phy_lp.c 97 KB

12345678910111213141516171819202122232425262728293031323334353637383940414243444546474849505152535455565758596061626364656667686970717273747576777879808182838485868788899091929394959697989910010110210310410510610710810911011111211311411511611711811912012112212312412512612712812913013113213313413513613713813914014114214314414514614714814915015115215315415515615715815916016116216316416516616716816917017117217317417517617717817918018118218318418518618718818919019119219319419519619719819920020120220320420520620720820921021121221321421521621721821922022122222322422522622722822923023123223323423523623723823924024124224324424524624724824925025125225325425525625725825926026126226326426526626726826927027127227327427527627727827928028128228328428528628728828929029129229329429529629729829930030130230330430530630730830931031131231331431531631731831932032132232332432532632732832933033133233333433533633733833934034134234334434534634734834935035135235335435535635735835936036136236336436536636736836937037137237337437537637737837938038138238338438538638738838939039139239339439539639739839940040140240340440540640740840941041141241341441541641741841942042142242342442542642742842943043143243343443543643743843944044144244344444544644744844945045145245345445545645745845946046146246346446546646746846947047147247347447547647747847948048148248348448548648748848949049149249349449549649749849950050150250350450550650750850951051151251351451551651751851952052152252352452552652752852953053153253353453553653753853954054154254354454554654754854955055155255355455555655755855956056156256356456556656756856957057157257357457557657757857958058158258358458558658758858959059159259359459559659759859960060160260360460560660760860961061161261361461561661761861962062162262362462562662762862963063163263363463563663763863964064164264364464564664764864965065165265365465565665765865966066166266366466566666766866967067167267367467567667767867968068168268368468568668768868969069169269369469569669769869970070170270370470570670770870971071171271371471571671771871972072172272372472572672772872973073173273373473573673773873974074174274374474574674774874975075175275375475575675775875976076176276376476576676776876977077177277377477577677777877978078178278378478578678778878979079179279379479579679779879980080180280380480580680780880981081181281381481581681781881982082182282382482582682782882983083183283383483583683783883984084184284384484584684784884985085185285385485585685785885986086186286386486586686786886987087187287387487587687787887988088188288388488588688788888989089189289389489589689789889990090190290390490590690790890991091191291391491591691791891992092192292392492592692792892993093193293393493593693793893994094194294394494594694794894995095195295395495595695795895996096196296396496596696796896997097197297397497597697797897998098198298398498598698798898999099199299399499599699799899910001001100210031004100510061007100810091010101110121013101410151016101710181019102010211022102310241025102610271028102910301031103210331034103510361037103810391040104110421043104410451046104710481049105010511052105310541055105610571058105910601061106210631064106510661067106810691070107110721073107410751076107710781079108010811082108310841085108610871088108910901091109210931094109510961097109810991100110111021103110411051106110711081109111011111112111311141115111611171118111911201121112211231124112511261127112811291130113111321133113411351136113711381139114011411142114311441145114611471148114911501151115211531154115511561157115811591160116111621163116411651166116711681169117011711172117311741175117611771178117911801181118211831184118511861187118811891190119111921193119411951196119711981199120012011202120312041205120612071208120912101211121212131214121512161217121812191220122112221223122412251226122712281229123012311232123312341235123612371238123912401241124212431244124512461247124812491250125112521253125412551256125712581259126012611262126312641265126612671268126912701271127212731274127512761277127812791280128112821283128412851286128712881289129012911292129312941295129612971298129913001301130213031304130513061307130813091310131113121313131413151316131713181319132013211322132313241325132613271328132913301331133213331334133513361337133813391340134113421343134413451346134713481349135013511352135313541355135613571358135913601361136213631364136513661367136813691370137113721373137413751376137713781379138013811382138313841385138613871388138913901391139213931394139513961397139813991400140114021403140414051406140714081409141014111412141314141415141614171418141914201421142214231424142514261427142814291430143114321433143414351436143714381439144014411442144314441445144614471448144914501451145214531454145514561457145814591460146114621463146414651466146714681469147014711472147314741475147614771478147914801481148214831484148514861487148814891490149114921493149414951496149714981499150015011502150315041505150615071508150915101511151215131514151515161517151815191520152115221523152415251526152715281529153015311532153315341535153615371538153915401541154215431544154515461547154815491550155115521553155415551556155715581559156015611562156315641565156615671568156915701571157215731574157515761577157815791580158115821583158415851586158715881589159015911592159315941595159615971598159916001601160216031604160516061607160816091610161116121613161416151616161716181619162016211622162316241625162616271628162916301631163216331634163516361637163816391640164116421643164416451646164716481649165016511652165316541655165616571658165916601661166216631664166516661667166816691670167116721673167416751676167716781679168016811682168316841685168616871688168916901691169216931694169516961697169816991700170117021703170417051706170717081709171017111712171317141715171617171718171917201721172217231724172517261727172817291730173117321733173417351736173717381739174017411742174317441745174617471748174917501751175217531754175517561757175817591760176117621763176417651766176717681769177017711772177317741775177617771778177917801781178217831784178517861787178817891790179117921793179417951796179717981799180018011802180318041805180618071808180918101811181218131814181518161817181818191820182118221823182418251826182718281829183018311832183318341835183618371838183918401841184218431844184518461847184818491850185118521853185418551856185718581859186018611862186318641865186618671868186918701871187218731874187518761877187818791880188118821883188418851886188718881889189018911892189318941895189618971898189919001901190219031904190519061907190819091910191119121913191419151916191719181919192019211922192319241925192619271928192919301931193219331934193519361937193819391940194119421943194419451946194719481949195019511952195319541955195619571958195919601961196219631964196519661967196819691970197119721973197419751976197719781979198019811982198319841985198619871988198919901991199219931994199519961997199819992000200120022003200420052006200720082009201020112012201320142015201620172018201920202021202220232024202520262027202820292030203120322033203420352036203720382039204020412042204320442045204620472048204920502051205220532054205520562057205820592060206120622063206420652066206720682069207020712072207320742075207620772078207920802081208220832084208520862087208820892090209120922093209420952096209720982099210021012102210321042105210621072108210921102111211221132114211521162117211821192120212121222123212421252126212721282129213021312132213321342135213621372138213921402141214221432144214521462147214821492150215121522153215421552156215721582159216021612162216321642165216621672168216921702171217221732174217521762177217821792180218121822183218421852186218721882189219021912192219321942195219621972198219922002201220222032204220522062207220822092210221122122213221422152216221722182219222022212222222322242225222622272228222922302231223222332234223522362237223822392240224122422243224422452246224722482249225022512252225322542255225622572258225922602261226222632264226522662267226822692270227122722273227422752276227722782279228022812282228322842285228622872288228922902291229222932294229522962297229822992300230123022303230423052306230723082309231023112312231323142315231623172318231923202321232223232324232523262327232823292330233123322333233423352336233723382339234023412342234323442345234623472348234923502351235223532354235523562357235823592360236123622363236423652366236723682369237023712372237323742375237623772378237923802381238223832384238523862387238823892390239123922393239423952396239723982399240024012402240324042405240624072408240924102411241224132414241524162417241824192420242124222423242424252426242724282429243024312432243324342435243624372438243924402441244224432444244524462447244824492450245124522453245424552456245724582459246024612462246324642465246624672468246924702471247224732474247524762477247824792480248124822483248424852486248724882489249024912492249324942495249624972498249925002501250225032504250525062507250825092510251125122513251425152516251725182519252025212522252325242525252625272528252925302531253225332534253525362537253825392540254125422543254425452546254725482549255025512552255325542555255625572558255925602561256225632564256525662567256825692570257125722573257425752576257725782579258025812582258325842585258625872588258925902591259225932594259525962597259825992600260126022603260426052606260726082609261026112612261326142615261626172618261926202621262226232624262526262627262826292630263126322633263426352636263726382639264026412642264326442645264626472648264926502651265226532654265526562657265826592660266126622663266426652666266726682669267026712672267326742675267626772678267926802681268226832684268526862687268826892690269126922693269426952696269726982699270027012702270327042705270627072708270927102711271227132714271527162717271827192720272127222723272427252726272727282729273027312732
  1. /*
  2. Broadcom B43 wireless driver
  3. IEEE 802.11a/g LP-PHY driver
  4. Copyright (c) 2008-2009 Michael Buesch <mb@bu3sch.de>
  5. Copyright (c) 2009 Gábor Stefanik <netrolller.3d@gmail.com>
  6. This program is free software; you can redistribute it and/or modify
  7. it under the terms of the GNU General Public License as published by
  8. the Free Software Foundation; either version 2 of the License, or
  9. (at your option) any later version.
  10. This program is distributed in the hope that it will be useful,
  11. but WITHOUT ANY WARRANTY; without even the implied warranty of
  12. MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
  13. GNU General Public License for more details.
  14. You should have received a copy of the GNU General Public License
  15. along with this program; see the file COPYING. If not, write to
  16. the Free Software Foundation, Inc., 51 Franklin Steet, Fifth Floor,
  17. Boston, MA 02110-1301, USA.
  18. */
  19. #include <linux/slab.h>
  20. #include "b43.h"
  21. #include "main.h"
  22. #include "phy_lp.h"
  23. #include "phy_common.h"
  24. #include "tables_lpphy.h"
  25. static inline u16 channel2freq_lp(u8 channel)
  26. {
  27. if (channel < 14)
  28. return (2407 + 5 * channel);
  29. else if (channel == 14)
  30. return 2484;
  31. else if (channel < 184)
  32. return (5000 + 5 * channel);
  33. else
  34. return (4000 + 5 * channel);
  35. }
  36. static unsigned int b43_lpphy_op_get_default_chan(struct b43_wldev *dev)
  37. {
  38. if (b43_current_band(dev->wl) == IEEE80211_BAND_2GHZ)
  39. return 1;
  40. return 36;
  41. }
  42. static int b43_lpphy_op_allocate(struct b43_wldev *dev)
  43. {
  44. struct b43_phy_lp *lpphy;
  45. lpphy = kzalloc(sizeof(*lpphy), GFP_KERNEL);
  46. if (!lpphy)
  47. return -ENOMEM;
  48. dev->phy.lp = lpphy;
  49. return 0;
  50. }
  51. static void b43_lpphy_op_prepare_structs(struct b43_wldev *dev)
  52. {
  53. struct b43_phy *phy = &dev->phy;
  54. struct b43_phy_lp *lpphy = phy->lp;
  55. memset(lpphy, 0, sizeof(*lpphy));
  56. lpphy->antenna = B43_ANTENNA_DEFAULT;
  57. //TODO
  58. }
  59. static void b43_lpphy_op_free(struct b43_wldev *dev)
  60. {
  61. struct b43_phy_lp *lpphy = dev->phy.lp;
  62. kfree(lpphy);
  63. dev->phy.lp = NULL;
  64. }
  65. /* http://bcm-v4.sipsolutions.net/802.11/PHY/LP/ReadBandSrom */
  66. static void lpphy_read_band_sprom(struct b43_wldev *dev)
  67. {
  68. struct ssb_sprom *sprom = dev->dev->bus_sprom;
  69. struct b43_phy_lp *lpphy = dev->phy.lp;
  70. u16 cckpo, maxpwr;
  71. u32 ofdmpo;
  72. int i;
  73. if (b43_current_band(dev->wl) == IEEE80211_BAND_2GHZ) {
  74. lpphy->tx_isolation_med_band = sprom->tri2g;
  75. lpphy->bx_arch = sprom->bxa2g;
  76. lpphy->rx_pwr_offset = sprom->rxpo2g;
  77. lpphy->rssi_vf = sprom->rssismf2g;
  78. lpphy->rssi_vc = sprom->rssismc2g;
  79. lpphy->rssi_gs = sprom->rssisav2g;
  80. lpphy->txpa[0] = sprom->pa0b0;
  81. lpphy->txpa[1] = sprom->pa0b1;
  82. lpphy->txpa[2] = sprom->pa0b2;
  83. maxpwr = sprom->maxpwr_bg;
  84. lpphy->max_tx_pwr_med_band = maxpwr;
  85. cckpo = sprom->cck2gpo;
  86. /*
  87. * We don't read SPROM's opo as specs say. On rev8 SPROMs
  88. * opo == ofdm2gpo and we don't know any SSB with LP-PHY
  89. * and SPROM rev below 8.
  90. */
  91. B43_WARN_ON(sprom->revision < 8);
  92. ofdmpo = sprom->ofdm2gpo;
  93. if (cckpo) {
  94. for (i = 0; i < 4; i++) {
  95. lpphy->tx_max_rate[i] =
  96. maxpwr - (ofdmpo & 0xF) * 2;
  97. ofdmpo >>= 4;
  98. }
  99. ofdmpo = sprom->ofdm2gpo;
  100. for (i = 4; i < 15; i++) {
  101. lpphy->tx_max_rate[i] =
  102. maxpwr - (ofdmpo & 0xF) * 2;
  103. ofdmpo >>= 4;
  104. }
  105. } else {
  106. ofdmpo &= 0xFF;
  107. for (i = 0; i < 4; i++)
  108. lpphy->tx_max_rate[i] = maxpwr;
  109. for (i = 4; i < 15; i++)
  110. lpphy->tx_max_rate[i] = maxpwr - ofdmpo;
  111. }
  112. } else { /* 5GHz */
  113. lpphy->tx_isolation_low_band = sprom->tri5gl;
  114. lpphy->tx_isolation_med_band = sprom->tri5g;
  115. lpphy->tx_isolation_hi_band = sprom->tri5gh;
  116. lpphy->bx_arch = sprom->bxa5g;
  117. lpphy->rx_pwr_offset = sprom->rxpo5g;
  118. lpphy->rssi_vf = sprom->rssismf5g;
  119. lpphy->rssi_vc = sprom->rssismc5g;
  120. lpphy->rssi_gs = sprom->rssisav5g;
  121. lpphy->txpa[0] = sprom->pa1b0;
  122. lpphy->txpa[1] = sprom->pa1b1;
  123. lpphy->txpa[2] = sprom->pa1b2;
  124. lpphy->txpal[0] = sprom->pa1lob0;
  125. lpphy->txpal[1] = sprom->pa1lob1;
  126. lpphy->txpal[2] = sprom->pa1lob2;
  127. lpphy->txpah[0] = sprom->pa1hib0;
  128. lpphy->txpah[1] = sprom->pa1hib1;
  129. lpphy->txpah[2] = sprom->pa1hib2;
  130. maxpwr = sprom->maxpwr_al;
  131. ofdmpo = sprom->ofdm5glpo;
  132. lpphy->max_tx_pwr_low_band = maxpwr;
  133. for (i = 4; i < 12; i++) {
  134. lpphy->tx_max_ratel[i] = maxpwr - (ofdmpo & 0xF) * 2;
  135. ofdmpo >>= 4;
  136. }
  137. maxpwr = sprom->maxpwr_a;
  138. ofdmpo = sprom->ofdm5gpo;
  139. lpphy->max_tx_pwr_med_band = maxpwr;
  140. for (i = 4; i < 12; i++) {
  141. lpphy->tx_max_rate[i] = maxpwr - (ofdmpo & 0xF) * 2;
  142. ofdmpo >>= 4;
  143. }
  144. maxpwr = sprom->maxpwr_ah;
  145. ofdmpo = sprom->ofdm5ghpo;
  146. lpphy->max_tx_pwr_hi_band = maxpwr;
  147. for (i = 4; i < 12; i++) {
  148. lpphy->tx_max_rateh[i] = maxpwr - (ofdmpo & 0xF) * 2;
  149. ofdmpo >>= 4;
  150. }
  151. }
  152. }
  153. static void lpphy_adjust_gain_table(struct b43_wldev *dev, u32 freq)
  154. {
  155. struct b43_phy_lp *lpphy = dev->phy.lp;
  156. u16 temp[3];
  157. u16 isolation;
  158. B43_WARN_ON(dev->phy.rev >= 2);
  159. if (b43_current_band(dev->wl) == IEEE80211_BAND_2GHZ)
  160. isolation = lpphy->tx_isolation_med_band;
  161. else if (freq <= 5320)
  162. isolation = lpphy->tx_isolation_low_band;
  163. else if (freq <= 5700)
  164. isolation = lpphy->tx_isolation_med_band;
  165. else
  166. isolation = lpphy->tx_isolation_hi_band;
  167. temp[0] = ((isolation - 26) / 12) << 12;
  168. temp[1] = temp[0] + 0x1000;
  169. temp[2] = temp[0] + 0x2000;
  170. b43_lptab_write_bulk(dev, B43_LPTAB16(13, 0), 3, temp);
  171. b43_lptab_write_bulk(dev, B43_LPTAB16(12, 0), 3, temp);
  172. }
  173. static void lpphy_table_init(struct b43_wldev *dev)
  174. {
  175. u32 freq = channel2freq_lp(b43_lpphy_op_get_default_chan(dev));
  176. if (dev->phy.rev < 2)
  177. lpphy_rev0_1_table_init(dev);
  178. else
  179. lpphy_rev2plus_table_init(dev);
  180. lpphy_init_tx_gain_table(dev);
  181. if (dev->phy.rev < 2)
  182. lpphy_adjust_gain_table(dev, freq);
  183. }
  184. static void lpphy_baseband_rev0_1_init(struct b43_wldev *dev)
  185. {
  186. struct ssb_bus *bus = dev->sdev->bus;
  187. struct ssb_sprom *sprom = dev->dev->bus_sprom;
  188. struct b43_phy_lp *lpphy = dev->phy.lp;
  189. u16 tmp, tmp2;
  190. b43_phy_mask(dev, B43_LPPHY_AFE_DAC_CTL, 0xF7FF);
  191. b43_phy_write(dev, B43_LPPHY_AFE_CTL, 0);
  192. b43_phy_write(dev, B43_LPPHY_AFE_CTL_OVR, 0);
  193. b43_phy_write(dev, B43_LPPHY_RF_OVERRIDE_0, 0);
  194. b43_phy_write(dev, B43_LPPHY_RF_OVERRIDE_2, 0);
  195. b43_phy_set(dev, B43_LPPHY_AFE_DAC_CTL, 0x0004);
  196. b43_phy_maskset(dev, B43_LPPHY_OFDMSYNCTHRESH0, 0xFF00, 0x0078);
  197. b43_phy_maskset(dev, B43_LPPHY_CLIPCTRTHRESH, 0x83FF, 0x5800);
  198. b43_phy_write(dev, B43_LPPHY_ADC_COMPENSATION_CTL, 0x0016);
  199. b43_phy_maskset(dev, B43_LPPHY_AFE_ADC_CTL_0, 0xFFF8, 0x0004);
  200. b43_phy_maskset(dev, B43_LPPHY_VERYLOWGAINDB, 0x00FF, 0x5400);
  201. b43_phy_maskset(dev, B43_LPPHY_HIGAINDB, 0x00FF, 0x2400);
  202. b43_phy_maskset(dev, B43_LPPHY_LOWGAINDB, 0x00FF, 0x2100);
  203. b43_phy_maskset(dev, B43_LPPHY_VERYLOWGAINDB, 0xFF00, 0x0006);
  204. b43_phy_mask(dev, B43_LPPHY_RX_RADIO_CTL, 0xFFFE);
  205. b43_phy_maskset(dev, B43_LPPHY_CLIPCTRTHRESH, 0xFFE0, 0x0005);
  206. b43_phy_maskset(dev, B43_LPPHY_CLIPCTRTHRESH, 0xFC1F, 0x0180);
  207. b43_phy_maskset(dev, B43_LPPHY_CLIPCTRTHRESH, 0x83FF, 0x3C00);
  208. b43_phy_maskset(dev, B43_LPPHY_GAINDIRECTMISMATCH, 0xFFF0, 0x0005);
  209. b43_phy_maskset(dev, B43_LPPHY_GAIN_MISMATCH_LIMIT, 0xFFC0, 0x001A);
  210. b43_phy_maskset(dev, B43_LPPHY_CRS_ED_THRESH, 0xFF00, 0x00B3);
  211. b43_phy_maskset(dev, B43_LPPHY_CRS_ED_THRESH, 0x00FF, 0xAD00);
  212. b43_phy_maskset(dev, B43_LPPHY_INPUT_PWRDB,
  213. 0xFF00, lpphy->rx_pwr_offset);
  214. if ((sprom->boardflags_lo & B43_BFL_FEM) &&
  215. ((b43_current_band(dev->wl) == IEEE80211_BAND_5GHZ) ||
  216. (sprom->boardflags_hi & B43_BFH_PAREF))) {
  217. ssb_pmu_set_ldo_voltage(&bus->chipco, LDO_PAREF, 0x28);
  218. ssb_pmu_set_ldo_paref(&bus->chipco, true);
  219. if (dev->phy.rev == 0) {
  220. b43_phy_maskset(dev, B43_LPPHY_LP_RF_SIGNAL_LUT,
  221. 0xFFCF, 0x0010);
  222. }
  223. b43_lptab_write(dev, B43_LPTAB16(11, 7), 60);
  224. } else {
  225. ssb_pmu_set_ldo_paref(&bus->chipco, false);
  226. b43_phy_maskset(dev, B43_LPPHY_LP_RF_SIGNAL_LUT,
  227. 0xFFCF, 0x0020);
  228. b43_lptab_write(dev, B43_LPTAB16(11, 7), 100);
  229. }
  230. tmp = lpphy->rssi_vf | lpphy->rssi_vc << 4 | 0xA000;
  231. b43_phy_write(dev, B43_LPPHY_AFE_RSSI_CTL_0, tmp);
  232. if (sprom->boardflags_hi & B43_BFH_RSSIINV)
  233. b43_phy_maskset(dev, B43_LPPHY_AFE_RSSI_CTL_1, 0xF000, 0x0AAA);
  234. else
  235. b43_phy_maskset(dev, B43_LPPHY_AFE_RSSI_CTL_1, 0xF000, 0x02AA);
  236. b43_lptab_write(dev, B43_LPTAB16(11, 1), 24);
  237. b43_phy_maskset(dev, B43_LPPHY_RX_RADIO_CTL,
  238. 0xFFF9, (lpphy->bx_arch << 1));
  239. if (dev->phy.rev == 1 &&
  240. (sprom->boardflags_hi & B43_BFH_FEM_BT)) {
  241. b43_phy_maskset(dev, B43_LPPHY_TR_LOOKUP_1, 0xFFC0, 0x000A);
  242. b43_phy_maskset(dev, B43_LPPHY_TR_LOOKUP_1, 0x3F00, 0x0900);
  243. b43_phy_maskset(dev, B43_LPPHY_TR_LOOKUP_2, 0xFFC0, 0x000A);
  244. b43_phy_maskset(dev, B43_LPPHY_TR_LOOKUP_2, 0xC0FF, 0x0B00);
  245. b43_phy_maskset(dev, B43_LPPHY_TR_LOOKUP_3, 0xFFC0, 0x000A);
  246. b43_phy_maskset(dev, B43_LPPHY_TR_LOOKUP_3, 0xC0FF, 0x0400);
  247. b43_phy_maskset(dev, B43_LPPHY_TR_LOOKUP_4, 0xFFC0, 0x000A);
  248. b43_phy_maskset(dev, B43_LPPHY_TR_LOOKUP_4, 0xC0FF, 0x0B00);
  249. b43_phy_maskset(dev, B43_LPPHY_TR_LOOKUP_5, 0xFFC0, 0x000A);
  250. b43_phy_maskset(dev, B43_LPPHY_TR_LOOKUP_5, 0xC0FF, 0x0900);
  251. b43_phy_maskset(dev, B43_LPPHY_TR_LOOKUP_6, 0xFFC0, 0x000A);
  252. b43_phy_maskset(dev, B43_LPPHY_TR_LOOKUP_6, 0xC0FF, 0x0B00);
  253. b43_phy_maskset(dev, B43_LPPHY_TR_LOOKUP_7, 0xFFC0, 0x000A);
  254. b43_phy_maskset(dev, B43_LPPHY_TR_LOOKUP_7, 0xC0FF, 0x0900);
  255. b43_phy_maskset(dev, B43_LPPHY_TR_LOOKUP_8, 0xFFC0, 0x000A);
  256. b43_phy_maskset(dev, B43_LPPHY_TR_LOOKUP_8, 0xC0FF, 0x0B00);
  257. } else if (b43_current_band(dev->wl) == IEEE80211_BAND_5GHZ ||
  258. (bus->boardinfo.type == 0x048A) || ((dev->phy.rev == 0) &&
  259. (sprom->boardflags_lo & B43_BFL_FEM))) {
  260. b43_phy_maskset(dev, B43_LPPHY_TR_LOOKUP_1, 0xFFC0, 0x0001);
  261. b43_phy_maskset(dev, B43_LPPHY_TR_LOOKUP_1, 0xC0FF, 0x0400);
  262. b43_phy_maskset(dev, B43_LPPHY_TR_LOOKUP_2, 0xFFC0, 0x0001);
  263. b43_phy_maskset(dev, B43_LPPHY_TR_LOOKUP_2, 0xC0FF, 0x0500);
  264. b43_phy_maskset(dev, B43_LPPHY_TR_LOOKUP_3, 0xFFC0, 0x0002);
  265. b43_phy_maskset(dev, B43_LPPHY_TR_LOOKUP_3, 0xC0FF, 0x0800);
  266. b43_phy_maskset(dev, B43_LPPHY_TR_LOOKUP_4, 0xFFC0, 0x0002);
  267. b43_phy_maskset(dev, B43_LPPHY_TR_LOOKUP_4, 0xC0FF, 0x0A00);
  268. } else if (dev->phy.rev == 1 ||
  269. (sprom->boardflags_lo & B43_BFL_FEM)) {
  270. b43_phy_maskset(dev, B43_LPPHY_TR_LOOKUP_1, 0xFFC0, 0x0004);
  271. b43_phy_maskset(dev, B43_LPPHY_TR_LOOKUP_1, 0xC0FF, 0x0800);
  272. b43_phy_maskset(dev, B43_LPPHY_TR_LOOKUP_2, 0xFFC0, 0x0004);
  273. b43_phy_maskset(dev, B43_LPPHY_TR_LOOKUP_2, 0xC0FF, 0x0C00);
  274. b43_phy_maskset(dev, B43_LPPHY_TR_LOOKUP_3, 0xFFC0, 0x0002);
  275. b43_phy_maskset(dev, B43_LPPHY_TR_LOOKUP_3, 0xC0FF, 0x0100);
  276. b43_phy_maskset(dev, B43_LPPHY_TR_LOOKUP_4, 0xFFC0, 0x0002);
  277. b43_phy_maskset(dev, B43_LPPHY_TR_LOOKUP_4, 0xC0FF, 0x0300);
  278. } else {
  279. b43_phy_maskset(dev, B43_LPPHY_TR_LOOKUP_1, 0xFFC0, 0x000A);
  280. b43_phy_maskset(dev, B43_LPPHY_TR_LOOKUP_1, 0xC0FF, 0x0900);
  281. b43_phy_maskset(dev, B43_LPPHY_TR_LOOKUP_2, 0xFFC0, 0x000A);
  282. b43_phy_maskset(dev, B43_LPPHY_TR_LOOKUP_2, 0xC0FF, 0x0B00);
  283. b43_phy_maskset(dev, B43_LPPHY_TR_LOOKUP_3, 0xFFC0, 0x0006);
  284. b43_phy_maskset(dev, B43_LPPHY_TR_LOOKUP_3, 0xC0FF, 0x0500);
  285. b43_phy_maskset(dev, B43_LPPHY_TR_LOOKUP_4, 0xFFC0, 0x0006);
  286. b43_phy_maskset(dev, B43_LPPHY_TR_LOOKUP_4, 0xC0FF, 0x0700);
  287. }
  288. if (dev->phy.rev == 1 && (sprom->boardflags_hi & B43_BFH_PAREF)) {
  289. b43_phy_copy(dev, B43_LPPHY_TR_LOOKUP_5, B43_LPPHY_TR_LOOKUP_1);
  290. b43_phy_copy(dev, B43_LPPHY_TR_LOOKUP_6, B43_LPPHY_TR_LOOKUP_2);
  291. b43_phy_copy(dev, B43_LPPHY_TR_LOOKUP_7, B43_LPPHY_TR_LOOKUP_3);
  292. b43_phy_copy(dev, B43_LPPHY_TR_LOOKUP_8, B43_LPPHY_TR_LOOKUP_4);
  293. }
  294. if ((sprom->boardflags_hi & B43_BFH_FEM_BT) &&
  295. (dev->dev->chip_id == 0x5354) &&
  296. (dev->dev->chip_pkg == SSB_CHIPPACK_BCM4712S)) {
  297. b43_phy_set(dev, B43_LPPHY_CRSGAIN_CTL, 0x0006);
  298. b43_phy_write(dev, B43_LPPHY_GPIO_SELECT, 0x0005);
  299. b43_phy_write(dev, B43_LPPHY_GPIO_OUTEN, 0xFFFF);
  300. //FIXME the Broadcom driver caches & delays this HF write!
