctl *ppsc = rtl_psc(rtl_priv(hw));
  1447. /* The way to be capable to switch clock request
  1448. * when the PG setting does not support clock request.
  1449. * This is the backdoor solution to switch clock
  1450. * request before ASPM or D3. */
  1451. rtl_write_dword(rtlpriv, 0x540, 0x73c11);
  1452. rtl_write_dword(rtlpriv, 0x548, 0x2407c);
  1453. /* Switch EPHY parameter!!!! */
  1454. rtl_write_word(rtlpriv, 0x550, 0x1000);
  1455. rtl_write_byte(rtlpriv, 0x554, 0x20);
  1456. _rtl92s_phy_check_ephy_switchready(hw);
  1457. rtl_write_word(rtlpriv, 0x550, 0xa0eb);
  1458. rtl_write_byte(rtlpriv, 0x554, 0x3e);
  1459. _rtl92s_phy_check_ephy_switchready(hw);
  1460. rtl_write_word(rtlpriv, 0x550, 0xff80);
  1461. rtl_write_byte(rtlpriv, 0x554, 0x39);
  1462. _rtl92s_phy_check_ephy_switchready(hw);
  1463. /* Delay L1 enter time */
  1464. if (ppsc->support_aspm && !ppsc->support_backdoor)
  1465. rtl_write_byte(rtlpriv, 0x560, 0x40);
  1466. else
  1467. rtl_write_byte(rtlpriv, 0x560, 0x00);
  1468. }
  1469. void rtl92s_phy_set_beacon_hwreg(struct ieee80211_hw *hw, u16 BeaconInterval)
  1470. {
  1471. struct rtl_priv *rtlpriv = rtl_priv(hw);
  1472. rtl_write_dword(rtlpriv, WFM5, 0xF1000000 | (BeaconInterval << 8));
  1473. }