  301. b43_hf_write(dev, b43_hf_read(dev) | B43_HF_PR45960W);
  302. }
  303. if (b43_current_band(dev->wl) == IEEE80211_BAND_2GHZ) {
  304. b43_phy_set(dev, B43_LPPHY_LP_PHY_CTL, 0x8000);
  305. b43_phy_set(dev, B43_LPPHY_CRSGAIN_CTL, 0x0040);
  306. b43_phy_maskset(dev, B43_LPPHY_MINPWR_LEVEL, 0x00FF, 0xA400);
  307. b43_phy_maskset(dev, B43_LPPHY_CRSGAIN_CTL, 0xF0FF, 0x0B00);
  308. b43_phy_maskset(dev, B43_LPPHY_SYNCPEAKCNT, 0xFFF8, 0x0007);
  309. b43_phy_maskset(dev, B43_LPPHY_DSSS_CONFIRM_CNT, 0xFFF8, 0x0003);
  310. b43_phy_maskset(dev, B43_LPPHY_DSSS_CONFIRM_CNT, 0xFFC7, 0x0020);
  311. b43_phy_mask(dev, B43_LPPHY_IDLEAFTERPKTRXTO, 0x00FF);
  312. } else { /* 5GHz */
  313. b43_phy_mask(dev, B43_LPPHY_LP_PHY_CTL, 0x7FFF);
  314. b43_phy_mask(dev, B43_LPPHY_CRSGAIN_CTL, 0xFFBF);
  315. }
  316. if (dev->phy.rev == 1) {
  317. tmp = b43_phy_read(dev, B43_LPPHY_CLIPCTRTHRESH);
  318. tmp2 = (tmp & 0x03E0) >> 5;
  319. tmp2 |= tmp2 << 5;
  320. b43_phy_write(dev, B43_LPPHY_4C3, tmp2);
  321. tmp = b43_phy_read(dev, B43_LPPHY_GAINDIRECTMISMATCH);
  322. tmp2 = (tmp & 0x1F00) >> 8;
  323. tmp2 |= tmp2 << 5;
  324. b43_phy_write(dev, B43_LPPHY_4C4, tmp2);
  325. tmp = b43_phy_read(dev, B43_LPPHY_VERYLOWGAINDB);
  326. tmp2 = tmp & 0x00FF;
  327. tmp2 |= tmp << 8;
  328. b43_phy_write(dev, B43_LPPHY_4C5, tmp2);
  329. }
  330. }
  331. static void lpphy_save_dig_flt_state(struct b43_wldev *dev)
  332. {
  333. static const u16 addr[] = {
  334. B43_PHY_OFDM(0xC1),
  335. B43_PHY_OFDM(0xC2),
  336. B43_PHY_OFDM(0xC3),
  337. B43_PHY_OFDM(0xC4),
  338. B43_PHY_OFDM(0xC5),
  339. B43_PHY_OFDM(0xC6),
  340. B43_PHY_OFDM(0xC7),
  341. B43_PHY_OFDM(0xC8),
  342. B43_PHY_OFDM(0xCF),
  343. };
  344. static const u16 coefs[] = {
  345. 0xDE5E, 0xE832, 0xE331, 0x4D26,
  346. 0x0026, 0x1420, 0x0020, 0xFE08,
  347. 0x0008,
  348. };
  349. struct b43_phy_lp *lpphy = dev->phy.lp;
  350. int i;
  351. for (i = 0; i < ARRAY_SIZE(addr); i++) {
  352. lpphy->dig_flt_state[i] = b43_phy_read(dev, addr[i]);
  353. b43_phy_write(dev, addr[i], coefs[i]);
  354. }
  355. }
  356. static void lpphy_restore_dig_flt_state(struct b43_wldev *dev)
  357. {
  358. static const u16 addr[] = {
  359. B43_PHY_OFDM(0xC1),
  360. B43_PHY_OFDM(0xC2),
  361. B43_PHY_OFDM(0xC3),
  362. B43_PHY_OFDM(0xC4),
  363. B43_PHY_OFDM(0xC5),
  364. B43_PHY_OFDM(0xC6),
  365. B43_PHY_OFDM(0xC7),
  366. B43_PHY_OFDM(0xC8),
  367. B43_PHY_OFDM(0xCF),
  368. };
  369. struct b43_phy_lp *lpphy = dev->phy.lp;
  370. int i;
  371. for (i = 0; i < ARRAY_SIZE(addr); i++)
  372. b43_phy_write(dev, addr[i], lpphy->dig_flt_state[i]);
  373. }
  374. static void lpphy_baseband_rev2plus_init(struct b43_wldev *dev)
  375. {
  376. struct ssb_bus *bus = dev->sdev->bus;
  377. struct b43_phy_lp *lpphy = dev->phy.lp;
  378. b43_phy_write(dev, B43_LPPHY_AFE_DAC_CTL, 0x50);
  379. b43_phy_write(dev, B43_LPPHY_AFE_CTL, 0x8800);
  380. b43_phy_write(dev, B43_LPPHY_AFE_CTL_OVR, 0);
  381. b43_phy_write(dev, B43_LPPHY_AFE_CTL_OVRVAL, 0);
  382. b43_phy_write(dev, B43_LPPHY_RF_OVERRIDE_0, 0);
  383. b43_phy_write(dev, B43_LPPHY_RF_OVERRIDE_2, 0);
  384. b43_phy_write(dev, B43_PHY_OFDM(0xF9), 0);
  385. b43_phy_write(dev, B43_LPPHY_TR_LOOKUP_1, 0);
  386. b43_phy_set(dev, B43_LPPHY_ADC_COMPENSATION_CTL, 0x10);
  387. b43_phy_maskset(dev, B43_LPPHY_OFDMSYNCTHRESH0, 0xFF00, 0xB4);
  388. b43_phy_maskset(dev, B43_LPPHY_DCOFFSETTRANSIENT, 0xF8FF, 0x200);
  389. b43_phy_maskset(dev, B43_LPPHY_DCOFFSETTRANSIENT, 0xFF00, 0x7F);
  390. b43_phy_maskset(dev, B43_LPPHY_GAINDIRECTMISMATCH, 0xFF0F, 0x40);
  391. b43_phy_maskset(dev, B43_LPPHY_PREAMBLECONFIRMTO, 0xFF00, 0x2);
  392. b43_phy_mask(dev, B43_LPPHY_CRSGAIN_CTL, ~0x4000);
  393. b43_phy_mask(dev, B43_LPPHY_CRSGAIN_CTL, ~0x2000);
  394. b43_phy_set(dev, B43_PHY_OFDM(0x10A), 0x1);
  395. if (bus->boardinfo.rev >= 0x18) {
  396. b43_lptab_write(dev, B43_LPTAB32(17, 65), 0xEC);
  397. b43_phy_maskset(dev, B43_PHY_OFDM(0x10A), 0xFF01, 0x14);
  398. } else {
  399. b43_phy_maskset(dev, B43_PHY_OFDM(0x10A), 0xFF01, 0x10);
  400. }
  401. b43_phy_maskset(dev, B43_PHY_OFDM(0xDF), 0xFF00, 0xF4);
  402. b43_phy_maskset(dev, B43_PHY_OFDM(0xDF), 0x00FF, 0xF100);
  403. b43_phy_write(dev, B43_LPPHY_CLIPTHRESH, 0x48);
  404. b43_phy_maskset(dev, B43_LPPHY_HIGAINDB, 0xFF00, 0x46);
  405. b43_phy_maskset(dev, B43_PHY_OFDM(0xE4), 0xFF00, 0x10);
  406. b43_phy_maskset(dev, B43_LPPHY_PWR_THRESH1, 0xFFF0, 0x9);
  407. b43_phy_mask(dev, B43_LPPHY_GAINDIRECTMISMATCH, ~0xF);
  408. b43_phy_maskset(dev, B43_LPPHY_VERYLOWGAINDB, 0x00FF, 0x5500);
  409. b43_phy_maskset(dev, B43_LPPHY_CLIPCTRTHRESH, 0xFC1F, 0xA0);
  410. b43_phy_maskset(dev, B43_LPPHY_GAINDIRECTMISMATCH, 0xE0FF, 0x300);
  411. b43_phy_maskset(dev, B43_LPPHY_HIGAINDB, 0x00FF, 0x2A00);
  412. if ((dev->dev->chip_id == 0x4325) && (dev->dev->chip_rev == 0)) {
  413. b43_phy_maskset(dev, B43_LPPHY_LOWGAINDB, 0x00FF, 0x2100);
  414. b43_phy_maskset(dev, B43_LPPHY_VERYLOWGAINDB, 0xFF00, 0xA);
  415. } else {
  416. b43_phy_maskset(dev, B43_LPPHY_LOWGAINDB, 0x00FF, 0x1E00);
  417. b43_phy_maskset(dev, B43_LPPHY_VERYLOWGAINDB, 0xFF00, 0xD);
  418. }
  419. b43_phy_maskset(dev, B43_PHY_OFDM(0xFE), 0xFFE0, 0x1F);
  420. b43_phy_maskset(dev, B43_PHY_OFDM(0xFF), 0xFFE0, 0xC);
  421. b43_phy_maskset(dev, B43_PHY_OFDM(0x100), 0xFF00, 0x19);
  422. b43_phy_maskset(dev, B43_PHY_OFDM(0xFF), 0x03FF, 0x3C00);
  423. b43_phy_maskset(dev, B43_PHY_OFDM(0xFE), 0xFC1F, 0x3E0);
  424. b43_phy_maskset(dev, B43_PHY_OFDM(0xFF), 0xFFE0, 0xC);
  425. b43_phy_maskset(dev, B43_PHY_OFDM(0x100), 0x00FF, 0x1900);
  426. b43_phy_maskset(dev, B43_LPPHY_CLIPCTRTHRESH, 0x83FF, 0x5800);
  427. b43_phy_maskset(dev, B43_LPPHY_CLIPCTRTHRESH, 0xFFE0, 0x12);
  428. b43_phy_maskset(dev, B43_LPPHY_GAINMISMATCH, 0x0FFF, 0x9000);
  429. if ((dev->dev->chip_id == 0x4325) && (dev->dev->chip_rev == 0)) {
  430. b43_lptab_write(dev, B43_LPTAB16(0x08, 0x14), 0);
  431. b43_lptab_write(dev, B43_LPTAB16(0x08, 0x12), 0x40);
  432. }
  433. if (b43_current_band(dev->wl) == IEEE80211_BAND_2GHZ) {
  434. b43_phy_set(dev, B43_LPPHY_CRSGAIN_CTL, 0x40);
  435. b43_phy_maskset(dev, B43_LPPHY_CRSGAIN_CTL, 0xF0FF, 0xB00);
  436. b43_phy_maskset(dev, B43_LPPHY_SYNCPEAKCNT, 0xFFF8, 0x6);
  437. b43_phy_maskset(dev, B43_LPPHY_MINPWR_LEVEL, 0x00FF, 0x9D00);
  438. b43_phy_maskset(dev, B43_LPPHY_MINPWR_LEVEL, 0xFF00, 0xA1);
  439. b43_phy_mask(dev, B43_LPPHY_IDLEAFTERPKTRXTO, 0x00FF);
  440. } else /* 5GHz */
  441. b43_phy_mask(dev, B43_LPPHY_CRSGAIN_CTL, ~0x40);
  442. b43_phy_maskset(dev, B43_LPPHY_CRS_ED_THRESH, 0xFF00, 0xB3);
  443. b43_phy_maskset(dev, B43_LPPHY_CRS_ED_THRESH, 0x00FF, 0xAD00);
  444. b43_phy_maskset(dev, B43_LPPHY_INPUT_PWRDB, 0xFF00, lpphy->rx_pwr_offset);
  445. b43_phy_set(dev, B43_LPPHY_RESET_CTL, 0x44);
  446. b43_phy_write(dev, B43_LPPHY_RESET_CTL, 0x80);
  447. b43_phy_write(dev, B43_LPPHY_AFE_RSSI_CTL_0, 0xA954);
  448. b43_phy_write(dev, B43_LPPHY_AFE_RSSI_CTL_1,
  449. 0x2000 | ((u16)lpphy->rssi_gs << 10) |
  450. ((u16)lpphy->rssi_vc << 4) | lpphy->rssi_vf);
  451. if ((dev->dev->chip_id == 0x4325) && (dev->dev->chip_rev == 0)) {
  452. b43_phy_set(dev, B43_LPPHY_AFE_ADC_CTL_0, 0x1C);
  453. b43_phy_maskset(dev, B43_LPPHY_AFE_CTL, 0x00FF, 0x8800);
  454. b43_phy_maskset(dev, B43_LPPHY_AFE_ADC_CTL_1, 0xFC3C, 0x0400);
  455. }
  456. lpphy_save_dig_flt_state(dev);
  457. }
  458. static void lpphy_baseband_init(struct b43_wldev *dev)
  459. {
  460. lpphy_table_init(dev);
  461. if (dev->phy.rev >= 2)
  462. lpphy_baseband_rev2plus_init(dev);
  463. else
  464. lpphy_baseband_rev0_1_init(dev);
  465. }
  466. struct b2062_freqdata {
  467. u16 freq;
  468. u8 data[6];
  469. };
  470. /* Initialize the 2062 radio. */
  471. static void lpphy_2062_init(struct b43_wldev *dev)
  472. {
  473. struct b43_phy_lp *lpphy = dev->phy.lp;
  474. struct ssb_bus *bus = dev->sdev->bus;
  475. u32 crystalfreq, tmp, ref;
  476. unsigned int i;
  477. const struct b2062_freqdata *fd = NULL;
  478. static const struct b2062_freqdata freqdata_tab[] = {
  479. { .freq = 12000, .data[0] = 6, .data[1] = 6, .data[2] = 6,
  480. .data[3] = 6, .data[4] = 10, .data[5] = 6, },
  481. { .freq = 13000, .data[0] = 4, .data[1] = 4, .data[2] = 4,
  482. .data[3] = 4, .data[4] = 11, .data[5] = 7, },
  483. { .freq = 14400, .data[0] = 3, .data[1] = 3, .data[2] = 3,
  484. .data[3] = 3, .data[4] = 12, .data[5] = 7, },
  485. { .freq = 16200, .data[0] = 3, .data[1] = 3, .data[2] = 3,
  486. .data[3] = 3, .data[4] = 13, .data[5] = 8, },
  487. { .freq = 18000, .data[0] = 2, .data[1] = 2, .data[2] = 2,
  488. .data[3] = 2, .data[4] = 14, .data[5] = 8, },
  489. { .freq = 19200, .data[0] = 1, .data[1] = 1, .data[2] = 1,
  490. .data[3] = 1, .data[4] = 14, .data[5] = 9, },
  491. };
  492. b2062_upload_init_table(dev);
  493. b43_radio_write(dev, B2062_N_TX_CTL3, 0);
  494. b43_radio_write(dev, B2062_N_TX_CTL4, 0);
  495. b43_radio_write(dev, B2062_N_TX_CTL5, 0);
  496. b43_radio_write(dev, B2062_N_TX_CTL6, 0);
  497. b43_radio_write(dev, B2062_N_PDN_CTL0, 0x40);
  498. b43_radio_write(dev, B2062_N_PDN_CTL0, 0);
  499. b43_radio_write(dev, B2062_N_CALIB_TS, 0x10);
  500. b43_radio_write(dev, B2062_N_CALIB_TS, 0);
  501. if (dev->phy.rev > 0) {
  502. b43_radio_write(dev, B2062_S_BG_CTL1,
  503. (b43_radio_read(dev, B2062_N_COMM2) >> 1) | 0x80);
  504. }
  505. if (b43_current_band(dev->wl) == IEEE80211_BAND_2GHZ)
  506. b43_radio_set(dev, B2062_N_TSSI_CTL0, 0x1);
  507. else
  508. b43_radio_mask(dev, B2062_N_TSSI_CTL0, ~0x1);
  509. /* Get the crystal freq, in Hz. */
  510. crystalfreq = bus->chipco.pmu.crystalfreq * 1000;
  511. B43_WARN_ON(!(bus->chipco.capabilities & SSB_CHIPCO_CAP_PMU));
  512. B43_WARN_ON(crystalfreq == 0);
  513. if (crystalfreq <= 30000000) {
  514. lpphy->pdiv = 1;
  515. b43_radio_mask(dev, B2062_S_RFPLL_CTL1, 0xFFFB);
  516. } else {
  517. lpphy->pdiv = 2;
  518. b43_radio_set(dev, B2062_S_RFPLL_CTL1, 0x4);
  519. }
  520. tmp = (((800000000 * lpphy->pdiv + crystalfreq) /
  521. (2 * crystalfreq)) - 8) & 0xFF;
  522. b43_radio_write(dev, B2062_S_RFPLL_CTL7, tmp);
  523. tmp = (((100 * crystalfreq + 16000000 * lpphy->pdiv) /
  524. (32000000 * lpphy->pdiv)) - 1) & 0xFF;
  525. b43_radio_write(dev, B2062_S_RFPLL_CTL18, tmp);
  526. tmp = (((2 * crystalfreq + 1000000 * lpphy->pdiv) /
  527. (2000000 * lpphy->pdiv)) - 1) & 0xFF;
  528. b43_radio_write(dev, B2062_S_RFPLL_CTL19, tmp);
  529. ref = (1000 * lpphy->pdiv + 2 * crystalfreq) / (2000 * lpphy->pdiv);
  530. ref &= 0xFFFF;
  531. for (i = 0; i < ARRAY_SIZE(freqdata_tab); i++) {
  532. if (ref < freqdata_tab[i].freq) {
  533. fd = &freqdata_tab[i];
  534. break;
  535. }
  536. }
  537. if (!fd)
  538. fd = &freqdata_tab[ARRAY_SIZE(freqdata_tab) - 1];
  539. b43dbg(dev->wl, "b2062: Using crystal tab entry %u kHz.\n",
  540. fd->freq); /* FIXME: Keep this printk until the code is fully debugged. */
  541. b43_radio_write(dev, B2062_S_RFPLL_CTL8,
  542. ((u16)(fd->data[1]) << 4) | fd->data[0]);
  543. b43_radio_write(dev, B2062_S_RFPLL_CTL9,
  544. ((u16)(fd->data[3]) << 4) | fd->data[2]);
  545. b43_radio_write(dev, B2062_S_RFPLL_CTL10, fd->data[4]);
  546. b43_radio_write(dev, B2062_S_RFPLL_CTL11, fd->data[5]);
  547. }
  548. /* Initialize the 2063 radio. */
  549. static void lpphy_2063_init(struct b43_wldev *dev)
  550. {
  551. b2063_upload_init_table(dev);
  552. b43_radio_write(dev, B2063_LOGEN_SP5, 0);
  553. b43_radio_set(dev, B2063_COMM8, 0x38);
  554. b43_radio_write(dev, B2063_REG_SP1, 0x56);
  555. b43_radio_mask(dev, B2063_RX_BB_CTL2, ~0x2);
  556. b43_radio_write(dev, B2063_PA_SP7, 0);
  557. b43_radio_write(dev, B2063_TX_RF_SP6, 0x20);
  558. b43_radio_write(dev, B2063_TX_RF_SP9, 0x40);
  559. if (dev->phy.rev == 2) {
  560. b43_radio_write(dev, B2063_PA_SP3, 0xa0);
  561. b43_radio_write(dev, B2063_PA_SP4, 0xa0);
  562. b43_radio_write(dev, B2063_PA_SP2, 0x18);
  563. } else {
  564. b43_radio_write(dev, B2063_PA_SP3, 0x20);
  565. b43_radio_write(dev, B2063_PA_SP2, 0x20);
  566. }
  567. }
  568. struct lpphy_stx_table_entry {
  569. u16 phy_offset;
  570. u16 phy_shift;
  571. u16 rf_addr;
  572. u16 rf_shift;
  573. u16 mask;
  574. };
  575. static const struct lpphy_stx_table_entry lpphy_stx_table[] = {
  576. { .phy_offset = 2, .phy_shift = 6, .rf_addr = 0x3d, .rf_shift = 3, .mask = 0x01, },
  577. { .phy_offset = 1, .phy_shift = 12, .rf_addr = 0x4c, .rf_shift = 1, .mask = 0x01, },
  578. { .phy_offset = 1, .phy_shift = 8, .rf_addr = 0x50, .rf_shift = 0, .mask = 0x7f, },
  579. { .phy_offset = 0, .phy_shift = 8, .rf_addr = 0x44, .rf_shift = 0, .mask = 0xff, },
  580. { .phy_offset = 1, .phy_shift = 0, .rf_addr = 0x4a, .rf_shift = 0, .mask = 0xff, },
  581. { .phy_offset = 0, .phy_shift = 4, .rf_addr = 0x4d, .rf_shift = 0, .mask = 0xff, },
  582. { .phy_offset = 1, .phy_shift = 4, .rf_addr = 0x4e, .rf_shift = 0, .mask = 0xff, },
  583. { .phy_offset = 0, .phy_shift = 12, .rf_addr = 0x4f, .rf_shift = 0, .mask = 0x0f, },
  584. { .phy_offset = 1, .phy_shift = 0, .rf_addr = 0x4f, .rf_shift = 4, .mask = 0x0f, },
  585. { .phy_offset = 3, .phy_shift = 0, .rf_addr = 0x49, .rf_shift = 0, .mask = 0x0f, },
  586. { .phy_offset = 4, .phy_shift = 3, .rf_addr = 0x46, .rf_shift = 4, .mask = 0x07, },
  587. { .phy_offset = 3, .phy_shift = 15, .rf_addr = 0x46, .rf_shift = 0, .mask = 0x01, },
  588. { .phy_offset = 4, .phy_shift = 0, .rf_addr = 0x46, .rf_shift = 1, .mask = 0x07, },
  589. { .phy_offset = 3, .phy_shift = 8, .rf_addr = 0x48, .rf_shift = 4, .mask = 0x07, },
  590. { .phy_offset = 3, .phy_shift = 11, .rf_addr = 0x48, .rf_shift = 0, .mask = 0x0f, },
  591. { .phy_offset = 3, .phy_shift = 4, .rf_addr = 0x49, .rf_shift = 4, .mask = 0x0f, },
  592. { .phy_offset = 2, .phy_shift = 15, .rf_addr = 0x45, .rf_shift = 0, .mask = 0x01, },
  593. { .phy_offset = 5, .phy_shift = 13, .rf_addr = 0x52, .rf_shift = 4, .mask = 0x07, },
  594. { .phy_offset = 6, .phy_shift = 0, .rf_addr = 0x52, .rf_shift = 7, .mask = 0x01, },
  595. { .phy_offset = 5, .phy_shift = 3, .rf_addr = 0x41, .rf_shift = 5, .mask = 0x07, },
  596. { .phy_offset = 5, .phy_shift = 6, .rf_addr = 0x41, .rf_shift = 0, .mask = 0x0f, },
  597. { .phy_offset = 5, .phy_shift = 10, .rf_addr = 0x42, .rf_shift = 5, .mask = 0x07, },
  598. { .phy_offset = 4, .phy_shift = 15, .rf_addr = 0x42, .rf_shift = 0, .mask = 0x01, },
  599. { .phy_offset = 5, .phy_shift = 0, .rf_addr = 0x42, .rf_shift = 1, .mask = 0x07, },
  600. { .phy_offset = 4, .phy_shift = 11, .rf_addr = 0x43, .rf_shift = 4, .mask = 0x0f, },
  601. { .phy_offset = 4, .phy_shift = 7, .rf_addr = 0x43, .rf_shift = 0, .mask = 0x0f, },
  602. { .phy_offset = 4, .phy_shift = 6, .rf_addr = 0x45, .rf_shift = 1, .mask = 0x01, },
  603. { .phy_offset = 2, .phy_shift = 7, .rf_addr = 0x40, .rf_shift = 4, .mask = 0x0f, },
  604. { .phy_offset = 2, .phy_shift = 11, .rf_addr = 0x40, .rf_shift = 0, .mask = 0x0f, },
  605. };
  606. static void lpphy_sync_stx(struct b43_wldev *dev)
  607. {
  608. const struct lpphy_stx_table_entry *e;
  609. unsigned int i;
  610. u16 tmp;
  611. for (i = 0; i < ARRAY_SIZE(lpphy_stx_table); i++) {
  612. e = &lpphy_stx_table[i];
  613. tmp = b43_radio_read(dev, e->rf_addr);
  614. tmp >>= e->rf_shift;
  615. tmp <<= e->phy_shift;
  616. b43_phy_maskset(dev, B43_PHY_OFDM(0xF2 + e->phy_offset),
  617. ~(e->mask << e->phy_shift), tmp);
  618. }
  619. }
  620. static void lpphy_radio_init(struct b43_wldev *dev)
  621. {
  622. /* The radio is attached through the 4wire bus. */
  623. b43_phy_set(dev, B43_LPPHY_FOURWIRE_CTL, 0x2);
  624. udelay(1);
  625. b43_phy_mask(dev, B43_LPPHY_FOURWIRE_CTL, 0xFFFD);
  626. udelay(1);
  627. if (dev->phy.radio_ver == 0x2062) {
  628. lpphy_2062_init(dev);
  629. } else {
  630. lpphy_2063_init(dev);
  631. lpphy_sync_stx(dev);
  632. b43_phy_write(dev, B43_PHY_OFDM(0xF0), 0x5F80);
  633. b43_phy_write(dev, B43_PHY_OFDM(0xF1), 0);
  634. if (dev->dev->chip_id == 0x4325) {
  635. // TODO SSB PMU recalibration
  636. }
  637. }
  638. }
  639. struct lpphy_iq_est { u32 iq_prod, i_pwr, q_pwr; };
  640. static void lpphy_set_rc_cap(struct b43_wldev *dev)
  641. {
  642. struct b43_phy_lp *lpphy = dev->phy.lp;
  643. u8 rc_cap = (lpphy->rc_cap & 0x1F) >> 1;
  644. if (dev->phy.rev == 1) //FIXME check channel 14!
  645. rc_cap = min_t(u8, rc_cap + 5, 15);
  646. b43_radio_write(dev, B2062_N_RXBB_CALIB2,
  647. max_t(u8, lpphy->rc_cap - 4, 0x80));
  648. b43_radio_write(dev, B2062_N_TX_CTL_A, rc_cap | 0x80);
  649. b43_radio_write(dev, B2062_S_RXG_CNT16,
  650. ((lpphy->rc_cap & 0x1F) >> 2) | 0x80);
  651. }
  652. static u8 lpphy_get_bb_mult(struct b43_wldev *dev)
  653. {
  654. return (b43_lptab_read(dev, B43_LPTAB16(0, 87)) & 0xFF00) >> 8;
  655. }
  656. static void lpphy_set_bb_mult(struct b43_wldev *dev, u8 bb_mult)
  657. {
  658. b43_lptab_write(dev, B43_LPTAB16(0, 87), (u16)bb_mult << 8);
  659. }
  660. static void lpphy_set_deaf(struct b43_wldev *dev, bool user)
  661. {
  662. struct b43_phy_lp *lpphy = dev->phy.lp;
  663. if (user)
  664. lpphy->crs_usr_disable = 1;
  665. else
  666. lpphy->crs_sys_disable = 1;
  667. b43_phy_maskset(dev, B43_LPPHY_CRSGAIN_CTL, 0xFF1F, 0x80);
  668. }
  669. static void lpphy_clear_deaf(struct b43_wldev *dev, bool user)
  670. {
  671. struct b43_phy_lp *lpphy = dev->phy.lp;
  672. if (user)
  673. lpphy->crs_usr_disable = 0;
  674. else
  675. lpphy->crs_sys_disable = 0;
  676. if (!lpphy->crs_usr_disable && !lpphy->crs_sys_disable) {
  677. if (b43_current_band(dev->wl) == IEEE80211_BAND_2GHZ)
  678. b43_phy_maskset(dev, B43_LPPHY_CRSGAIN_CTL,
  679. 0xFF1F, 0x60);
  680. else
  681. b43_phy_maskset(dev, B43_LPPHY_CRSGAIN_CTL,
  682. 0xFF1F, 0x20);
  683. }
  684. }
  685. static void lpphy_set_trsw_over(struct b43_wldev *dev, bool tx, bool rx)
  686. {
  687. u16 trsw = (tx << 1) | rx;
  688. b43_phy_maskset(dev, B43_LPPHY_RF_OVERRIDE_VAL_0, 0xFFFC, trsw);
  689. b43_phy_set(dev, B43_LPPHY_RF_OVERRIDE_0, 0x3);
  690. }
  691. static void lpphy_disable_crs(struct b43_wldev *dev, bool user)
  692. {
  693. lpphy_set_deaf(dev, user);
  694. lpphy_set_trsw_over(dev, false, true);
  695. b43_phy_mask(dev, B43_LPPHY_RF_OVERRIDE_VAL_0, 0xFFFB);
  696. b43_phy_set(dev, B43_LPPHY_RF_OVERRIDE_0, 0x4);
  697. b43_phy_mask(dev, B43_LPPHY_RF_OVERRIDE_VAL_0, 0xFFF7);
  698. b43_phy_set(dev, B43_LPPHY_RF_OVERRIDE_0, 0x8);
  699. b43_phy_set(dev, B43_LPPHY_RF_OVERRIDE_VAL_0, 0x10);
  700. b43_phy_set(dev, B43_LPPHY_RF_OVERRIDE_0, 0x10);
  701. b43_phy_mask(dev, B43_LPPHY_RF_OVERRIDE_VAL_0, 0xFFDF);
  702. b43_phy_set(dev, B43_LPPHY_RF_OVERRIDE_0, 0x20);
  703. b43_phy_mask(dev, B43_LPPHY_RF_OVERRIDE_VAL_0, 0xFFBF);
  704. b43_phy_set(dev, B43_LPPHY_RF_OVERRIDE_0, 0x40);
  705. b43_phy_set(dev, B43_LPPHY_RF_OVERRIDE_2_VAL, 0x7);
  706. b43_phy_set(dev, B43_LPPHY_RF_OVERRIDE_2_VAL, 0x38);
  707. b43_phy_mask(dev, B43_LPPHY_RF_OVERRIDE_2_VAL, 0xFF3F);
  708. b43_phy_set(dev, B43_LPPHY_RF_OVERRIDE_2_VAL, 0x100);
  709. b43_phy_mask(dev, B43_LPPHY_RF_OVERRIDE_2_VAL, 0xFDFF);
  710. b43_phy_write(dev, B43_LPPHY_PS_CTL_OVERRIDE_VAL0, 0);
  711. b43_phy_write(dev, B43_LPPHY_PS_CTL_OVERRIDE_VAL1, 1);
  712. b43_phy_write(dev, B43_LPPHY_PS_CTL_OVERRIDE_VAL2, 0x20);
  713. b43_phy_mask(dev, B43_LPPHY_RF_OVERRIDE_2_VAL, 0xFBFF);
  714. b43_phy_mask(dev, B43_LPPHY_RF_OVERRIDE_2_VAL, 0xF7FF);
  715. b43_phy_write(dev, B43_LPPHY_TX_GAIN_CTL_OVERRIDE_VAL, 0);
  716. b43_phy_write(dev, B43_LPPHY_RX_GAIN_CTL_OVERRIDE_VAL, 0x45AF);
  717. b43_phy_write(dev, B43_LPPHY_RF_OVERRIDE_2, 0x3FF);
  718. }
  719. static void lpphy_restore_crs(struct b43_wldev *dev, bool user)
  720. {
  721. lpphy_clear_deaf(dev, user);
  722. b43_phy_mask(dev, B43_LPPHY_RF_OVERRIDE_0, 0xFF80);
  723. b43_phy_mask(dev, B43_LPPHY_RF_OVERRIDE_2, 0xFC00);
  724. }
  725. struct lpphy_tx_gains { u16 gm, pga, pad, dac; };
  726. static void lpphy_disable_rx_gain_override(struct b43_wldev *dev)
  727. {
  728. b43_phy_mask(dev, B43_LPPHY_RF_OVERRIDE_0, 0xFFFE);
  729. b43_phy_mask(dev, B43_LPPHY_RF_OVERRIDE_0, 0xFFEF);
  730. b43_phy_mask(dev, B43_LPPHY_RF_OVERRIDE_0, 0xFFBF);
  731. if (dev->phy.rev >= 2) {
  732. b43_phy_mask(dev, B43_LPPHY_RF_OVERRIDE_2, 0xFEFF);
  733. if (b43_current_band(dev->wl) == IEEE80211_BAND_2GHZ) {
  734. b43_phy_mask(dev, B43_LPPHY_RF_OVERRIDE_2, 0xFBFF);
  735. b43_phy_mask(dev, B43_PHY_OFDM(0xE5), 0xFFF7);
  736. }
  737. } else {
  738. b43_phy_mask(dev, B43_LPPHY_RF_OVERRIDE_2, 0xFDFF);
  739. }
  740. }
  741. static void lpphy_enable_rx_gain_override(struct b43_wldev *dev)
  742. {
  743. b43_phy_set(dev, B43_LPPHY_RF_OVERRIDE_0, 0x1);
  744. b43_phy_set(dev, B43_LPPHY_RF_OVERRIDE_0, 0x10);
  745. b43_phy_set(dev, B43_LPPHY_RF_OVERRIDE_0, 0x40);
  746. if (dev->phy.rev >= 2) {
  747. b43_phy_set(dev, B43_LPPHY_RF_OVERRIDE_2, 0x100);
  748. if (b43_current_band(dev->wl) == IEEE80211_BAND_2GHZ) {
  749. b43_phy_set(dev, B43_LPPHY_RF_OVERRIDE_2, 0x400);
  750. b43_phy_set(dev, B43_PHY_OFDM(0xE5), 0x8);
  751. }
  752. } else {
  753. b43_phy_set(dev, B43_LPPHY_RF_OVERRIDE_2, 0x200);
  754. }
  755. }
  756. static void lpphy_disable_tx_gain_override(struct b43_wldev *dev)
  757. {
  758. if (dev->phy.rev < 2)
  759. b43_phy_mask(dev, B43_LPPHY_RF_OVERRIDE_2, 0xFEFF);
  760. else {
  761. b43_phy_mask(dev, B43_LPPHY_RF_OVERRIDE_2, 0xFF7F);
  762. b43_phy_mask(dev, B43_LPPHY_RF_OVERRIDE_2, 0xBFFF);
  763. }
  764. b43_phy_mask(dev, B43_LPPHY_AFE_CTL_OVR, 0xFFBF);
  765. }
  766. static void lpphy_enable_tx_gain_override(struct b43_wldev *dev)
  767. {
  768. if (dev->phy.rev < 2)
  769. b43_phy_set(dev, B43_LPPHY_RF_OVERRIDE_2, 0x100);
  770. else {
  771. b43_phy_set(dev, B43_LPPHY_RF_OVERRIDE_2, 0x80);
  772. b43_phy_set(dev, B43_LPPHY_RF_OVERRIDE_2, 0x4000);
  773. }
  774. b43_phy_set(dev, B43_LPPHY_AFE_CTL_OVR, 0x40);
  775. }
  776. static struct lpphy_tx_gains lpphy_get_tx_gains(struct b43_wldev *dev)
  777. {
  778. struct lpphy_tx_gains gains;
  779. u16 tmp;
  780. gains.dac = (b43_phy_read(dev, B43_LPPHY_AFE_DAC_CTL) & 0x380) >> 7;
  781. if (dev->phy.rev < 2) {
  782. tmp = b43_phy_read(dev,
  783. B43_LPPHY_TX_GAIN_CTL_OVERRIDE_VAL) & 0x7FF;
  784. gains.gm = tmp & 0x0007;
  785. gains.pga = (tmp & 0x0078) >> 3;
  786. gains.pad = (tmp & 0x780) >> 7;
  787. } else {
  788. tmp = b43_phy_read(dev, B43_LPPHY_TX_GAIN_CTL_OVERRIDE_VAL);
  789. gains.pad = b43_phy_read(dev, B43_PHY_OFDM(0xFB)) & 0xFF;
  790. gains.gm = tmp & 0xFF;
  791. gains.pga = (tmp >> 8) & 0xFF;
  792. }
  793. return gains;
  794. }
  795. static void lpphy_set_dac_gain(struct b43_wldev *dev, u16 dac)
  796. {
  797. u16 ctl = b43_phy_read(dev, B43_LPPHY_AFE_DAC_CTL) & 0xC7F;
  798. ctl |= dac << 7;
  799. b43_phy_maskset(dev, B43_LPPHY_AFE_DAC_CTL, 0xF000, ctl);
  800. }
  801. static u16 lpphy_get_pa_gain(struct b43_wldev *dev)
  802. {
  803. return b43_phy_read(dev, B43_PHY_OFDM(0xFB)) & 0x7F;
  804. }
  805. static void lpphy_set_pa_gain(struct b43_wldev *dev, u16 gain)
  806. {
  807. b43_phy_maskset(dev, B43_PHY_OFDM(0xFB), 0xE03F, gain << 6);
  808. b43_phy_maskset(dev, B43_PHY_OFDM(0xFD), 0x80FF, gain << 8);
  809. }
  810. static void lpphy_set_tx_gains(struct b43_wldev *dev,
  811. struct lpphy_tx_gains gains)
  812. {
  813. u16 rf_gain, pa_gain;
  814. if (dev->phy.rev < 2) {
  815. rf_gain = (gains.pad << 7) | (gains.pga << 3) | gains.gm;
  816. b43_phy_maskset(dev, B43_LPPHY_TX_GAIN_CTL_OVERRIDE_VAL,
  817. 0xF800, rf_gain);
  818. } else {
  819. pa_gain = lpphy_get_pa_gain(dev);
  820. b43_phy_write(dev, B43_LPPHY_TX_GAIN_CTL_OVERRIDE_VAL,
  821. (gains.pga << 8) | gains.gm);
  822. /*
  823. * SPEC FIXME The spec calls for (pa_gain << 8) here, but that
  824. * conflicts with the spec for set_pa_gain! Vendor driver bug?
  825. */
  826. b43_phy_maskset(dev, B43_PHY_OFDM(0xFB),
  827. 0x8000, gains.pad | (pa_gain << 6));
  828. b43_phy_write(dev, B43_PHY_OFDM(0xFC),
  829. (gains.pga << 8) | gains.gm);
  830. b43_phy_maskset(dev, B43_PHY_OFDM(0xFD),
  831. 0x8000, gains.pad | (pa_gain << 8));
  832. }
  833. lpphy_set_dac_gain(dev, gains.dac);
  834. lpphy_enable_tx_gain_override(dev);
  835. }
  836. static void lpphy_rev0_1_set_rx_gain(struct b43_wldev *dev, u32 gain)
  837. {
  838. u16 trsw = gain & 0x1;
  839. u16 lna = (gain & 0xFFFC) | ((gain & 0xC) >> 2);
  840. u16 ext_lna = (gain & 2) >> 1;
  841. b43_phy_maskset(dev, B43_LPPHY_RF_OVERRIDE_VAL_0, 0xFFFE, trsw);
  842. b43_phy_maskset(dev, B43_LPPHY_RF_OVERRIDE_2_VAL,
  843. 0xFBFF, ext_lna << 10);
  844. b43_phy_maskset(dev, B43_LPPHY_RF_OVERRIDE_2_VAL,
  845. 0xF7FF, ext_lna << 11);
  846. b43_phy_write(dev, B43_LPPHY_RX_GAIN_CTL_OVERRIDE_VAL, lna);
  847. }
  848. static void lpphy_rev2plus_set_rx_gain(struct b43_wldev *dev, u32 gain)
  849. {
  850. u16 low_gain = gain & 0xFFFF;
  851. u16 high_gain = (gain >> 16) & 0xF;
  852. u16 ext_lna = (gain >> 21) & 0x1;
  853. u16 trsw = ~(gain >> 20) & 0x1;
  854. u16 tmp;
  855. b43_phy_maskset(dev, B43_LPPHY_RF_OVERRIDE_VAL_0, 0xFFFE, trsw);
  856. b43_phy_maskset(dev, B43_LPPHY_RF_OVERRIDE_2_VAL,
  857. 0xFDFF, ext_lna << 9);
  858. b43_phy_maskset(dev, B43_LPPHY_RF_OVERRIDE_2_VAL,
  859. 0xFBFF, ext_lna << 10);
  860. b43_phy_write(dev, B43_LPPHY_RX_GAIN_CTL_OVERRIDE_VAL, low_gain);
  861. b43_phy_maskset(dev, B43_LPPHY_AFE_DDFS, 0xFFF0, high_gain);
  862. if (b43_current_band(dev->wl) == IEEE80211_BAND_2GHZ) {
  863. tmp = (gain >> 2) & 0x3;
  864. b43_phy_maskset(dev, B43_LPPHY_RF_OVERRIDE_2_VAL,
  865. 0xE7FF, tmp<<11);
  866. b43_phy_maskset(dev, B43_PHY_OFDM(0xE6), 0xFFE7, tmp << 3);
  867. }
  868. }
  869. static void lpphy_set_rx_gain(struct b43_wldev *dev, u32 gain)
  870. {
  871. if (dev->phy.rev < 2)
  872. lpphy_rev0_1_set_rx_gain(dev, gain);
  873. else
  874. lpphy_rev2plus_set_rx_gain(dev, gain);
  875. lpphy_enable_rx_gain_override(dev);
  876. }
  877. static void lpphy_set_rx_gain_by_index(struct b43_wldev *dev, u16 idx)
  878. {
  879. u32 gain = b43_lptab_read(dev, B43_LPTAB16(12, idx));
  880. lpphy_set_rx_gain(dev, gain);
  881. }
  882. static void lpphy_stop_ddfs(struct b43_wldev *dev)
  883. {
  884. b43_phy_mask(dev, B43_LPPHY_AFE_DDFS, 0xFFFD);
  885. b43_phy_mask(dev, B43_LPPHY_LP_PHY_CTL, 0xFFDF);
  886. }
  887. static void lpphy_run_ddfs(struct b43_wldev *dev, int i_on, int q_on,
  888. int incr1, int incr2, int scale_idx)
  889. {
  890. lpphy_stop_ddfs(dev);
  891. b43_phy_mask(dev, B43_LPPHY_AFE_DDFS_POINTER_INIT, 0xFF80);
  892. b43_phy_mask(dev, B43_LPPHY_AFE_DDFS_POINTER_INIT, 0x80FF);
  893. b43_phy_maskset(dev, B43_LPPHY_AFE_DDFS_INCR_INIT, 0xFF80, incr1);
  894. b43_phy_maskset(dev, B43_LPPHY_AFE_DDFS_INCR_INIT, 0x80FF, incr2 << 8);
  895. b43_phy_maskset(dev, B43_LPPHY_AFE_DDFS, 0xFFF7, i_on << 3);
  896. b43_phy_maskset(dev, B43_LPPHY_AFE_DDFS, 0xFFEF, q_on << 4);
  897. b43_phy_maskset(dev, B43_LPPHY_AFE_DDFS, 0xFF9F, scale_idx << 5);
  898. b43_phy_mask(dev, B43_LPPHY_AFE_DDFS, 0xFFFB);
  899. b43_phy_set(dev, B43_LPPHY_AFE_DDFS, 0x2);
  900. b43_phy_set(dev, B43_LPPHY_LP_PHY_CTL, 0x20);
  901. }
  902. static bool lpphy_rx_iq_est(struct b43_wldev *dev, u16 samples, u8 time,
  903. struct lpphy_iq_est *iq_est)
  904. {
  905. int i;
  906. b43_phy_mask(dev, B43_LPPHY_CRSGAIN_CTL, 0xFFF7);
  907. b43_phy_write(dev, B43_LPPHY_IQ_NUM_SMPLS_ADDR, samples);
  908. b43_phy_maskset(dev, B43_LPPHY_IQ_ENABLE_WAIT_TIME_ADDR, 0xFF00, time);
  909. b43_phy_mask(dev, B43_LPPHY_IQ_ENABLE_WAIT_TIME_ADDR, 0xFEFF);
  910. b43_phy_set(dev, B43_LPPHY_IQ_ENABLE_WAIT_TIME_ADDR, 0x200);
  911. for (i = 0; i < 500; i++) {
  912. if (!(b43_phy_read(dev,
  913. B43_LPPHY_IQ_ENABLE_WAIT_TIME_ADDR) & 0x200))
  914. break;
  915. msleep(1);
  916. }
  917. if ((b43_phy_read(dev, B43_LPPHY_IQ_ENABLE_WAIT_TIME_ADDR) & 0x200)) {
  918. b43_phy_set(dev, B43_LPPHY_CRSGAIN_CTL, 0x8);
  919. return false;
  920. }
  921. iq_est->iq_prod = b43_phy_read(dev, B43_LPPHY_IQ_ACC_HI_ADDR);
  922. iq_est->iq_prod <<= 16;
  923. iq_est->iq_prod |= b43_phy_read(dev, B43_LPPHY_IQ_ACC_LO_ADDR);
  924. iq_est->i_pwr = b43_phy_read(dev, B43_LPPHY_IQ_I_PWR_ACC_HI_ADDR);
  925. iq_est->i_pwr <<= 16;
  926. iq_est->i_pwr |= b43_phy_read(dev, B43_LPPHY_IQ_I_PWR_ACC_LO_ADDR);
  927. iq_est->q_pwr = b43_phy_read(dev, B43_LPPHY_IQ_Q_PWR_ACC_HI_ADDR);
  928. iq_est->q_pwr <<= 16;
  929. iq_est->q_pwr |= b43_phy_read(dev, B43_LPPHY_IQ_Q_PWR_ACC_LO_ADDR);
  930. b43_phy_set(dev, B43_LPPHY_CRSGAIN_CTL, 0x8);
  931. return true;
  932. }
  933. static int lpphy_loopback(struct b43_wldev *dev)
  934. {
  935. struct lpphy_iq_est iq_est;
  936. int i, index = -1;
  937. u32 tmp;
  938. memset(&iq_est, 0, sizeof(iq_est));
  939. lpphy_set_trsw_over(dev, true, true);
  940. b43_phy_set(dev, B43_LPPHY_AFE_CTL_OVR, 1);
  941. b43_phy_mask(dev, B43_LPPHY_AFE_CTL_OVRVAL, 0xFFFE);
  942. b43_phy_set(dev, B43_LPPHY_RF_OVERRIDE_0, 0x800);
  943. b43_phy_set(dev, B43_LPPHY_RF_OVERRIDE_VAL_0, 0x800);
  944. b43_phy_set(dev, B43_LPPHY_RF_OVERRIDE_0, 0x8);
  945. b43_phy_set(dev, B43_LPPHY_RF_OVERRIDE_VAL_0, 0x8);
  946. b43_radio_write(dev, B2062_N_TX_CTL_A, 0x80);
  947. b43_phy_set(dev, B43_LPPHY_RF_OVERRIDE_0, 0x80);
  948. b43_phy_set(dev, B43_LPPHY_RF_OVERRIDE_VAL_0, 0x80);
  949. for (i = 0; i < 32; i++) {
  950. lpphy_set_rx_gain_by_index(dev, i);
  951. lpphy_run_ddfs(dev, 1, 1, 5, 5, 0);
  952. if (!(lpphy_rx_iq_est(dev, 1000, 32, &iq_est)))
  953. continue;
  954. tmp = (iq_est.i_pwr + iq_est.q_pwr) / 1000;
  955. if ((tmp > 4000) && (tmp < 10000)) {
  956. index = i;
  957. break;
  958. }
  959. }
  960. lpphy_stop_ddfs(dev);
  961. return index;
  962. }
  963. /* Fixed-point division algorithm using only integer math. */
  964. static u32 lpphy_qdiv_roundup(u32 dividend, u32 divisor, u8 precision)
  965. {
  966. u32 quotient, remainder;
  967. if (divisor == 0)
  968. return 0;
  969. quotient = dividend / divisor;
  970. remainder = dividend % divisor;
  971. while (precision > 0) {
  972. quotient <<= 1;
  973. if (remainder << 1 >= divisor) {
  974. quotient++;
  975. remainder = (remainder << 1) - divisor;
  976. }
  977. precision--;
  978. }
  979. if (remainder << 1 >= divisor)
  980. quotient++;
  981. return quotient;
  982. }
  983. /* Read the TX power control mode from hardware. */
  984. static void lpphy_read_tx_pctl_mode_from_hardware(struct b43_wldev *dev)
  985. {
  986. struct b43_phy_lp *lpphy = dev->phy.lp;
  987. u16 ctl;
  988. ctl = b43_phy_read(dev, B43_LPPHY_TX_PWR_CTL_CMD);
  989. switch (ctl & B43_LPPHY_TX_PWR_CTL_CMD_MODE) {
  990. case B43_LPPHY_TX_PWR_CTL_CMD_MODE_OFF:
  991. lpphy->txpctl_mode = B43_LPPHY_TXPCTL_OFF;
  992. break;
  993. case B43_LPPHY_TX_PWR_CTL_CMD_MODE_SW:
  994. lpphy->txpctl_mode = B43_LPPHY_TXPCTL_SW;
  995. break;
  996. case B43_LPPHY_TX_PWR_CTL_CMD_MODE_HW:
  997. lpphy->txpctl_mode = B43_LPPHY_TXPCTL_HW;
  998. break;
  999. default:
  1000. lpphy->txpctl_mode = B43_LPPHY_TXPCTL_UNKNOWN;
  1001. B43_WARN_ON(1);
  1002. break;
  1003. }
  1004. }
  1005. /* Set the TX power control mode in hardware. */
  1006. static void lpphy_write_tx_pctl_mode_to_hardware(struct b43_wldev *dev)
  1007. {
  1008. struct b43_phy_lp *lpphy = dev->phy.lp;
  1009. u16 ctl;
  1010. switch (lpphy->txpctl_mode) {
  1011. case B43_LPPHY_TXPCTL_OFF:
  1012. ctl = B43_LPPHY_TX_PWR_CTL_CMD_MODE_OFF;
  1013. break;
  1014. case B43_LPPHY_TXPCTL_HW:
  1015. ctl = B43_LPPHY_TX_PWR_CTL_CMD_MODE_HW;
  1016. break;
  1017. case B43_LPPHY_TXPCTL_SW:
  1018. ctl = B43_LPPHY_TX_PWR_CTL_CMD_MODE_SW;
  1019. break;
  1020. default:
  1021. ctl = 0;
  1022. B43_WARN_ON(1);
  1023. }
  1024. b43_phy_maskset(dev, B43_LPPHY_TX_PWR_CTL_CMD,
  1025. ~B43_LPPHY_TX_PWR_CTL_CMD_MODE & 0xFFFF, ctl);
  1026. }
  1027. static void lpphy_set_tx_power_control(struct b43_wldev *dev,
  1028. enum b43_lpphy_txpctl_mode mode)
  1029. {
  1030. struct b43_phy_lp *lpphy = dev->phy.lp;
  1031. enum b43_lpphy_txpctl_mode oldmode;
  1032. lpphy_read_tx_pctl_mode_from_hardware(dev);
  1033. oldmode = lpphy->txpctl_mode;
  1034. if (oldmode == mode)
  1035. return;
  1036. lpphy->txpctl_mode = mode;
  1037. if (oldmode == B43_LPPHY_TXPCTL_HW) {
  1038. //TODO Update TX Power NPT
  1039. //TODO Clear all TX Power offsets
  1040. } else {
  1041. if (mode == B43_LPPHY_TXPCTL_HW) {
  1042. //TODO Recalculate target TX power
  1043. b43_phy_maskset(dev, B43_LPPHY_TX_PWR_CTL_CMD,
  1044. 0xFF80, lpphy->tssi_idx);
  1045. b43_phy_maskset(dev, B43_LPPHY_TX_PWR_CTL_NNUM,
  1046. 0x8FFF, ((u16)lpphy->tssi_npt << 16));
  1047. //TODO Set "TSSI Transmit Count" variable to total transmitted frame count
  1048. lpphy_disable_tx_gain_override(dev);
  1049. lpphy->tx_pwr_idx_over = -1;
  1050. }
  1051. }
  1052. if (dev->phy.rev >= 2) {
  1053. if (mode == B43_LPPHY_TXPCTL_HW)
  1054. b43_phy_set(dev, B43_PHY_OFDM(0xD0), 0x2);
  1055. else
  1056. b43_phy_mask(dev, B43_PHY_OFDM(0xD0), 0xFFFD);
  1057. }
  1058. lpphy_write_tx_pctl_mode_to_hardware(dev);
  1059. }
  1060. static int b43_lpphy_op_switch_channel(struct b43_wldev *dev,
  1061. unsigned int new_channel);
  1062. static void lpphy_rev0_1_rc_calib(struct b43_wldev *dev)
  1063. {
  1064. struct b43_phy_lp *lpphy = dev->phy.lp;
  1065. struct lpphy_iq_est iq_est;
  1066. struct lpphy_tx_gains tx_gains;
  1067. static const u32 ideal_pwr_table[21] = {
  1068. 0x10000, 0x10557, 0x10e2d, 0x113e0, 0x10f22, 0x0ff64,
  1069. 0x0eda2, 0x0e5d4, 0x0efd1, 0x0fbe8, 0x0b7b8, 0x04b35,
  1070. 0x01a5e, 0x00a0b, 0x00444, 0x001fd, 0x000ff, 0x00088,
  1071. 0x0004c, 0x0002c, 0x0001a,
  1072. };
  1073. bool old_txg_ovr;
  1074. u8 old_bbmult;
  1075. u16 old_rf_ovr, old_rf_ovrval, old_afe_ovr, old_afe_ovrval,
  1076. old_rf2_ovr, old_rf2_ovrval, old_phy_ctl;
  1077. enum b43_lpphy_txpctl_mode old_txpctl;
  1078. u32 normal_pwr, ideal_pwr, mean_sq_pwr, tmp = 0, mean_sq_pwr_min = 0;
  1079. int loopback, i, j, inner_sum, err;
  1080. memset(&iq_est, 0, sizeof(iq_est));
  1081. err = b43_lpphy_op_switch_channel(dev, 7);
  1082. if (err) {
  1083. b43dbg(dev->wl,
  1084. "RC calib: Failed to switch to channel 7, error = %d\n",
  1085. err);
  1086. }
  1087. old_txg_ovr = !!(b43_phy_read(dev, B43_LPPHY_AFE_CTL_OVR) & 0x40);
  1088. old_bbmult = lpphy_get_bb_mult(dev);
  1089. if (old_txg_ovr)
  1090. tx_gains = lpphy_get_tx_gains(dev);
  1091. old_rf_ovr = b43_phy_read(dev, B43_LPPHY_RF_OVERRIDE_0);
  1092. old_rf_ovrval = b43_phy_read(dev, B43_LPPHY_RF_OVERRIDE_VAL_0);
  1093. old_afe_ovr = b43_phy_read(dev, B43_LPPHY_AFE_CTL_OVR);
  1094. old_afe_ovrval = b43_phy_read(dev, B43_LPPHY_AFE_CTL_OVRVAL);
  1095. old_rf2_ovr = b43_phy_read(dev, B43_LPPHY_RF_OVERRIDE_2);
  1096. old_rf2_ovrval = b43_phy_read(dev, B43_LPPHY_RF_OVERRIDE_2_VAL);
  1097. old_phy_ctl = b43_phy_read(dev, B43_LPPHY_LP_PHY_CTL);
  1098. lpphy_read_tx_pctl_mode_from_hardware(dev);
  1099. old_txpctl = lpphy->txpctl_mode;
  1100. lpphy_set_tx_power_control(dev, B43_LPPHY_TXPCTL_OFF);
  1101. lpphy_disable_crs(dev, true);
  1102. loopback = lpphy_loopback(dev);
  1103. if (loopback == -1)
  1104. goto finish;
  1105. lpphy_set_rx_gain_by_index(dev, loopback);
  1106. b43_phy_maskset(dev, B43_LPPHY_LP_PHY_CTL, 0xFFBF, 0x40);
  1107. b43_phy_maskset(dev, B43_LPPHY_RF_OVERRIDE_2_VAL, 0xFFF8, 0x1);
  1108. b43_phy_maskset(dev, B43_LPPHY_RF_OVERRIDE_2_VAL, 0xFFC7, 0x8);
  1109. b43_phy_maskset(dev, B43_LPPHY_RF_OVERRIDE_2_VAL, 0xFF3F, 0xC0);
  1110. for (i = 128; i <= 159; i++) {
  1111. b43_radio_write(dev, B2062_N_RXBB_CALIB2, i);
  1112. inner_sum = 0;
  1113. for (j = 5; j <= 25; j++) {
  1114. lpphy_run_ddfs(dev, 1, 1, j, j, 0);
  1115. if (!(lpphy_rx_iq_est(dev, 1000, 32, &iq_est)))
  1116. goto finish;
  1117. mean_sq_pwr = iq_est.i_pwr + iq_est.q_pwr;
  1118. if (j == 5)
  1119. tmp = mean_sq_pwr;
  1120. ideal_pwr = ((ideal_pwr_table[j-5] >> 3) + 1) >> 1;
  1121. normal_pwr = lpphy_qdiv_roundup(mean_sq_pwr, tmp, 12);
  1122. mean_sq_pwr = ideal_pwr - normal_pwr;
  1123. mean_sq_pwr *= mean_sq_pwr;
  1124. inner_sum += mean_sq_pwr;
  1125. if ((i == 128) || (inner_sum < mean_sq_pwr_min)) {
  1126. lpphy->rc_cap = i;
  1127. mean_sq_pwr_min = inner_sum;
  1128. }
  1129. }
  1130. }
  1131. lpphy_stop_ddfs(dev);
  1132. finish:
  1133. lpphy_restore_crs(dev, true);
  1134. b43_phy_write(dev, B43_LPPHY_RF_OVERRIDE_VAL_0, old_rf_ovrval);
  1135. b43_phy_write(dev, B43_LPPHY_RF_OVERRIDE_0, old_rf_ovr);
  1136. b43_phy_write(dev, B43_LPPHY_AFE_CTL_OVRVAL, old_afe_ovrval);
  1137. b43_phy_write(dev, B43_LPPHY_AFE_CTL_OVR, old_afe_ovr);
  1138. b43_phy_write(dev, B43_LPPHY_RF_OVERRIDE_2_VAL, old_rf2_ovrval);
  1139. b43_phy_write(dev, B43_LPPHY_RF_OVERRIDE_2, old_rf2_ovr);
  1140. b43_phy_write(dev, B43_LPPHY_LP_PHY_CTL, old_phy_ctl);
  1141. lpphy_set_bb_mult(dev, old_bbmult);
  1142. if (old_txg_ovr) {
  1143. /*
  1144. * SPEC FIXME: The specs say "get_tx_gains" here, which is
  1145. * illogical. According to lwfinger, vendor driver v4.150.10.5
  1146. * has a Set here, while v4.174.64.19 has a Get - regression in
  1147. * the vendor driver? This should be tested this once the code
  1148. * is testable.
  1149. */
  1150. lpphy_set_tx_gains(dev, tx_gains);
  1151. }
  1152. lpphy_set_tx_power_control(dev, old_txpctl);
  1153. if (lpphy->rc_cap)
  1154. lpphy_set_rc_cap(dev);
  1155. }
  1156. static void lpphy_rev2plus_rc_calib(struct b43_wldev *dev)
  1157. {
  1158. struct ssb_bus *bus = dev->sdev->bus;
  1159. u32 crystal_freq = bus->chipco.pmu.crystalfreq * 1000;
  1160. u8 tmp = b43_radio_read(dev, B2063_RX_BB_SP8) & 0xFF;
  1161. int i;
  1162. b43_radio_write(dev, B2063_RX_BB_SP8, 0x0);
  1163. b43_radio_write(dev, B2063_RC_CALIB_CTL1, 0x7E);
  1164. b43_radio_mask(dev, B2063_PLL_SP1, 0xF7);
  1165. b43_radio_write(dev, B2063_RC_CALIB_CTL1, 0x7C);
  1166. b43_radio_write(dev, B2063_RC_CALIB_CTL2, 0x15);
  1167. b43_radio_write(dev, B2063_RC_CALIB_CTL3, 0x70);
  1168. b43_radio_write(dev, B2063_RC_CALIB_CTL4, 0x52);
  1169. b43_radio_write(dev, B2063_RC_CALIB_CTL5, 0x1);
  1170. b43_radio_write(dev, B2063_RC_CALIB_CTL1, 0x7D);
  1171. for (i = 0; i < 10000; i++) {
  1172. if (b43_radio_read(dev, B2063_RC_CALIB_CTL6) & 0x2)
  1173. break;
  1174. msleep(1);
  1175. }
  1176. if (!(b43_radio_read(dev, B2063_RC_CALIB_CTL6) & 0x2))
  1177. b43_radio_write(dev, B2063_RX_BB_SP8, tmp);
  1178. tmp = b43_radio_read(dev, B2063_TX_BB_SP3) & 0xFF;
  1179. b43_radio_write(dev, B2063_TX_BB_SP3, 0x0);
  1180. b43_radio_write(dev, B2063_RC_CALIB_CTL1, 0x7E);
  1181. b43_radio_write(dev, B2063_RC_CALIB_CTL1, 0x7C);
  1182. b43_radio_write(dev, B2063_RC_CALIB_CTL2, 0x55);
  1183. b43_radio_write(dev, B2063_RC_CALIB_CTL3, 0x76);
  1184. if (crystal_freq == 24000000) {
  1185. b43_radio_write(dev, B2063_RC_CALIB_CTL4, 0xFC);
  1186. b43_radio_write(dev, B2063_RC_CALIB_CTL5, 0x0);
  1187. } else {
  1188. b43_radio_write(dev, B2063_RC_CALIB_CTL4, 0x13);
  1189. b43_radio_write(dev, B2063_RC_CALIB_CTL5, 0x1);
  1190. }
  1191. b43_radio_write(dev, B2063_PA_SP7, 0x7D);
  1192. for (i = 0; i < 10000; i++) {
  1193. if (b43_radio_read(dev, B2063_RC_CALIB_CTL6) & 0x2)
  1194. break;
  1195. msleep(1);
  1196. }
  1197. if (!(b43_radio_read(dev, B2063_RC_CALIB_CTL6) & 0x2))
  1198. b43_radio_write(dev, B2063_TX_BB_SP3, tmp);
  1199. b43_radio_write(dev, B2063_RC_CALIB_CTL1, 0x7E);
  1200. }
  1201. static void lpphy_calibrate_rc(struct b43_wldev *dev)
  1202. {
  1203. struct b43_phy_lp *lpphy = dev->phy.lp;
  1204. if (dev->phy.rev >= 2) {
  1205. lpphy_rev2plus_rc_calib(dev);
  1206. } else if (!lpphy->rc_cap) {
  1207. if (b43_current_band(dev->wl) == IEEE80211_BAND_2GHZ)
  1208. lpphy_rev0_1_rc_calib(dev);
  1209. } else {
  1210. lpphy_set_rc_cap(dev);
  1211. }
  1212. }
  1213. static void b43_lpphy_op_set_rx_antenna(struct b43_wldev *dev, int antenna)
  1214. {
  1215. if (dev->phy.rev >= 2)
  1216. return; // rev2+ doesn't support antenna diversity
  1217. if (B43_WARN_ON(antenna > B43_ANTENNA_AUTO1))
  1218. return;
  1219. b43_hf_write(dev, b43_hf_read(dev) & ~B43_HF_ANTDIVHELP);
  1220. b43_phy_maskset(dev, B43_LPPHY_CRSGAIN_CTL, 0xFFFD, antenna & 0x2);
  1221. b43_phy_maskset(dev, B43_LPPHY_CRSGAIN_CTL, 0xFFFE, antenna & 0x1);
  1222. b43_hf_write(dev, b43_hf_read(dev) | B43_HF_ANTDIVHELP);
  1223. dev->phy.lp->antenna = antenna;
  1224. }
  1225. static void lpphy_set_tx_iqcc(struct b43_wldev *dev, u16 a, u16 b)
  1226. {
  1227. u16 tmp[2];
  1228. tmp[0] = a;
  1229. tmp[1] = b;
  1230. b43_lptab_write_bulk(dev, B43_LPTAB16(0, 80), 2, tmp);
  1231. }
  1232. static void lpphy_set_tx_power_by_index(struct b43_wldev *dev, u8 index)
  1233. {
  1234. struct b43_phy_lp *lpphy = dev->phy.lp;
  1235. struct lpphy_tx_gains gains;
  1236. u32 iq_comp, tx_gain, coeff, rf_power;
  1237. lpphy->tx_pwr_idx_over = index;
  1238. lpphy_read_tx_pctl_mode_from_hardware(dev);
  1239. if (lpphy->txpctl_mode != B43_LPPHY_TXPCTL_OFF)
  1240. lpphy_set_tx_power_control(dev, B43_LPPHY_TXPCTL_SW);
  1241. if (dev->phy.rev >= 2) {
  1242. iq_comp = b43_lptab_read(dev, B43_LPTAB32(7, index + 320));
  1243. tx_gain = b43_lptab_read(dev, B43_LPTAB32(7, index + 192));
  1244. gains.pad = (tx_gain >> 16) & 0xFF;
  1245. gains.gm = tx_gain & 0xFF;
  1246. gains.pga = (tx_gain >> 8) & 0xFF;
  1247. gains.dac = (iq_comp >> 28) & 0xFF;
  1248. lpphy_set_tx_gains(dev, gains);
  1249. } else {
  1250. iq_comp = b43_lptab_read(dev, B43_LPTAB32(10, index + 320));
  1251. tx_gain = b43_lptab_read(dev, B43_LPTAB32(10, index + 192));
  1252. b43_phy_maskset(dev, B43_LPPHY_TX_GAIN_CTL_OVERRIDE_VAL,
  1253. 0xF800, (tx_gain >> 4) & 0x7FFF);
  1254. lpphy_set_dac_gain(dev, tx_gain & 0x7);
  1255. lpphy_set_pa_gain(dev, (tx_gain >> 24) & 0x7F);
  1256. }
  1257. lpphy_set_bb_mult(dev, (iq_comp >> 20) & 0xFF);
  1258. lpphy_set_tx_iqcc(dev, (iq_comp >> 10) & 0x3FF, iq_comp & 0x3FF);
  1259. if (dev->phy.rev >= 2) {
  1260. coeff = b43_lptab_read(dev, B43_LPTAB32(7, index + 448));
  1261. } else {
  1262. coeff = b43_lptab_read(dev, B43_LPTAB32(10, index + 448));
  1263. }
  1264. b43_lptab_write(dev, B43_LPTAB16(0, 85), coeff & 0xFFFF);
  1265. if (dev->phy.rev >= 2) {
  1266. rf_power = b43_lptab_read(dev, B43_LPTAB32(7, index + 576));
  1267. b43_phy_maskset(dev, B43_LPPHY_RF_PWR_OVERRIDE, 0xFF00,
  1268. rf_power & 0xFFFF);//SPEC FIXME mask & set != 0
  1269. }
  1270. lpphy_enable_tx_gain_override(dev);
  1271. }
  1272. static void lpphy_btcoex_override(struct b43_wldev *dev)
  1273. {
  1274. b43_write16(dev, B43_MMIO_BTCOEX_CTL, 0x3);
  1275. b43_write16(dev, B43_MMIO_BTCOEX_TXCTL, 0xFF);
  1276. }
  1277. static void b43_lpphy_op_software_rfkill(struct b43_wldev *dev,
  1278. bool blocked)
  1279. {
  1280. //TODO check MAC control register
  1281. if (blocked) {
  1282. if (dev->phy.rev >= 2) {
  1283. b43_phy_mask(dev, B43_LPPHY_RF_OVERRIDE_VAL_0, 0x83FF);
  1284. b43_phy_set(dev, B43_LPPHY_RF_OVERRIDE_0, 0x1F00);
  1285. b43_phy_mask(dev, B43_LPPHY_AFE_DDFS, 0x80FF);
  1286. b43_phy_mask(dev, B43_LPPHY_RF_OVERRIDE_2_VAL, 0xDFFF);
  1287. b43_phy_set(dev, B43_LPPHY_RF_OVERRIDE_2, 0x0808);
  1288. } else {
  1289. b43_phy_mask(dev, B43_LPPHY_RF_OVERRIDE_VAL_0, 0xE0FF);
  1290. b43_phy_set(dev, B43_LPPHY_RF_OVERRIDE_0, 0x1F00);
  1291. b43_phy_mask(dev, B43_LPPHY_RF_OVERRIDE_2_VAL, 0xFCFF);
  1292. b43_phy_set(dev, B43_LPPHY_RF_OVERRIDE_2, 0x0018);
  1293. }
  1294. } else {
  1295. b43_phy_mask(dev, B43_LPPHY_RF_OVERRIDE_0, 0xE0FF);
  1296. if (dev->phy.rev >= 2)
  1297. b43_phy_mask(dev, B43_LPPHY_RF_OVERRIDE_2, 0xF7F7);
  1298. else
  1299. b43_phy_mask(dev, B43_LPPHY_RF_OVERRIDE_2, 0xFFE7);
  1300. }
  1301. }
  1302. /* This was previously called lpphy_japan_filter */
  1303. static void lpphy_set_analog_filter(struct b43_wldev *dev, int channel)
  1304. {
  1305. struct b43_phy_lp *lpphy = dev->phy.lp;
  1306. u16 tmp = (channel == 14); //SPEC FIXME check japanwidefilter!
  1307. if (dev->phy.rev < 2) { //SPEC FIXME Isn't this rev0/1-specific?
  1308. b43_phy_maskset(dev, B43_LPPHY_LP_PHY_CTL, 0xFCFF, tmp << 9);
  1309. if ((dev->phy.rev == 1) && (lpphy->rc_cap))
  1310. lpphy_set_rc_cap(dev);
  1311. } else {
  1312. b43_radio_write(dev, B2063_TX_BB_SP3, 0x3F);
  1313. }
  1314. }
  1315. static void lpphy_set_tssi_mux(struct b43_wldev *dev, enum tssi_mux_mode mode)
  1316. {
  1317. if (mode != TSSI_MUX_EXT) {
  1318. b43_radio_set(dev, B2063_PA_SP1, 0x2);
  1319. b43_phy_set(dev, B43_PHY_OFDM(0xF3), 0x1000);
  1320. b43_radio_write(dev, B2063_PA_CTL10, 0x51);
  1321. if (mode == TSSI_MUX_POSTPA) {
  1322. b43_radio_mask(dev, B2063_PA_SP1, 0xFFFE);
  1323. b43_phy_mask(dev, B43_LPPHY_AFE_CTL_OVRVAL, 0xFFC7);
  1324. } else {
  1325. b43_radio_maskset(dev, B2063_PA_SP1, 0xFFFE, 0x1);
  1326. b43_phy_maskset(dev, B43_LPPHY_AFE_CTL_OVRVAL,
  1327. 0xFFC7, 0x20);
  1328. }
  1329. } else {
  1330. B43_WARN_ON(1);
  1331. }
  1332. }
  1333. static void lpphy_tx_pctl_init_hw(struct b43_wldev *dev)
  1334. {
  1335. u16 tmp;
  1336. int i;
  1337. //SPEC TODO Call LP PHY Clear TX Power offsets
  1338. for (i = 0; i < 64; i++) {
  1339. if (dev->phy.rev >= 2)
  1340. b43_lptab_write(dev, B43_LPTAB32(7, i + 1), i);
  1341. else
  1342. b43_lptab_write(dev, B43_LPTAB32(10, i + 1), i);
  1343. }
  1344. b43_phy_maskset(dev, B43_LPPHY_TX_PWR_CTL_NNUM, 0xFF00, 0xFF);
  1345. b43_phy_maskset(dev, B43_LPPHY_TX_PWR_CTL_NNUM, 0x8FFF, 0x5000);
  1346. b43_phy_maskset(dev, B43_LPPHY_TX_PWR_CTL_IDLETSSI, 0xFFC0, 0x1F);
  1347. if (dev->phy.rev < 2) {
  1348. b43_phy_mask(dev, B43_LPPHY_LP_PHY_CTL, 0xEFFF);
  1349. b43_phy_maskset(dev, B43_LPPHY_LP_PHY_CTL, 0xDFFF, 0x2000);
  1350. } else {
  1351. b43_phy_mask(dev, B43_PHY_OFDM(0x103), 0xFFFE);
  1352. b43_phy_maskset(dev, B43_PHY_OFDM(0x103), 0xFFFB, 0x4);
  1353. b43_phy_maskset(dev, B43_PHY_OFDM(0x103), 0xFFEF, 0x10);
  1354. b43_radio_maskset(dev, B2063_IQ_CALIB_CTL2, 0xF3, 0x1);
  1355. lpphy_set_tssi_mux(dev, TSSI_MUX_POSTPA);
  1356. }
  1357. b43_phy_maskset(dev, B43_LPPHY_TX_PWR_CTL_IDLETSSI, 0x7FFF, 0x8000);
  1358. b43_phy_mask(dev, B43_LPPHY_TX_PWR_CTL_DELTAPWR_LIMIT, 0xFF);
  1359. b43_phy_write(dev, B43_LPPHY_TX_PWR_CTL_DELTAPWR_LIMIT, 0xA);
  1360. b43_phy_maskset(dev, B43_LPPHY_TX_PWR_CTL_CMD,
  1361. ~B43_LPPHY_TX_PWR_CTL_CMD_MODE & 0xFFFF,
  1362. B43_LPPHY_TX_PWR_CTL_CMD_MODE_OFF);
  1363. b43_phy_mask(dev, B43_LPPHY_TX_PWR_CTL_NNUM, 0xF8FF);
  1364. b43_phy_maskset(dev, B43_LPPHY_TX_PWR_CTL_CMD,
  1365. ~B43_LPPHY_TX_PWR_CTL_CMD_MODE & 0xFFFF,
  1366. B43_LPPHY_TX_PWR_CTL_CMD_MODE_SW);
  1367. if (dev->phy.rev < 2) {
  1368. b43_phy_maskset(dev, B43_LPPHY_RF_OVERRIDE_0, 0xEFFF, 0x1000);
  1369. b43_phy_mask(dev, B43_LPPHY_RF_OVERRIDE_VAL_0, 0xEFFF);
  1370. } else {
  1371. lpphy_set_tx_power_by_index(dev, 0x7F);
  1372. }
  1373. b43_dummy_transmission(dev, true, true);
  1374. tmp = b43_phy_read(dev, B43_LPPHY_TX_PWR_CTL_STAT);
  1375. if (tmp & 0x8000) {
  1376. b43_phy_maskset(dev, B43_LPPHY_TX_PWR_CTL_IDLETSSI,
  1377. 0xFFC0, (tmp & 0xFF) - 32);
  1378. }
  1379. b43_phy_mask(dev, B43_LPPHY_RF_OVERRIDE_0, 0xEFFF);
  1380. // (SPEC?) TODO Set "Target TX frequency" variable to 0
  1381. // SPEC FIXME "Set BB Multiplier to 0xE000" impossible - bb_mult is u8!
  1382. }
  1383. static void lpphy_tx_pctl_init_sw(struct b43_wldev *dev)
  1384. {
  1385. struct lpphy_tx_gains gains;
  1386. if (b43_current_band(dev->wl) == IEEE80211_BAND_2GHZ) {
  1387. gains.gm = 4;
  1388. gains.pad = 12;
  1389. gains.pga = 12;
  1390. gains.dac = 0;
  1391. } else {
  1392. gains.gm = 7;
  1393. gains.pad = 14;
  1394. gains.pga = 15;
  1395. gains.dac = 0;
  1396. }
  1397. lpphy_set_tx_gains(dev, gains);
  1398. lpphy_set_bb_mult(dev, 150);
  1399. }
  1400. /* Initialize TX power control */
  1401. static void lpphy_tx_pctl_init(struct b43_wldev *dev)
  1402. {
  1403. if (0/*FIXME HWPCTL capable */) {
  1404. lpphy_tx_pctl_init_hw(dev);
  1405. } else { /* This device is only software TX power control capable. */
  1406. lpphy_tx_pctl_init_sw(dev);
  1407. }
  1408. }
  1409. static void lpphy_pr41573_workaround(struct b43_wldev *dev)
  1410. {
  1411. struct b43_phy_lp *lpphy = dev->phy.lp;
  1412. u32 *saved_tab;
  1413. const unsigned int saved_tab_size = 256;
  1414. enum b43_lpphy_txpctl_mode txpctl_mode;
  1415. s8 tx_pwr_idx_over;
  1416. u16 tssi_npt, tssi_idx;
  1417. saved_tab = kcalloc(saved_tab_size, sizeof(saved_tab[0]), GFP_KERNEL);
  1418. if (!saved_tab) {
  1419. b43err(dev->wl, "PR41573 failed. Out of memory!\n");
  1420. return;
  1421. }
  1422. lpphy_read_tx_pctl_mode_from_hardware(dev);
  1423. txpctl_mode = lpphy->txpctl_mode;
  1424. tx_pwr_idx_over = lpphy->tx_pwr_idx_over;
  1425. tssi_npt = lpphy->tssi_npt;
  1426. tssi_idx = lpphy->tssi_idx;
  1427. if (dev->phy.rev < 2) {
  1428. b43_lptab_read_bulk(dev, B43_LPTAB32(10, 0x140),
  1429. saved_tab_size, saved_tab);
  1430. } else {
  1431. b43_lptab_read_bulk(dev, B43_LPTAB32(7, 0x140),
  1432. saved_tab_size, saved_tab);
  1433. }
  1434. //FIXME PHY reset
  1435. lpphy_table_init(dev); //FIXME is table init needed?
  1436. lpphy_baseband_init(dev);
  1437. lpphy_tx_pctl_init(dev);
  1438. b43_lpphy_op_software_rfkill(dev, false);
  1439. lpphy_set_tx_power_control(dev, B43_LPPHY_TXPCTL_OFF);
  1440. if (dev->phy.rev < 2) {
  1441. b43_lptab_write_bulk(dev, B43_LPTAB32(10, 0x140),
  1442. saved_tab_size, saved_tab);
  1443. } else {
  1444. b43_lptab_write_bulk(dev, B43_LPTAB32(7, 0x140),
  1445. saved_tab_size, saved_tab);
  1446. }
  1447. b43_write16(dev, B43_MMIO_CHANNEL, lpphy->channel);
  1448. lpphy->tssi_npt = tssi_npt;
  1449. lpphy->tssi_idx = tssi_idx;
  1450. lpphy_set_analog_filter(dev, lpphy->channel);
  1451. if (tx_pwr_idx_over != -1)
  1452. lpphy_set_tx_power_by_index(dev, tx_pwr_idx_over);
  1453. if (lpphy->rc_cap)
  1454. lpphy_set_rc_cap(dev);
  1455. b43_lpphy_op_set_rx_antenna(dev, lpphy->antenna);
  1456. lpphy_set_tx_power_control(dev, txpctl_mode);
  1457. kfree(saved_tab);
  1458. }
  1459. struct lpphy_rx_iq_comp { u8 chan; s8 c1, c0; };
  1460. static const struct lpphy_rx_iq_comp lpphy_5354_iq_table[] = {
  1461. { .chan = 1, .c1 = -66, .c0 = 15, },
  1462. { .chan = 2, .c1 = -66, .c0 = 15, },
  1463. { .chan = 3, .c1 = -66, .c0 = 15, },
  1464. { .chan = 4, .c1 = -66, .c0 = 15, },
  1465. { .chan = 5, .c1 = -66, .c0 = 15, },
  1466. { .chan = 6, .c1 = -66, .c0 = 15, },
  1467. { .chan = 7, .c1 = -66, .c0 = 14, },
  1468. { .chan = 8, .c1 = -66, .c0 = 14, },
  1469. { .chan = 9, .c1 = -66, .c0 = 14, },
  1470. { .chan = 10, .c1 = -66, .c0 = 14, },
  1471. { .chan = 11, .c1 = -66, .c0 = 14, },
  1472. { .chan = 12, .c1 = -66, .c0 = 13, },
  1473. { .chan = 13, .c1 = -66, .c0 = 13, },
  1474. { .chan = 14, .c1 = -66, .c0 = 13, },
  1475. };
  1476. static const struct lpphy_rx_iq_comp lpphy_rev0_1_iq_table[] = {
  1477. { .chan = 1, .c1 = -64, .c0 = 13, },
  1478. { .chan = 2, .c1 = -64, .c0 = 13, },
  1479. { .chan = 3, .c1 = -64, .c0 = 13, },
  1480. { .chan = 4, .c1 = -64, .c0 = 13, },
  1481. { .chan = 5, .c1 = -64, .c0 = 12, },
  1482. { .chan = 6, .c1 = -64, .c0 = 12, },
  1483. { .chan = 7, .c1 = -64, .c0 = 12, },
  1484. { .chan = 8, .c1 = -64, .c0 = 12, },
  1485. { .chan = 9, .c1 = -64, .c0 = 12, },
  1486. { .chan = 10, .c1 = -64, .c0 = 11, },
  1487. { .chan = 11, .c1 = -64, .c0 = 11, },
  1488. { .chan = 12, .c1 = -64, .c0 = 11, },
  1489. { .chan = 13, .c1 = -64, .c0 = 11, },
  1490. { .chan = 14, .c1 = -64, .c0 = 10, },
  1491. { .chan = 34, .c1 = -62, .c0 = 24, },
  1492. { .chan = 38, .c1 = -62, .c0 = 24, },
  1493. { .chan = 42, .c1 = -62, .c0 = 24, },
  1494. { .chan = 46, .c1 = -62, .c0 = 23, },
  1495. { .chan = 36, .c1 = -62, .c0 = 24, },
  1496. { .chan = 40, .c1 = -62, .c0 = 24, },
  1497. { .chan = 44, .c1 = -62, .c0 = 23, },
  1498. { .chan = 48, .c1 = -62, .c0 = 23, },
  1499. { .chan = 52, .c1 = -62, .c0 = 23, },
  1500. { .chan = 56, .c1 = -62, .c0 = 22, },
  1501. { .chan = 60, .c1 = -62, .c0 = 22, },
  1502. { .chan = 64, .c1 = -62, .c0 = 22, },
  1503. { .chan = 100, .c1 = -62, .c0 = 16, },
  1504. { .chan = 104, .c1 = -62, .c0 = 16, },
  1505. { .chan = 108, .c1 = -62, .c0 = 15, },
  1506. { .chan = 112, .c1 = -62, .c0 = 14, },
  1507. { .chan = 116, .c1 = -62, .c0 = 14, },
  1508. { .chan = 120, .c1 = -62, .c0 = 13, },
  1509. { .chan = 124, .c1 = -62, .c0 = 12, },
  1510. { .chan = 128, .c1 = -62, .c0 = 12, },
  1511. { .chan = 132, .c1 = -62, .c0 = 12, },
  1512. { .chan = 136, .c1 = -62, .c0 = 11, },
  1513. { .chan = 140, .c1 = -62, .c0 = 10, },
  1514. { .chan = 149, .c1 = -61, .c0 = 9, },
  1515. { .chan = 153, .c1 = -61, .c0 = 9, },
  1516. { .chan = 157, .c1 = -61, .c0 = 9, },
  1517. { .chan = 161, .c1 = -61, .c0 = 8, },
  1518. { .chan = 165, .c1 = -61, .c0 = 8, },
  1519. { .chan = 184, .c1 = -62, .c0 = 25, },
  1520. { .chan = 188, .c1 = -62, .c0 = 25, },
  1521. { .chan = 192, .c1 = -62, .c0 = 25, },
  1522. { .chan = 196, .c1 = -62, .c0 = 25, },
  1523. { .chan = 200, .c1 = -62, .c0 = 25, },
  1524. { .chan = 204, .c1 = -62, .c0 = 25, },
  1525. { .chan = 208, .c1 = -62, .c0 = 25, },
  1526. { .chan = 212, .c1 = -62, .c0 = 25, },
  1527. { .chan = 216, .c1 = -62, .c0 = 26, },
  1528. };
  1529. static const struct lpphy_rx_iq_comp lpphy_rev2plus_iq_comp = {
  1530. .chan = 0,
  1531. .c1 = -64,
  1532. .c0 = 0,
  1533. };
  1534. static int lpphy_calc_rx_iq_comp(struct b43_wldev *dev, u16 samples)
  1535. {
  1536. struct lpphy_iq_est iq_est;
  1537. u16 c0, c1;
  1538. int prod, ipwr, qpwr, prod_msb, q_msb, tmp1, tmp2, tmp3, tmp4, ret;
  1539. c1 = b43_phy_read(dev, B43_LPPHY_RX_COMP_COEFF_S);
  1540. c0 = c1 >> 8;
  1541. c1 |= 0xFF;
  1542. b43_phy_maskset(dev, B43_LPPHY_RX_COMP_COEFF_S, 0xFF00, 0x00C0);
  1543. b43_phy_mask(dev, B43_LPPHY_RX_COMP_COEFF_S, 0x00FF);
  1544. ret = lpphy_rx_iq_est(dev, samples, 32, &iq_est);
  1545. if (!ret)
  1546. goto out;
  1547. prod = iq_est.iq_prod;
  1548. ipwr = iq_est.i_pwr;
  1549. qpwr = iq_est.q_pwr;
  1550. if (ipwr + qpwr < 2) {
  1551. ret = 0;
  1552. goto out;
  1553. }
  1554. prod_msb = fls(abs(prod));
  1555. q_msb = fls(abs(qpwr));
  1556. tmp1 = prod_msb - 20;
  1557. if (tmp1 >= 0) {
  1558. tmp3 = ((prod << (30 - prod_msb)) + (ipwr >> (1 + tmp1))) /
  1559. (ipwr >> tmp1);
  1560. } else {
  1561. tmp3 = ((prod << (30 - prod_msb)) + (ipwr << (-1 - tmp1))) /
  1562. (ipwr << -tmp1);
  1563. }
  1564. tmp2 = q_msb - 11;
  1565. if (tmp2 >= 0)
  1566. tmp4 = (qpwr << (31 - q_msb)) / (ipwr >> tmp2);
  1567. else
  1568. tmp4 = (qpwr << (31 - q_msb)) / (ipwr << -tmp2);
  1569. tmp4 -= tmp3 * tmp3;
  1570. tmp4 = -int_sqrt(tmp4);
  1571. c0 = tmp3 >> 3;
  1572. c1 = tmp4 >> 4;
  1573. out:
  1574. b43_phy_maskset(dev, B43_LPPHY_RX_COMP_COEFF_S, 0xFF00, c1);
  1575. b43_phy_maskset(dev, B43_LPPHY_RX_COMP_COEFF_S, 0x00FF, c0 << 8);
  1576. return ret;
  1577. }
  1578. static void lpphy_run_samples(struct b43_wldev *dev, u16 samples, u16 loops,
  1579. u16 wait)
  1580. {
  1581. b43_phy_maskset(dev, B43_LPPHY_SMPL_PLAY_BUFFER_CTL,
  1582. 0xFFC0, samples - 1);
  1583. if (loops != 0xFFFF)
  1584. loops--;
  1585. b43_phy_maskset(dev, B43_LPPHY_SMPL_PLAY_COUNT, 0xF000, loops);
  1586. b43_phy_maskset(dev, B43_LPPHY_SMPL_PLAY_BUFFER_CTL, 0x3F, wait << 6);
  1587. b43_phy_set(dev, B43_LPPHY_A_PHY_CTL_ADDR, 0x1);
  1588. }
  1589. //SPEC FIXME what does a negative freq mean?
  1590. static void lpphy_start_tx_tone(struct b43_wldev *dev, s32 freq, u16 max)
  1591. {
  1592. struct b43_phy_lp *lpphy = dev->phy.lp;
  1593. u16 buf[64];
  1594. int i, samples = 0, angle = 0;
  1595. int rotation = (((36 * freq) / 20) << 16) / 100;
  1596. struct b43_c32 sample;
  1597. lpphy->tx_tone_freq = freq;
  1598. if (freq) {
  1599. /* Find i for which abs(freq) integrally divides 20000 * i */
  1600. for (i = 1; samples * abs(freq) != 20000 * i; i++) {
  1601. samples = (20000 * i) / abs(freq);
  1602. if(B43_WARN_ON(samples > 63))
  1603. return;
  1604. }
  1605. } else {
  1606. samples = 2;
  1607. }
  1608. for (i = 0; i < samples; i++) {
  1609. sample = b43_cordic(angle);
  1610. angle += rotation;
  1611. buf[i] = CORDIC_CONVERT((sample.i * max) & 0xFF) << 8;
  1612. buf[i] |= CORDIC_CONVERT((sample.q * max) & 0xFF);
  1613. }
  1614. b43_lptab_write_bulk(dev, B43_LPTAB16(5, 0), samples, buf);
  1615. lpphy_run_samples(dev, samples, 0xFFFF, 0);
  1616. }
  1617. static void lpphy_stop_tx_tone(struct b43_wldev *dev)
  1618. {
  1619. struct b43_phy_lp *lpphy = dev->phy.lp;
  1620. int i;
  1621. lpphy->tx_tone_freq = 0;
  1622. b43_phy_mask(dev, B43_LPPHY_SMPL_PLAY_COUNT, 0xF000);
  1623. for (i = 0; i < 31; i++) {
  1624. if (!(b43_phy_read(dev, B43_LPPHY_A_PHY_CTL_ADDR) & 0x1))
  1625. break;
  1626. udelay(100);
  1627. }
  1628. }
  1629. static void lpphy_papd_cal(struct b43_wldev *dev, struct lpphy_tx_gains gains,
  1630. int mode, bool useindex, u8 index)
  1631. {
  1632. //TODO
  1633. }
  1634. static void lpphy_papd_cal_txpwr(struct b43_wldev *dev)
  1635. {
  1636. struct b43_phy_lp *lpphy = dev->phy.lp;
  1637. struct lpphy_tx_gains gains, oldgains;
  1638. int old_txpctl, old_afe_ovr, old_rf, old_bbmult;
  1639. lpphy_read_tx_pctl_mode_from_hardware(dev);
  1640. old_txpctl = lpphy->txpctl_mode;
  1641. old_afe_ovr = b43_phy_read(dev, B43_LPPHY_AFE_CTL_OVR) & 0x40;
  1642. if (old_afe_ovr)
  1643. oldgains = lpphy_get_tx_gains(dev);
  1644. old_rf = b43_phy_read(dev, B43_LPPHY_RF_PWR_OVERRIDE) & 0xFF;
  1645. old_bbmult = lpphy_get_bb_mult(dev);
  1646. lpphy_set_tx_power_control(dev, B43_LPPHY_TXPCTL_OFF);
  1647. if (dev->dev->chip_id == 0x4325 && dev->dev->chip_rev == 0)
  1648. lpphy_papd_cal(dev, gains, 0, 1, 30);
  1649. else
  1650. lpphy_papd_cal(dev, gains, 0, 1, 65);
  1651. if (old_afe_ovr)
  1652. lpphy_set_tx_gains(dev, oldgains);
  1653. lpphy_set_bb_mult(dev, old_bbmult);
  1654. lpphy_set_tx_power_control(dev, old_txpctl);
  1655. b43_phy_maskset(dev, B43_LPPHY_RF_PWR_OVERRIDE, 0xFF00, old_rf);
  1656. }
  1657. static int lpphy_rx_iq_cal(struct b43_wldev *dev, bool noise, bool tx,
  1658. bool rx, bool pa, struct lpphy_tx_gains *gains)
  1659. {
  1660. struct b43_phy_lp *lpphy = dev->phy.lp;
  1661. const struct lpphy_rx_iq_comp *iqcomp = NULL;
  1662. struct lpphy_tx_gains nogains, oldgains;
  1663. u16 tmp;
  1664. int i, ret;
  1665. memset(&nogains, 0, sizeof(nogains));
  1666. memset(&oldgains, 0, sizeof(oldgains));
  1667. if (dev->dev->chip_id == 0x5354) {
  1668. for (i = 0; i < ARRAY_SIZE(lpphy_5354_iq_table); i++) {
  1669. if (lpphy_5354_iq_table[i].chan == lpphy->channel) {
  1670. iqcomp = &lpphy_5354_iq_table[i];
  1671. }
  1672. }
  1673. } else if (dev->phy.rev >= 2) {
  1674. iqcomp = &lpphy_rev2plus_iq_comp;
  1675. } else {
  1676. for (i = 0; i < ARRAY_SIZE(lpphy_rev0_1_iq_table); i++) {
  1677. if (lpphy_rev0_1_iq_table[i].chan == lpphy->channel) {
  1678. iqcomp = &lpphy_rev0_1_iq_table[i];
  1679. }
  1680. }
  1681. }
  1682. if (B43_WARN_ON(!iqcomp))
  1683. return 0;
  1684. b43_phy_maskset(dev, B43_LPPHY_RX_COMP_COEFF_S, 0xFF00, iqcomp->c1);
  1685. b43_phy_maskset(dev, B43_LPPHY_RX_COMP_COEFF_S,
  1686. 0x00FF, iqcomp->c0 << 8);
  1687. if (noise) {
  1688. tx = true;
  1689. rx = false;
  1690. pa = false;
  1691. }
  1692. lpphy_set_trsw_over(dev, tx, rx);
  1693. if (b43_current_band(dev->wl) == IEEE80211_BAND_2GHZ) {
  1694. b43_phy_set(dev, B43_LPPHY_RF_OVERRIDE_0, 0x8);
  1695. b43_phy_maskset(dev, B43_LPPHY_RF_OVERRIDE_VAL_0,
  1696. 0xFFF7, pa << 3);
  1697. } else {
  1698. b43_phy_set(dev, B43_LPPHY_RF_OVERRIDE_0, 0x20);
  1699. b43_phy_maskset(dev, B43_LPPHY_RF_OVERRIDE_VAL_0,
  1700. 0xFFDF, pa << 5);
  1701. }
  1702. tmp = b43_phy_read(dev, B43_LPPHY_AFE_CTL_OVR) & 0x40;
  1703. if (noise)
  1704. lpphy_set_rx_gain(dev, 0x2D5D);
  1705. else {
  1706. if (tmp)
  1707. oldgains = lpphy_get_tx_gains(dev);
  1708. if (!gains)
  1709. gains = &nogains;
  1710. lpphy_set_tx_gains(dev, *gains);
  1711. }
  1712. b43_phy_mask(dev, B43_LPPHY_AFE_CTL_OVR, 0xFFFE);
  1713. b43_phy_mask(dev, B43_LPPHY_AFE_CTL_OVRVAL, 0xFFFE);
  1714. b43_phy_set(dev, B43_LPPHY_RF_OVERRIDE_0, 0x800);
  1715. b43_phy_set(dev, B43_LPPHY_RF_OVERRIDE_VAL_0, 0x800);
  1716. lpphy_set_deaf(dev, false);
  1717. if (noise)
  1718. ret = lpphy_calc_rx_iq_comp(dev, 0xFFF0);
  1719. else {
  1720. lpphy_start_tx_tone(dev, 4000, 100);
  1721. ret = lpphy_calc_rx_iq_comp(dev, 0x4000);
  1722. lpphy_stop_tx_tone(dev);
  1723. }
  1724. lpphy_clear_deaf(dev, false);
  1725. b43_phy_mask(dev, B43_LPPHY_RF_OVERRIDE_0, 0xFFFC);
  1726. b43_phy_mask(dev, B43_LPPHY_RF_OVERRIDE_0, 0xFFF7);
  1727. b43_phy_mask(dev, B43_LPPHY_RF_OVERRIDE_0, 0xFFDF);
  1728. if (!noise) {
  1729. if (tmp)
  1730. lpphy_set_tx_gains(dev, oldgains);
  1731. else
  1732. lpphy_disable_tx_gain_override(dev);
  1733. }
  1734. lpphy_disable_rx_gain_override(dev);
  1735. b43_phy_mask(dev, B43_LPPHY_AFE_CTL_OVR, 0xFFFE);
  1736. b43_phy_mask(dev, B43_LPPHY_AFE_CTL_OVRVAL, 0xF7FF);
  1737. return ret;
  1738. }
  1739. static void lpphy_calibration(struct b43_wldev *dev)
  1740. {
  1741. struct b43_phy_lp *lpphy = dev->phy.lp;
  1742. enum b43_lpphy_txpctl_mode saved_pctl_mode;
  1743. bool full_cal = false;
  1744. if (lpphy->full_calib_chan != lpphy->channel) {
  1745. full_cal = true;
  1746. lpphy->full_calib_chan = lpphy->channel;
  1747. }
  1748. b43_mac_suspend(dev);
  1749. lpphy_btcoex_override(dev);
  1750. if (dev->phy.rev >= 2)
  1751. lpphy_save_dig_flt_state(dev);
  1752. lpphy_read_tx_pctl_mode_from_hardware(dev);
  1753. saved_pctl_mode = lpphy->txpctl_mode;
  1754. lpphy_set_tx_power_control(dev, B43_LPPHY_TXPCTL_OFF);
  1755. //TODO Perform transmit power table I/Q LO calibration
  1756. if ((dev->phy.rev == 0) && (saved_pctl_mode != B43_LPPHY_TXPCTL_OFF))
  1757. lpphy_pr41573_workaround(dev);
  1758. if ((dev->phy.rev >= 2) && full_cal) {
  1759. lpphy_papd_cal_txpwr(dev);
  1760. }
  1761. lpphy_set_tx_power_control(dev, saved_pctl_mode);
  1762. if (dev->phy.rev >= 2)
  1763. lpphy_restore_dig_flt_state(dev);
  1764. lpphy_rx_iq_cal(dev, true, true, false, false, NULL);
  1765. b43_mac_enable(dev);
  1766. }
  1767. static u16 b43_lpphy_op_read(struct b43_wldev *dev, u16 reg)
  1768. {
  1769. b43_write16(dev, B43_MMIO_PHY_CONTROL, reg);
  1770. return b43_read16(dev, B43_MMIO_PHY_DATA);
  1771. }
  1772. static void b43_lpphy_op_write(struct b43_wldev *dev, u16 reg, u16 value)
  1773. {
  1774. b43_write16(dev, B43_MMIO_PHY_CONTROL, reg);
  1775. b43_write16(dev, B43_MMIO_PHY_DATA, value);
  1776. }
  1777. static void b43_lpphy_op_maskset(struct b43_wldev *dev, u16 reg, u16 mask,
  1778. u16 set)
  1779. {
  1780. b43_write16(dev, B43_MMIO_PHY_CONTROL, reg);
  1781. b43_write16(dev, B43_MMIO_PHY_DATA,
  1782. (b43_read16(dev, B43_MMIO_PHY_DATA) & mask) | set);
  1783. }
  1784. static u16 b43_lpphy_op_radio_read(struct b43_wldev *dev, u16 reg)
  1785. {
  1786. /* Register 1 is a 32-bit register. */
  1787. B43_WARN_ON(reg == 1);
  1788. /* LP-PHY needs a special bit set for read access */
  1789. if (dev->phy.rev < 2) {
  1790. if (reg != 0x4001)
  1791. reg |= 0x100;
  1792. } else
  1793. reg |= 0x200;
  1794. b43_write16(dev, B43_MMIO_RADIO_CONTROL, reg);
  1795. return b43_read16(dev, B43_MMIO_RADIO_DATA_LOW);
  1796. }
  1797. static void b43_lpphy_op_radio_write(struct b43_wldev *dev, u16 reg, u16 value)
  1798. {
  1799. /* Register 1 is a 32-bit register. */
  1800. B43_WARN_ON(reg == 1);
  1801. b43_write16(dev, B43_MMIO_RADIO_CONTROL, reg);
  1802. b43_write16(dev, B43_MMIO_RADIO_DATA_LOW, value);
  1803. }
  1804. struct b206x_channel {
  1805. u8 channel;
  1806. u16 freq;
  1807. u8 data[12];
  1808. };
  1809. static const struct b206x_channel b2062_chantbl[] = {
  1810. { .channel = 1, .freq = 2412, .data[0] = 0xFF, .data[1] = 0xFF,
  1811. .data[2] = 0xB5, .data[3] = 0x1B, .data[4] = 0x24, .data[5] = 0x32,
  1812. .data[6] = 0x32, .data[7] = 0x88, .data[8] = 0x88, },
  1813. { .channel = 2, .freq = 2417, .data[0] = 0xFF, .data[1] = 0xFF,
  1814. .data[2] = 0xB5, .data[3] = 0x1B, .data[4] = 0x24, .data[5] = 0x32,
  1815. .data[6] = 0x32, .data[7] = 0x88, .data[8] = 0x88, },
  1816. { .channel = 3, .freq = 2422, .data[0] = 0xFF, .data[1] = 0xFF,
  1817. .data[2] = 0xB5, .data[3] = 0x1B, .data[4] = 0x24, .data[5] = 0x32,
  1818. .data[6] = 0x32, .data[7] = 0x88, .data[8] = 0x88, },
  1819. { .channel = 4, .freq = 2427, .data[0] = 0xFF, .data[1] = 0xFF,
  1820. .data[2] = 0xB5, .data[3] = 0x1B, .data[4] = 0x24, .data[5] = 0x32,
  1821. .data[6] = 0x32, .data[7] = 0x88, .data[8] = 0x88, },
  1822. { .channel = 5, .freq = 2432, .data[0] = 0xFF, .data[1] = 0xFF,
  1823. .data[2] = 0xB5, .data[3] = 0x1B, .data[4] = 0x24, .data[5] = 0x32,
  1824. .data[6] = 0x32, .data[7] = 0x88, .data[8] = 0x88, },
  1825. { .channel = 6, .freq = 2437, .data[0] = 0xFF, .data[1] = 0xFF,
  1826. .data[2] = 0xB5, .data[3] = 0x1B, .data[4] = 0x24, .data[5] = 0x32,
  1827. .data[6] = 0x32, .data[7] = 0x88, .data[8] = 0x88, },
  1828. { .channel = 7, .freq = 2442, .data[0] = 0xFF, .data[1] = 0xFF,
  1829. .data[2] = 0xB5, .data[3] = 0x1B, .data[4] = 0x24, .data[5] = 0x32,
  1830. .data[6] = 0x32, .data[7] = 0x88, .data[8] = 0x88, },
  1831. { .channel = 8, .freq = 2447, .data[0] = 0xFF, .data[1] = 0xFF,
  1832. .data[2] = 0xB5, .data[3] = 0x1B, .data[4] = 0x24, .data[5] = 0x32,
  1833. .data[6] = 0x32, .data[7] = 0x88, .data[8] = 0x88, },
  1834. { .channel = 9, .freq = 2452, .data[0] = 0xFF, .data[1] = 0xFF,
  1835. .data[2] = 0xB5, .data[3] = 0x1B, .data[4] = 0x24, .data[5] = 0x32,
  1836. .data[6] = 0x32, .data[7] = 0x88, .data[8] = 0x88, },
  1837. { .channel = 10, .freq = 2457, .data[0] = 0xFF, .data[1] = 0xFF,
  1838. .data[2] = 0xB5, .data[3] = 0x1B, .data[4] = 0x24, .data[5] = 0x32,
  1839. .data[6] = 0x32, .data[7] = 0x88, .data[8] = 0x88, },
  1840. { .channel = 11, .freq = 2462, .data[0] = 0xFF, .data[1] = 0xFF,
  1841. .data[2] = 0xB5, .data[3] = 0x1B, .data[4] = 0x24, .data[5] = 0x32,
  1842. .data[6] = 0x32, .data[7] = 0x88, .data[8] = 0x88, },
  1843. { .channel = 12, .freq = 2467, .data[0] = 0xFF, .data[1] = 0xFF,
  1844. .data[2] = 0xB5, .data[3] = 0x1B, .data[4] = 0x24, .data[5] = 0x32,
  1845. .data[6] = 0x32, .data[7] = 0x88, .data[8] = 0x88, },
  1846. { .channel = 13, .freq = 2472, .data[0] = 0xFF, .data[1] = 0xFF,
  1847. .data[2] = 0xB5, .data[3] = 0x1B, .data[4] = 0x24, .data[5] = 0x32,
  1848. .data[6] = 0x32, .data[7] = 0x88, .data[8] = 0x88, },
  1849. { .channel = 14, .freq = 2484, .data[0] = 0xFF, .data[1] = 0xFF,
  1850. .data[2] = 0xB5, .data[3] = 0x1B, .data[4] = 0x24, .data[5] = 0x32,
  1851. .data[6] = 0x32, .data[7] = 0x88, .data[8] = 0x88, },
  1852. { .channel = 34, .freq = 5170, .data[0] = 0x00, .data[1] = 0x22,
  1853. .data[2] = 0x20, .data[3] = 0x84, .data[4] = 0x3C, .data[5] = 0x77,
  1854. .data[6] = 0x35, .data[7] = 0xFF, .data[8] = 0x88, },
  1855. { .channel = 38, .freq = 5190, .data[0] = 0x00, .data[1] = 0x11,
  1856. .data[2] = 0x10, .data[3] = 0x83, .data[4] = 0x3C, .data[5] = 0x77,
  1857. .data[6] = 0x35, .data[7] = 0xFF, .data[8] = 0x88, },
  1858. { .channel = 42, .freq = 5210, .data[0] = 0x00, .data[1] = 0x11,
  1859. .data[2] = 0x10, .data[3] = 0x83, .data[4] = 0x3C, .data[5] = 0x77,
  1860. .data[6] = 0x35, .data[7] = 0xFF, .data[8] = 0x88, },
  1861. { .channel = 46, .freq = 5230, .data[0] = 0x00, .data[1] = 0x00,
  1862. .data[2] = 0x00, .data[3] = 0x83, .data[4] = 0x3C, .data[5] = 0x77,
  1863. .data[6] = 0x35, .data[7] = 0xFF, .data[8] = 0x88, },
  1864. { .channel = 36, .freq = 5180, .data[0] = 0x00, .data[1] = 0x11,
  1865. .data[2] = 0x20, .data[3] = 0x83, .data[4] = 0x3C, .data[5] = 0x77,
  1866. .data[6] = 0x35, .data[7] = 0xFF, .data[8] = 0x88, },
  1867. { .channel = 40, .freq = 5200, .data[0] = 0x00, .data[1] = 0x11,
  1868. .data[2] = 0x10, .data[3] = 0x84, .data[4] = 0x3C, .data[5] = 0x77,
  1869. .data[6] = 0x35, .data[7] = 0xFF, .data[8] = 0x88, },
  1870. { .channel = 44, .freq = 5220, .data[0] = 0x00, .data[1] = 0x11,
  1871. .data[2] = 0x00, .data[3] = 0x83, .data[4] = 0x3C, .data[5] = 0x77,
  1872. .data[6] = 0x35, .data[7] = 0xFF, .data[8] = 0x88, },
  1873. { .channel = 48, .freq = 5240, .data[0] = 0x00, .data[1] = 0x00,
  1874. .data[2] = 0x00, .data[3] = 0x83, .data[4] = 0x3C, .data[5] = 0x77,
  1875. .data[6] = 0x35, .data[7] = 0xFF, .data[8] = 0x88, },
  1876. { .channel = 52, .freq = 5260, .data[0] = 0x00, .data[1] = 0x00,
  1877. .data[2] = 0x00, .data[3] = 0x83, .data[4] = 0x3C, .data[5] = 0x77,
  1878. .data[6] = 0x35, .data[7] = 0xFF, .data[8] = 0x88, },
  1879. { .channel = 56, .freq = 5280, .data[0] = 0x00, .data[1] = 0x00,
  1880. .data[2] = 0x00, .data[3] = 0x83, .data[4] = 0x3C, .data[5] = 0x77,
  1881. .data[6] = 0x35, .data[7] = 0xFF, .data[8] = 0x88, },
  1882. { .channel = 60, .freq = 5300, .data[0] = 0x00, .data[1] = 0x00,
  1883. .data[2] = 0x00, .data[3] = 0x63, .data[4] = 0x3C, .data[5] = 0x77,
  1884. .data[6] = 0x35, .data[7] = 0xFF, .data[8] = 0x88, },
  1885. { .channel = 64, .freq = 5320, .data[0] = 0x00, .data[1] = 0x00,
  1886. .data[2] = 0x00, .data[3] = 0x62, .data[4] = 0x3C, .data[5] = 0x77,
  1887. .data[6] = 0x35, .data[7] = 0xFF, .data[8] = 0x88, },
  1888. { .channel = 100, .freq = 5500, .data[0] = 0x00, .data[1] = 0x00,
  1889. .data[2] = 0x00, .data[3] = 0x30, .data[4] = 0x3C, .data[5] = 0x77,
  1890. .data[6] = 0x37, .data[7] = 0xFF, .data[8] = 0x88, },
  1891. { .channel = 104, .freq = 5520, .data[0] = 0x00, .data[1] = 0x00,
  1892. .data[2] = 0x00, .data[3] = 0x20, .data[4] = 0x3C, .data[5] = 0x77,
  1893. .data[6] = 0x37, .data[7] = 0xFF, .data[8] = 0x88, },
  1894. { .channel = 108, .freq = 5540, .data[0] = 0x00, .data[1] = 0x00,
  1895. .data[2] = 0x00, .data[3] = 0x20, .data[4] = 0x3C, .data[5] = 0x77,
  1896. .data[6] = 0x37, .data[7] = 0xFF, .data[8] = 0x88, },
  1897. { .channel = 112, .freq = 5560, .data[0] = 0x00, .data[1] = 0x00,
  1898. .data[2] = 0x00, .data[3] = 0x20, .data[4] = 0x3C, .data[5] = 0x77,
  1899. .data[6] = 0x37, .data[7] = 0xFF, .data[8] = 0x88, },
  1900. { .channel = 116, .freq = 5580, .data[0] = 0x00, .data[1] = 0x00,
  1901. .data[2] = 0x00, .data[3] = 0x10, .data[4] = 0x3C, .data[5] = 0x77,
  1902. .data[6] = 0x37, .data[7] = 0xFF, .data[8] = 0x88, },
  1903. { .channel = 120, .freq = 5600, .data[0] = 0x00, .data[1] = 0x00,
  1904. .data[2] = 0x00, .data[3] = 0x00, .data[4] = 0x3C, .data[5] = 0x77,
  1905. .data[6] = 0x37, .data[7] = 0xFF, .data[8] = 0x88, },
  1906. { .channel = 124, .freq = 5620, .data[0] = 0x00, .data[1] = 0x00,
  1907. .data[2] = 0x00, .data[3] = 0x00, .data[4] = 0x3C, .data[5] = 0x77,
  1908. .data[6] = 0x37, .data[7] = 0xFF, .data[8] = 0x88, },
  1909. { .channel = 128, .freq = 5640, .data[0] = 0x00, .data[1] = 0x00,
  1910. .data[2] = 0x00, .data[3] = 0x00, .data[4] = 0x3C, .data[5] = 0x77,
  1911. .data[6] = 0x37, .data[7] = 0xFF, .data[8] = 0x88, },
  1912. { .channel = 132, .freq = 5660, .data[0] = 0x00, .data[1] = 0x00,
  1913. .data[2] = 0x00, .data[3] = 0x00, .data[4] = 0x3C, .data[5] = 0x77,
  1914. .data[6] = 0x37, .data[7] = 0xFF, .data[8] = 0x88, },
  1915. { .channel = 136, .freq = 5680, .data[0] = 0x00, .data[1] = 0x00,
  1916. .data[2] = 0x00, .data[3] = 0x00, .data[4] = 0x3C, .data[5] = 0x77,
  1917. .data[6] = 0x37, .data[7] = 0xFF, .data[8] = 0x88, },
  1918. { .channel = 140, .freq = 5700, .data[0] = 0x00, .data[1] = 0x00,
  1919. .data[2] = 0x00, .data[3] = 0x00, .data[4] = 0x3C, .data[5] = 0x77,
  1920. .data[6] = 0x37, .data[7] = 0xFF, .data[8] = 0x88, },
  1921. { .channel = 149, .freq = 5745, .data[0] = 0x00, .data[1] = 0x00,
  1922. .data[2] = 0x00, .data[3] = 0x00, .data[4] = 0x3C, .data[5] = 0x77,
  1923. .data[6] = 0x37, .data[7] = 0xFF, .data[8] = 0x88, },
  1924. { .channel = 153, .freq = 5765, .data[0] = 0x00, .data[1] = 0x00,
  1925. .data[2] = 0x00, .data[3] = 0x00, .data[4] = 0x3C, .data[5] = 0x77,
  1926. .data[6] = 0x37, .data[7] = 0xFF, .data[8] = 0x88, },
  1927. { .channel = 157, .freq = 5785, .data[0] = 0x00, .data[1] = 0x00,
  1928. .data[2] = 0x00, .data[3] = 0x00, .data[4] = 0x3C, .data[5] = 0x77,
  1929. .data[6] = 0x37, .data[7] = 0xFF, .data[8] = 0x88, },
  1930. { .channel = 161, .freq = 5805, .data[0] = 0x00, .data[1] = 0x00,
  1931. .data[2] = 0x00, .data[3] = 0x00, .data[4] = 0x3C, .data[5] = 0x77,
  1932. .data[6] = 0x37, .data[7] = 0xFF, .data[8] = 0x88, },
  1933. { .channel = 165, .freq = 5825, .data[0] = 0x00, .data[1] = 0x00,
  1934. .data[2] = 0x00, .data[3] = 0x00, .data[4] = 0x3C, .data[5] = 0x77,
  1935. .data[6] = 0x37, .data[7] = 0xFF, .data[8] = 0x88, },
  1936. { .channel = 184, .freq = 4920, .data[0] = 0x55, .data[1] = 0x77,
  1937. .data[2] = 0x90, .data[3] = 0xF7, .data[4] = 0x3C, .data[5] = 0x77,
  1938. .data[6] = 0x35, .data[7] = 0xFF, .data[8] = 0xFF, },
  1939. { .channel = 188, .freq = 4940, .data[0] = 0x44, .data[1] = 0x77,
  1940. .data[2] = 0x80, .data[3] = 0xE7, .data[4] = 0x3C, .data[5] = 0x77,
  1941. .data[6] = 0x35, .data[7] = 0xFF, .data[8] = 0xFF, },
  1942. { .channel = 192, .freq = 4960, .data[0] = 0x44, .data[1] = 0x66,
  1943. .data[2] = 0x80, .data[3] = 0xE7, .data[4] = 0x3C, .data[5] = 0x77,
  1944. .data[6] = 0x35, .data[7] = 0xFF, .data[8] = 0xFF, },
  1945. { .channel = 196, .freq = 4980, .data[0] = 0x33, .data[1] = 0x66,
  1946. .data[2] = 0x70, .data[3] = 0xC7, .data[4] = 0x3C, .data[5] = 0x77,
  1947. .data[6] = 0x35, .data[7] = 0xFF, .data[8] = 0xFF, },
  1948. { .channel = 200, .freq = 5000, .data[0] = 0x22, .data[1] = 0x55,
  1949. .data[2] = 0x60, .data[3] = 0xD7, .data[4] = 0x3C, .data[5] = 0x77,
  1950. .data[6] = 0x35, .data[7] = 0xFF, .data[8] = 0xFF, },
  1951. { .channel = 204, .freq = 5020, .data[0] = 0x22, .data[1] = 0x55,
  1952. .data[2] = 0x60, .data[3] = 0xC7, .data[4] = 0x3C, .data[5] = 0x77,
  1953. .data[6] = 0x35, .data[7] = 0xFF, .data[8] = 0xFF, },
  1954. { .channel = 208, .freq = 5040, .data[0] = 0x22, .data[1] = 0x44,
  1955. .data[2] = 0x50, .data[3] = 0xC7, .data[4] = 0x3C, .data[5] = 0x77,
  1956. .data[6] = 0x35, .data[7] = 0xFF, .data[8] = 0xFF, },
  1957. { .channel = 212, .freq = 5060, .data[0] = 0x11, .data[1] = 0x44,
  1958. .data[2] = 0x50, .data[3] = 0xA5, .data[4] = 0x3C, .data[5] = 0x77,
  1959. .data[6] = 0x35, .data[7] = 0xFF, .data[8] = 0x88, },
  1960. { .channel = 216, .freq = 5080, .data[0] = 0x00, .data[1] = 0x44,
  1961. .data[2] = 0x40, .data[3] = 0xB6, .data[4] = 0x3C, .data[5] = 0x77,
  1962. .data[6] = 0x35, .data[7] = 0xFF, .data[8] = 0x88, },
  1963. };
  1964. static const struct b206x_channel b2063_chantbl[] = {
  1965. { .channel = 1, .freq = 2412, .data[0] = 0x6F, .data[1] = 0x3C,
  1966. .data[2] = 0x3C, .data[3] = 0x04, .data[4] = 0x05, .data[5] = 0x05,
  1967. .data[6] = 0x05, .data[7] = 0x05, .data[8] = 0x77, .data[9] = 0x80,
  1968. .data[10] = 0x80, .data[11] = 0x70, },
  1969. { .channel = 2, .freq = 2417, .data[0] = 0x6F, .data[1] = 0x3C,
  1970. .data[2] = 0x3C, .data[3] = 0x04, .data[4] = 0x05, .data[5] = 0x05,
  1971. .data[6] = 0x05, .data[7] = 0x05, .data[8] = 0x77, .data[9] = 0x80,
  1972. .data[10] = 0x80, .data[11] = 0x70, },
  1973. { .channel = 3, .freq = 2422, .data[0] = 0x6F, .data[1] = 0x3C,
  1974. .data[2] = 0x3C, .data[3] = 0x04, .data[4] = 0x05, .data[5] = 0x05,
  1975. .data[6] = 0x05, .data[7] = 0x05, .data[8] = 0x77, .data[9] = 0x80,
  1976. .data[10] = 0x80, .data[11] = 0x70, },
  1977. { .channel = 4, .freq = 2427, .data[0] = 0x6F, .data[1] = 0x2C,
  1978. .data[2] = 0x2C, .data[3] = 0x04, .data[4] = 0x05, .data[5] = 0x05,
  1979. .data[6] = 0x05, .data[7] = 0x05, .data[8] = 0x77, .data[9] = 0x80,
  1980. .data[10] = 0x80, .data[11] = 0x70, },
  1981. { .channel = 5, .freq = 2432, .data[0] = 0x6F, .data[1] = 0x2C,
  1982. .data[2] = 0x2C, .data[3] = 0x04, .data[4] = 0x05, .data[5] = 0x05,
  1983. .data[6] = 0x05, .data[7] = 0x05, .data[8] = 0x77, .data[9] = 0x80,
  1984. .data[10] = 0x80, .data[11] = 0x70, },
  1985. { .channel = 6, .freq = 2437, .data[0] = 0x6F, .data[1] = 0x2C,
  1986. .data[2] = 0x2C, .data[3] = 0x04, .data[4] = 0x05, .data[5] = 0x05,
  1987. .data[6] = 0x05, .data[7] = 0x05, .data[8] = 0x77, .data[9] = 0x80,
  1988. .data[10] = 0x80, .data[11] = 0x70, },
  1989. { .channel = 7, .freq = 2442, .data[0] = 0x6F, .data[1] = 0x2C,
  1990. .data[2] = 0x2C, .data[3] = 0x04, .data[4] = 0x05, .data[5] = 0x05,
  1991. .data[6] = 0x05, .data[7] = 0x05, .data[8] = 0x77, .data[9] = 0x80,
  1992. .data[10] = 0x80, .data[11] = 0x70, },
  1993. { .channel = 8, .freq = 2447, .data[0] = 0x6F, .data[1] = 0x2C,
  1994. .data[2] = 0x2C, .data[3] = 0x04, .data[4] = 0x05, .data[5] = 0x05,
  1995. .data[6] = 0x05, .data[7] = 0x05, .data[8] = 0x77, .data[9] = 0x80,
  1996. .data[10] = 0x80, .data[11] = 0x70, },
  1997. { .channel = 9, .freq = 2452, .data[0] = 0x6F, .data[1] = 0x1C,
  1998. .data[2] = 0x1C, .data[3] = 0x04, .data[4] = 0x05, .data[5] = 0x05,
  1999. .data[6] = 0x05, .data[7] = 0x05, .data[8] = 0x77, .data[9] = 0x80,
  2000. .data[10] = 0x80, .data[11] = 0x70, },
  2001. { .channel = 10, .freq = 2457, .data[0] = 0x6F, .data[1] = 0x1C,
  2002. .data[2] = 0x1C, .data[3] = 0x04, .data[4] = 0x05, .data[5] = 0x05,
  2003. .data[6] = 0x05, .data[7] = 0x05, .data[8] = 0x77, .data[9] = 0x80,
  2004. .data[10] = 0x80, .data[11] = 0x70, },
  2005. { .channel = 11, .freq = 2462, .data[0] = 0x6E, .data[1] = 0x1C,
  2006. .data[2] = 0x1C, .data[3] = 0x04, .data[4] = 0x05, .data[5] = 0x05,
  2007. .data[6] = 0x05, .data[7] = 0x05, .data[8] = 0x77, .data[9] = 0x80,
  2008. .data[10] = 0x80, .data[11] = 0x70, },
  2009. { .channel = 12, .freq = 2467, .data[0] = 0x6E, .data[1] = 0x1C,
  2010. .data[2] = 0x1C, .data[3] = 0x04, .data[4] = 0x05, .data[5] = 0x05,
  2011. .data[6] = 0x05, .data[7] = 0x05, .data[8] = 0x77, .data[9] = 0x80,
  2012. .data[10] = 0x80, .data[11] = 0x70, },
  2013. { .channel = 13, .freq = 2472, .data[0] = 0x6E, .data[1] = 0x1C,
  2014. .data[2] = 0x1C, .data[3] = 0x04, .data[4] = 0x05, .data[5] = 0x05,
  2015. .data[6] = 0x05, .data[7] = 0x05, .data[8] = 0x77, .data[9] = 0x80,
  2016. .data[10] = 0x80, .data[11] = 0x70, },
  2017. { .channel = 14, .freq = 2484, .data[0] = 0x6E, .data[1] = 0x0C,
  2018. .data[2] = 0x0C, .data[3] = 0x04, .data[4] = 0x05, .data[5] = 0x05,
  2019. .data[6] = 0x05, .data[7] = 0x05, .data[8] = 0x77, .data[9] = 0x80,
  2020. .data[10] = 0x80, .data[11] = 0x70, },
  2021. { .channel = 34, .freq = 5170, .data[0] = 0x6A, .data[1] = 0x0C,
  2022. .data[2] = 0x0C, .data[3] = 0x00, .data[4] = 0x02, .data[5] = 0x05,
  2023. .data[6] = 0x0D, .data[7] = 0x0D, .data[8] = 0x77, .data[9] = 0x80,
  2024. .data[10] = 0x20, .data[11] = 0x00, },
  2025. { .channel = 36, .freq = 5180, .data[0] = 0x6A, .data[1] = 0x0C,
  2026. .data[2] = 0x0C, .data[3] = 0x00, .data[4] = 0x01, .data[5] = 0x05,
  2027. .data[6] = 0x0D, .data[7] = 0x0C, .data[8] = 0x77, .data[9] = 0x80,
  2028. .data[10] = 0x20, .data[11] = 0x00, },
  2029. { .channel = 38, .freq = 5190, .data[0] = 0x6A, .data[1] = 0x0C,
  2030. .data[2] = 0x0C, .data[3] = 0x00, .data[4] = 0x01, .data[5] = 0x04,
  2031. .data[6] = 0x0C, .data[7] = 0x0C, .data[8] = 0x77, .data[9] = 0x80,
  2032. .data[10] = 0x20, .data[11] = 0x00, },
  2033. { .channel = 40, .freq = 5200, .data[0] = 0x69, .data[1] = 0x0C,
  2034. .data[2] = 0x0C, .data[3] = 0x00, .data[4] = 0x01, .data[5] = 0x04,
  2035. .data[6] = 0x0C, .data[7] = 0x0C, .data[8] = 0x77, .data[9] = 0x70,
  2036. .data[10] = 0x20, .data[11] = 0x00, },
  2037. { .channel = 42, .freq = 5210, .data[0] = 0x69, .data[1] = 0x0C,
  2038. .data[2] = 0x0C, .data[3] = 0x00, .data[4] = 0x01, .data[5] = 0x04,
  2039. .data[6] = 0x0B, .data[7] = 0x0C, .data[8] = 0x77, .data[9] = 0x70,
  2040. .data[10] = 0x20, .data[11] = 0x00, },
  2041. { .channel = 44, .freq = 5220, .data[0] = 0x69, .data[1] = 0x0C,
  2042. .data[2] = 0x0C, .data[3] = 0x00, .data[4] = 0x00, .data[5] = 0x04,
  2043. .data[6] = 0x0B, .data[7] = 0x0B, .data[8] = 0x77, .data[9] = 0x60,
  2044. .data[10] = 0x20, .data[11] = 0x00, },
  2045. { .channel = 46, .freq = 5230, .data[0] = 0x69, .data[1] = 0x0C,
  2046. .data[2] = 0x0C, .data[3] = 0x00, .data[4] = 0x00, .data[5] = 0x03,
  2047. .data[6] = 0x0A, .data[7] = 0x0B, .data[8] = 0x77, .data[9] = 0x60,
  2048. .data[10] = 0x20, .data[11] = 0x00, },
  2049. { .channel = 48, .freq = 5240, .data[0] = 0x69, .data[1] = 0x0C,
  2050. .data[2] = 0x0C, .data[3] = 0x00, .data[4] = 0x00, .data[5] = 0x03,
  2051. .data[6] = 0x0A, .data[7] = 0x0A, .data[8] = 0x77, .data[9] = 0x60,
  2052. .data[10] = 0x20, .data[11] = 0x00, },
  2053. { .channel = 52, .freq = 5260, .data[0] = 0x68, .data[1] = 0x0C,
  2054. .data[2] = 0x0C, .data[3] = 0x00, .data[4] = 0x00, .data[5] = 0x02,
  2055. .data[6] = 0x09, .data[7] = 0x09, .data[8] = 0x77, .data[9] = 0x60,
  2056. .data[10] = 0x20, .data[11] = 0x00, },
  2057. { .channel = 56, .freq = 5280, .data[0] = 0x68, .data[1] = 0x0C,
  2058. .data[2] = 0x0C, .data[3] = 0x00, .data[4] = 0x00, .data[5] = 0x01,
  2059. .data[6] = 0x08, .data[7] = 0x08, .data[8] = 0x77, .data[9] = 0x50,
  2060. .data[10] = 0x10, .data[11] = 0x00, },
  2061. { .channel = 60, .freq = 5300, .data[0] = 0x68, .data[1] = 0x0C,
  2062. .data[2] = 0x0C, .data[3] = 0x00, .data[4] = 0x00, .data[5] = 0x01,
  2063. .data[6] = 0x08, .data[7] = 0x08, .data[8] = 0x77, .data[9] = 0x50,
  2064. .data[10] = 0x10, .data[11] = 0x00, },
  2065. { .channel = 64, .freq = 5320, .data[0] = 0x67, .data[1] = 0x0C,
  2066. .data[2] = 0x0C, .data[3] = 0x00, .data[4] = 0x00, .data[5] = 0x00,
  2067. .data[6] = 0x08, .data[7] = 0x08, .data[8] = 0x77, .data[9] = 0x50,
  2068. .data[10] = 0x10, .data[11] = 0x00, },
  2069. { .channel = 100, .freq = 5500, .data[0] = 0x64, .data[1] = 0x0C,
  2070. .data[2] = 0x0C, .data[3] = 0x00, .data[4] = 0x00, .data[5] = 0x00,
  2071. .data[6] = 0x02, .data[7] = 0x01, .data[8] = 0x77, .data[9] = 0x20,
  2072. .data[10] = 0x00, .data[11] = 0x00, },
  2073. { .channel = 104, .freq = 5520, .data[0] = 0x64, .data[1] = 0x0C,
  2074. .data[2] = 0x0C, .data[3] = 0x00, .data[4] = 0x00, .data[5] = 0x00,
  2075. .data[6] = 0x01, .data[7] = 0x01, .data[8] = 0x77, .data[9] = 0x20,
  2076. .data[10] = 0x00, .data[11] = 0x00, },
  2077. { .channel = 108, .freq = 5540, .data[0] = 0x63, .data[1] = 0x0C,
  2078. .data[2] = 0x0C, .data[3] = 0x00, .data[4] = 0x00, .data[5] = 0x00,
  2079. .data[6] = 0x01, .data[7] = 0x00, .data[8] = 0x77, .data[9] = 0x10,
  2080. .data[10] = 0x00, .data[11] = 0x00, },
  2081. { .channel = 112, .freq = 5560, .data[0] = 0x63, .data[1] = 0x0C,
  2082. .data[2] = 0x0C, .data[3] = 0x00, .data[4] = 0x00, .data[5] = 0x00,
  2083. .data[6] = 0x00, .data[7] = 0x00, .data[8] = 0x77, .data[9] = 0x10,
  2084. .data[10] = 0x00, .data[11] = 0x00, },
  2085. { .channel = 116, .freq = 5580, .data[0] = 0x62, .data[1] = 0x0C,
  2086. .data[2] = 0x0C, .data[3] = 0x00, .data[4] = 0x00, .data[5] = 0x00,
  2087. .data[6] = 0x00, .data[7] = 0x00, .data[8] = 0x77, .data[9] = 0x10,
  2088. .data[10] = 0x00, .data[11] = 0x00, },
  2089. { .channel = 120, .freq = 5600, .data[0] = 0x62, .data[1] = 0x0C,
  2090. .data[2] = 0x0C, .data[3] = 0x00, .data[4] = 0x00, .data[5] = 0x00,
  2091. .data[6] = 0x00, .data[7] = 0x00, .data[8] = 0x77, .data[9] = 0x00,
  2092. .data[10] = 0x00, .data[11] = 0x00, },
  2093. { .channel = 124, .freq = 5620, .data[0] = 0x62, .data[1] = 0x0C,
  2094. .data[2] = 0x0C, .data[3] = 0x00, .data[4] = 0x00, .data[5] = 0x00,
  2095. .data[6] = 0x00, .data[7] = 0x00, .data[8] = 0x77, .data[9] = 0x00,
  2096. .data[10] = 0x00, .data[11] = 0x00, },
  2097. { .channel = 128, .freq = 5640, .data[0] = 0x61, .data[1] = 0x0C,
  2098. .data[2] = 0x0C, .data[3] = 0x00, .data[4] = 0x00, .data[5] = 0x00,
  2099. .data[6] = 0x00, .data[7] = 0x00, .data[8] = 0x77, .data[9] = 0x00,
  2100. .data[10] = 0x00, .data[11] = 0x00, },
  2101. { .channel = 132, .freq = 5660, .data[0] = 0x61, .data[1] = 0x0C,
  2102. .data[2] = 0x0C, .data[3] = 0x00, .data[4] = 0x00, .data[5] = 0x00,
  2103. .data[6] = 0x00, .data[7] = 0x00, .data[8] = 0x77, .data[9] = 0x00,
  2104. .data[10] = 0x00, .data[11] = 0x00, },
  2105. { .channel = 136, .freq = 5680, .data[0] = 0x61, .data[1] = 0x0C,
  2106. .data[2] = 0x0C, .data[3] = 0x00, .data[4] = 0x00, .data[5] = 0x00,
  2107. .data[6] = 0x00, .data[7] = 0x00, .data[8] = 0x77, .data[9] = 0x00,
  2108. .data[10] = 0x00, .data[11] = 0x00, },
  2109. { .channel = 140, .freq = 5700, .data[0] = 0x60, .data[1] = 0x0C,
  2110. .data[2] = 0x0C, .data[3] = 0x00, .data[4] = 0x00, .data[5] = 0x00,
  2111. .data[6] = 0x00, .data[7] = 0x00, .data[8] = 0x77, .data[9] = 0x00,
  2112. .data[10] = 0x00, .data[11] = 0x00, },
  2113. { .channel = 149, .freq = 5745, .data[0] = 0x60, .data[1] = 0x0C,
  2114. .data[2] = 0x0C, .data[3] = 0x00, .data[4] = 0x00, .data[5] = 0x00,
  2115. .data[6] = 0x00, .data[7] = 0x00, .data[8] = 0x77, .data[9] = 0x00,
  2116. .data[10] = 0x00, .data[11] = 0x00, },
  2117. { .channel = 153, .freq = 5765, .data[0] = 0x60, .data[1] = 0x0C,
  2118. .data[2] = 0x0C, .data[3] = 0x00, .data[4] = 0x00, .data[5] = 0x00,
  2119. .data[6] = 0x00, .data[7] = 0x00, .data[8] = 0x77, .data[9] = 0x00,
  2120. .data[10] = 0x00, .data[11] = 0x00, },
  2121. { .channel = 157, .freq = 5785, .data[0] = 0x60, .data[1] = 0x0C,
  2122. .data[2] = 0x0C, .data[3] = 0x00, .data[4] = 0x00, .data[5] = 0x00,
  2123. .data[6] = 0x00, .data[7] = 0x00, .data[8] = 0x77, .data[9] = 0x00,
  2124. .data[10] = 0x00, .data[11] = 0x00, },
  2125. { .channel = 161, .freq = 5805, .data[0] = 0x60, .data[1] = 0x0C,
  2126. .data[2] = 0x0C, .data[3] = 0x00, .data[4] = 0x00, .data[5] = 0x00,
  2127. .data[6] = 0x00, .data[7] = 0x00, .data[8] = 0x77, .data[9] = 0x00,
  2128. .data[10] = 0x00, .data[11] = 0x00, },
  2129. { .channel = 165, .freq = 5825, .data[0] = 0x60, .data[1] = 0x0C,
  2130. .data[2] = 0x0C, .data[3] = 0x00, .data[4] = 0x00, .data[5] = 0x00,
  2131. .data[6] = 0x00, .data[7] = 0x00, .data[8] = 0x77, .data[9] = 0x00,
  2132. .data[10] = 0x00, .data[11] = 0x00, },
  2133. { .channel = 184, .freq = 4920, .data[0] = 0x6E, .data[1] = 0x0C,
  2134. .data[2] = 0x0C, .data[3] = 0x00, .data[4] = 0x09, .data[5] = 0x0E,
  2135. .data[6] = 0x0F, .data[7] = 0x0F, .data[8] = 0x77, .data[9] = 0xC0,
  2136. .data[10] = 0x50, .data[11] = 0x00, },
  2137. { .channel = 188, .freq = 4940, .data[0] = 0x6E, .data[1] = 0x0C,
  2138. .data[2] = 0x0C, .data[3] = 0x00, .data[4] = 0x09, .data[5] = 0x0D,
  2139. .data[6] = 0x0F, .data[7] = 0x0F, .data[8] = 0x77, .data[9] = 0xB0,
  2140. .data[10] = 0x50, .data[11] = 0x00, },
  2141. { .channel = 192, .freq = 4960, .data[0] = 0x6E, .data[1] = 0x0C,
  2142. .data[2] = 0x0C, .data[3] = 0x00, .data[4] = 0x08, .data[5] = 0x0C,
  2143. .data[6] = 0x0F, .data[7] = 0x0F, .data[8] = 0x77, .data[9] = 0xB0,
  2144. .data[10] = 0x50, .data[11] = 0x00, },
  2145. { .channel = 196, .freq = 4980, .data[0] = 0x6D, .data[1] = 0x0C,
  2146. .data[2] = 0x0C, .data[3] = 0x00, .data[4] = 0x08, .data[5] = 0x0C,
  2147. .data[6] = 0x0F, .data[7] = 0x0F, .data[8] = 0x77, .data[9] = 0xA0,
  2148. .data[10] = 0x40, .data[11] = 0x00, },
  2149. { .channel = 200, .freq = 5000, .data[0] = 0x6D, .data[1] = 0x0C,
  2150. .data[2] = 0x0C, .data[3] = 0x00, .data[4] = 0x08, .data[5] = 0x0B,
  2151. .data[6] = 0x0F, .data[7] = 0x0F, .data[8] = 0x77, .data[9] = 0xA0,
  2152. .data[10] = 0x40, .data[11] = 0x00, },
  2153. { .channel = 204, .freq = 5020, .data[0] = 0x6D, .data[1] = 0x0C,
  2154. .data[2] = 0x0C, .data[3] = 0x00, .data[4] = 0x08, .data[5] = 0x0A,
  2155. .data[6] = 0x0F, .data[7] = 0x0F, .data[8] = 0x77, .data[9] = 0xA0,
  2156. .data[10] = 0x40, .data[11] = 0x00, },
  2157. { .channel = 208, .freq = 5040, .data[0] = 0x6C, .data[1] = 0x0C,
  2158. .data[2] = 0x0C, .data[3] = 0x00, .data[4] = 0x07, .data[5] = 0x09,
  2159. .data[6] = 0x0F, .data[7] = 0x0F, .data[8] = 0x77, .data[9] = 0x90,
  2160. .data[10] = 0x40, .data[11] = 0x00, },
  2161. { .channel = 212, .freq = 5060, .data[0] = 0x6C, .data[1] = 0x0C,
  2162. .data[2] = 0x0C, .data[3] = 0x00, .data[4] = 0x06, .data[5] = 0x08,
  2163. .data[6] = 0x0F, .data[7] = 0x0F, .data[8] = 0x77, .data[9] = 0x90,
  2164. .data[10] = 0x40, .data[11] = 0x00, },
  2165. { .channel = 216, .freq = 5080, .data[0] = 0x6C, .data[1] = 0x0C,
  2166. .data[2] = 0x0C, .data[3] = 0x00, .data[4] = 0x05, .data[5] = 0x08,
  2167. .data[6] = 0x0F, .data[7] = 0x0F, .data[8] = 0x77, .data[9] = 0x90,
  2168. .data[10] = 0x40, .data[11] = 0x00, },
  2169. };
  2170. static void lpphy_b2062_reset_pll_bias(struct b43_wldev *dev)
  2171. {
  2172. b43_radio_write(dev, B2062_S_RFPLL_CTL2, 0xFF);
  2173. udelay(20);
  2174. if (dev->dev->chip_id == 0x5354) {
  2175. b43_radio_write(dev, B2062_N_COMM1, 4);
  2176. b43_radio_write(dev, B2062_S_RFPLL_CTL2, 4);
  2177. } else {
  2178. b43_radio_write(dev, B2062_S_RFPLL_CTL2, 0);
  2179. }
  2180. udelay(5);
  2181. }
  2182. static void lpphy_b2062_vco_calib(struct b43_wldev *dev)
  2183. {
  2184. b43_radio_write(dev, B2062_S_RFPLL_CTL21, 0x42);
  2185. b43_radio_write(dev, B2062_S_RFPLL_CTL21, 0x62);
  2186. udelay(200);
  2187. }
  2188. static int lpphy_b2062_tune(struct b43_wldev *dev,
  2189. unsigned int channel)
  2190. {
  2191. struct b43_phy_lp *lpphy = dev->phy.lp;
  2192. struct ssb_bus *bus = dev->sdev->bus;
  2193. const struct b206x_channel *chandata = NULL;
  2194. u32 crystal_freq = bus->chipco.pmu.crystalfreq * 1000;
  2195. u32 tmp1, tmp2, tmp3, tmp4, tmp5, tmp6, tmp7, tmp8, tmp9;
  2196. int i, err = 0;
  2197. for (i = 0; i < ARRAY_SIZE(b2062_chantbl); i++) {
  2198. if (b2062_chantbl[i].channel == channel) {
  2199. chandata = &b2062_chantbl[i];
  2200. break;
  2201. }
  2202. }
  2203. if (B43_WARN_ON(!chandata))
  2204. return -EINVAL;
  2205. b43_radio_set(dev, B2062_S_RFPLL_CTL14, 0x04);
  2206. b43_radio_write(dev, B2062_N_LGENA_TUNE0, chandata->data[0]);
  2207. b43_radio_write(dev, B2062_N_LGENA_TUNE2, chandata->data[1]);
  2208. b43_radio_write(dev, B2062_N_LGENA_TUNE3, chandata->data[2]);
  2209. b43_radio_write(dev, B2062_N_TX_TUNE, chandata->data[3]);
  2210. b43_radio_write(dev, B2062_S_LGENG_CTL1, chandata->data[4]);
  2211. b43_radio_write(dev, B2062_N_LGENA_CTL5, chandata->data[5]);
  2212. b43_radio_write(dev, B2062_N_LGENA_CTL6, chandata->data[6]);
  2213. b43_radio_write(dev, B2062_N_TX_PGA, chandata->data[7]);
  2214. b43_radio_write(dev, B2062_N_TX_PAD, chandata->data[8]);
  2215. tmp1 = crystal_freq / 1000;
  2216. tmp2 = lpphy->pdiv * 1000;
  2217. b43_radio_write(dev, B2062_S_RFPLL_CTL33, 0xCC);
  2218. b43_radio_write(dev, B2062_S_RFPLL_CTL34, 0x07);
  2219. lpphy_b2062_reset_pll_bias(dev);
  2220. tmp3 = tmp2 * channel2freq_lp(channel);
  2221. if (channel2freq_lp(channel) < 4000)
  2222. tmp3 *= 2;
  2223. tmp4 = 48 * tmp1;
  2224. tmp6 = tmp3 / tmp4;
  2225. tmp7 = tmp3 % tmp4;
  2226. b43_radio_write(dev, B2062_S_RFPLL_CTL26, tmp6);
  2227. tmp5 = tmp7 * 0x100;
  2228. tmp6 = tmp5 / tmp4;
  2229. tmp7 = tmp5 % tmp4;
  2230. b43_radio_write(dev, B2062_S_RFPLL_CTL27, tmp6);
  2231. tmp5 = tmp7 * 0x100;
  2232. tmp6 = tmp5 / tmp4;
  2233. tmp7 = tmp5 % tmp4;
  2234. b43_radio_write(dev, B2062_S_RFPLL_CTL28, tmp6);
  2235. tmp5 = tmp7 * 0x100;
  2236. tmp6 = tmp5 / tmp4;
  2237. tmp7 = tmp5 % tmp4;
  2238. b43_radio_write(dev, B2062_S_RFPLL_CTL29, tmp6 + ((2 * tmp7) / tmp4));
  2239. tmp8 = b43_radio_read(dev, B2062_S_RFPLL_CTL19);
  2240. tmp9 = ((2 * tmp3 * (tmp8 + 1)) + (3 * tmp1)) / (6 * tmp1);
  2241. b43_radio_write(dev, B2062_S_RFPLL_CTL23, (tmp9 >> 8) + 16);
  2242. b43_radio_write(dev, B2062_S_RFPLL_CTL24, tmp9 & 0xFF);
  2243. lpphy_b2062_vco_calib(dev);
  2244. if (b43_radio_read(dev, B2062_S_RFPLL_CTL3) & 0x10) {
  2245. b43_radio_write(dev, B2062_S_RFPLL_CTL33, 0xFC);
  2246. b43_radio_write(dev, B2062_S_RFPLL_CTL34, 0);
  2247. lpphy_b2062_reset_pll_bias(dev);
  2248. lpphy_b2062_vco_calib(dev);
  2249. if (b43_radio_read(dev, B2062_S_RFPLL_CTL3) & 0x10)
  2250. err = -EIO;
  2251. }
  2252. b43_radio_mask(dev, B2062_S_RFPLL_CTL14, ~0x04);
  2253. return err;
  2254. }
  2255. static void lpphy_b2063_vco_calib(struct b43_wldev *dev)
  2256. {
  2257. u16 tmp;
  2258. b43_radio_mask(dev, B2063_PLL_SP1, ~0x40);
  2259. tmp = b43_radio_read(dev, B2063_PLL_JTAG_CALNRST) & 0xF8;
  2260. b43_radio_write(dev, B2063_PLL_JTAG_CALNRST, tmp);
  2261. udelay(1);
  2262. b43_radio_write(dev, B2063_PLL_JTAG_CALNRST, tmp | 0x4);
  2263. udelay(1);
  2264. b43_radio_write(dev, B2063_PLL_JTAG_CALNRST, tmp | 0x6);
  2265. udelay(1);
  2266. b43_radio_write(dev, B2063_PLL_JTAG_CALNRST, tmp | 0x7);
  2267. udelay(300);
  2268. b43_radio_set(dev, B2063_PLL_SP1, 0x40);
  2269. }
  2270. static int lpphy_b2063_tune(struct b43_wldev *dev,
  2271. unsigned int channel)
  2272. {
  2273. struct ssb_bus *bus = dev->sdev->bus;
  2274. static const struct b206x_channel *chandata = NULL;
  2275. u32 crystal_freq = bus->chipco.pmu.crystalfreq * 1000;
  2276. u32 freqref, vco_freq, val1, val2, val3, timeout, timeoutref, count;
  2277. u16 old_comm15, scale;
  2278. u32 tmp1, tmp2, tmp3, tmp4, tmp5, tmp6;
  2279. int i, div = (crystal_freq <= 26000000 ? 1 : 2);
  2280. for (i = 0; i < ARRAY_SIZE(b2063_chantbl); i++) {
  2281. if (b2063_chantbl[i].channel == channel) {
  2282. chandata = &b2063_chantbl[i];
  2283. break;
  2284. }
  2285. }
  2286. if (B43_WARN_ON(!chandata))
  2287. return -EINVAL;
  2288. b43_radio_write(dev, B2063_LOGEN_VCOBUF1, chandata->data[0]);
  2289. b43_radio_write(dev, B2063_LOGEN_MIXER2, chandata->data[1]);
  2290. b43_radio_write(dev, B2063_LOGEN_BUF2, chandata->data[2]);
  2291. b43_radio_write(dev, B2063_LOGEN_RCCR1, chandata->data[3]);
  2292. b43_radio_write(dev, B2063_A_RX_1ST3, chandata->data[4]);
  2293. b43_radio_write(dev, B2063_A_RX_2ND1, chandata->data[5]);
  2294. b43_radio_write(dev, B2063_A_RX_2ND4, chandata->data[6]);
  2295. b43_radio_write(dev, B2063_A_RX_2ND7, chandata->data[7]);
  2296. b43_radio_write(dev, B2063_A_RX_PS6, chandata->data[8]);
  2297. b43_radio_write(dev, B2063_TX_RF_CTL2, chandata->data[9]);
  2298. b43_radio_write(dev, B2063_TX_RF_CTL5, chandata->data[10]);
  2299. b43_radio_write(dev, B2063_PA_CTL11, chandata->data[11]);
  2300. old_comm15 = b43_radio_read(dev, B2063_COMM15);
  2301. b43_radio_set(dev, B2063_COMM15, 0x1E);
  2302. if (chandata->freq > 4000) /* spec says 2484, but 4000 is safer */
  2303. vco_freq = chandata->freq << 1;
  2304. else
  2305. vco_freq = chandata->freq << 2;
  2306. freqref = crystal_freq * 3;
  2307. val1 = lpphy_qdiv_roundup(crystal_freq, 1000000, 16);
  2308. val2 = lpphy_qdiv_roundup(crystal_freq, 1000000 * div, 16);
  2309. val3 = lpphy_qdiv_roundup(vco_freq, 3, 16);
  2310. timeout = ((((8 * crystal_freq) / (div * 5000000)) + 1) >> 1) - 1;
  2311. b43_radio_write(dev, B2063_PLL_JTAG_PLL_VCO_CALIB3, 0x2);
  2312. b43_radio_maskset(dev, B2063_PLL_JTAG_PLL_VCO_CALIB6,
  2313. 0xFFF8, timeout >> 2);
  2314. b43_radio_maskset(dev, B2063_PLL_JTAG_PLL_VCO_CALIB7,
  2315. 0xFF9F,timeout << 5);
  2316. timeoutref = ((((8 * crystal_freq) / (div * (timeout + 1))) +
  2317. 999999) / 1000000) + 1;
  2318. b43_radio_write(dev, B2063_PLL_JTAG_PLL_VCO_CALIB5, timeoutref);
  2319. count = lpphy_qdiv_roundup(val3, val2 + 16, 16);
  2320. count *= (timeout + 1) * (timeoutref + 1);
  2321. count--;
  2322. b43_radio_maskset(dev, B2063_PLL_JTAG_PLL_VCO_CALIB7,
  2323. 0xF0, count >> 8);
  2324. b43_radio_write(dev, B2063_PLL_JTAG_PLL_VCO_CALIB8, count & 0xFF);
  2325. tmp1 = ((val3 * 62500) / freqref) << 4;
  2326. tmp2 = ((val3 * 62500) % freqref) << 4;
  2327. while (tmp2 >= freqref) {
  2328. tmp1++;
  2329. tmp2 -= freqref;
  2330. }
  2331. b43_radio_maskset(dev, B2063_PLL_JTAG_PLL_SG1, 0xFFE0, tmp1 >> 4);
  2332. b43_radio_maskset(dev, B2063_PLL_JTAG_PLL_SG2, 0xFE0F, tmp1 << 4);
  2333. b43_radio_maskset(dev, B2063_PLL_JTAG_PLL_SG2, 0xFFF0, tmp1 >> 16);
  2334. b43_radio_write(dev, B2063_PLL_JTAG_PLL_SG3, (tmp2 >> 8) & 0xFF);
  2335. b43_radio_write(dev, B2063_PLL_JTAG_PLL_SG4, tmp2 & 0xFF);
  2336. b43_radio_write(dev, B2063_PLL_JTAG_PLL_LF1, 0xB9);
  2337. b43_radio_write(dev, B2063_PLL_JTAG_PLL_LF2, 0x88);
  2338. b43_radio_write(dev, B2063_PLL_JTAG_PLL_LF3, 0x28);
  2339. b43_radio_write(dev, B2063_PLL_JTAG_PLL_LF4, 0x63);
  2340. tmp3 = ((41 * (val3 - 3000)) /1200) + 27;
  2341. tmp4 = lpphy_qdiv_roundup(132000 * tmp1, 8451, 16);
  2342. if ((tmp4 + tmp3 - 1) / tmp3 > 60) {
  2343. scale = 1;
  2344. tmp5 = ((tmp4 + tmp3) / (tmp3 << 1)) - 8;
  2345. } else {
  2346. scale = 0;
  2347. tmp5 = ((tmp4 + (tmp3 >> 1)) / tmp3) - 8;
  2348. }
  2349. b43_radio_maskset(dev, B2063_PLL_JTAG_PLL_CP2, 0xFFC0, tmp5);
  2350. b43_radio_maskset(dev, B2063_PLL_JTAG_PLL_CP2, 0xFFBF, scale << 6);
  2351. tmp6 = lpphy_qdiv_roundup(100 * val1, val3, 16);
  2352. tmp6 *= (tmp5 * 8) * (scale + 1);
  2353. if (tmp6 > 150)
  2354. tmp6 = 0;
  2355. b43_radio_maskset(dev, B2063_PLL_JTAG_PLL_CP3, 0xFFE0, tmp6);
  2356. b43_radio_maskset(dev, B2063_PLL_JTAG_PLL_CP3, 0xFFDF, scale << 5);
  2357. b43_radio_maskset(dev, B2063_PLL_JTAG_PLL_XTAL_12, 0xFFFB, 0x4);
  2358. if (crystal_freq > 26000000)
  2359. b43_radio_set(dev, B2063_PLL_JTAG_PLL_XTAL_12, 0x2);
  2360. else
  2361. b43_radio_mask(dev, B2063_PLL_JTAG_PLL_XTAL_12, 0xFD);
  2362. if (val1 == 45)
  2363. b43_radio_set(dev, B2063_PLL_JTAG_PLL_VCO1, 0x2);
  2364. else
  2365. b43_radio_mask(dev, B2063_PLL_JTAG_PLL_VCO1, 0xFD);
  2366. b43_radio_set(dev, B2063_PLL_SP2, 0x3);
  2367. udelay(1);
  2368. b43_radio_mask(dev, B2063_PLL_SP2, 0xFFFC);
  2369. lpphy_b2063_vco_calib(dev);
  2370. b43_radio_write(dev, B2063_COMM15, old_comm15);
  2371. return 0;
  2372. }
  2373. static int b43_lpphy_op_switch_channel(struct b43_wldev *dev,
  2374. unsigned int new_channel)
  2375. {
  2376. struct b43_phy_lp *lpphy = dev->phy.lp;
  2377. int err;
  2378. if (dev->phy.radio_ver == 0x2063) {
  2379. err = lpphy_b2063_tune(dev, new_channel);
  2380. if (err)
  2381. return err;
  2382. } else {
  2383. err = lpphy_b2062_tune(dev, new_channel);
  2384. if (err)
  2385. return err;
  2386. lpphy_set_analog_filter(dev, new_channel);
  2387. lpphy_adjust_gain_table(dev, channel2freq_lp(new_channel));
  2388. }
  2389. lpphy->channel = new_channel;
  2390. b43_write16(dev, B43_MMIO_CHANNEL, new_channel);
  2391. return 0;
  2392. }
  2393. static int b43_lpphy_op_init(struct b43_wldev *dev)
  2394. {
  2395. int err;
  2396. lpphy_read_band_sprom(dev); //FIXME should this be in prepare_structs?
  2397. lpphy_baseband_init(dev);
  2398. lpphy_radio_init(dev);
  2399. lpphy_calibrate_rc(dev);
  2400. err = b43_lpphy_op_switch_channel(dev, 7);
  2401. if (err) {
  2402. b43dbg(dev->wl, "Switch to channel 7 failed, error = %d.\n",
  2403. err);
  2404. }
  2405. lpphy_tx_pctl_init(dev);
  2406. lpphy_calibration(dev);
  2407. //TODO ACI init
  2408. return 0;
  2409. }
  2410. static void b43_lpphy_op_adjust_txpower(struct b43_wldev *dev)
  2411. {
  2412. //TODO
  2413. }
  2414. static enum b43_txpwr_result b43_lpphy_op_recalc_txpower(struct b43_wldev *dev,
  2415. bool ignore_tssi)
  2416. {
  2417. //TODO
  2418. return B43_TXPWR_RES_DONE;
  2419. }
  2420. static void b43_lpphy_op_switch_analog(struct b43_wldev *dev, bool on)
  2421. {
  2422. if (on) {
  2423. b43_phy_mask(dev, B43_LPPHY_AFE_CTL_OVR, 0xfff8);
  2424. } else {
  2425. b43_phy_set(dev, B43_LPPHY_AFE_CTL_OVRVAL, 0x0007);
  2426. b43_phy_set(dev, B43_LPPHY_AFE_CTL_OVR, 0x0007);
  2427. }
  2428. }
  2429. static void b43_lpphy_op_pwork_15sec(struct b43_wldev *dev)
  2430. {
  2431. //TODO
  2432. }
  2433. const struct b43_phy_operations b43_phyops_lp = {
  2434. .allocate = b43_lpphy_op_allocate,
  2435. .free = b43_lpphy_op_free,
  2436. .prepare_structs = b43_lpphy_op_prepare_structs,
  2437. .init = b43_lpphy_op_init,
  2438. .phy_read = b43_lpphy_op_read,
  2439. .phy_write = b43_lpphy_op_write,
  2440. .phy_maskset = b43_lpphy_op_maskset,
  2441. .radio_read = b43_lpphy_op_radio_read,
  2442. .radio_write = b43_lpphy_op_radio_write,
  2443. .software_rfkill = b43_lpphy_op_software_rfkill,
  2444. .switch_analog = b43_lpphy_op_switch_analog,
  2445. .switch_channel = b43_lpphy_op_switch_channel,
  2446. .get_default_chan = b43_lpphy_op_get_default_chan,
  2447. .set_rx_antenna = b43_lpphy_op_set_rx_antenna,
  2448. .recalc_txpower = b43_lpphy_op_recalc_txpower,
  2449. .adjust_txpower = b43_lpphy_op_adjust_txpower,
  2450. .pwork_15sec = b43_lpphy_op_pwork_15sec,
  2451. .pwork_60sec = lpphy_calibration,
  2452. };