nphy.c 15 KB

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  1. /*
  2. Broadcom B43 wireless driver
  3. IEEE 802.11n PHY support
  4. Copyright (c) 2008 Michael Buesch <mb@bu3sch.de>
  5. This program is free software; you can redistribute it and/or modify
  6. it under the terms of the GNU General Public License as published by
  7. the Free Software Foundation; either version 2 of the License, or
  8. (at your option) any later version.
  9. This program is distributed in the hope that it will be useful,
  10. but WITHOUT ANY WARRANTY; without even the implied warranty of
  11. MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
  12. GNU General Public License for more details.
  13. You should have received a copy of the GNU General Public License
  14. along with this program; see the file COPYING. If not, write to
  15. the Free Software Foundation, Inc., 51 Franklin Steet, Fifth Floor,
  16. Boston, MA 02110-1301, USA.
  17. */
  18. #include <linux/delay.h>
  19. #include <linux/types.h>
  20. #include "b43.h"
  21. #include "nphy.h"
  22. #include "tables_nphy.h"
  23. void b43_nphy_set_rxantenna(struct b43_wldev *dev, int antenna)
  24. {//TODO
  25. }
  26. void b43_nphy_xmitpower(struct b43_wldev *dev)
  27. {//TODO
  28. }
  29. static void b43_chantab_radio_upload(struct b43_wldev *dev,
  30. const struct b43_nphy_channeltab_entry *e)
  31. {
  32. b43_radio_write16(dev, B2055_PLL_REF, e->radio_pll_ref);
  33. b43_radio_write16(dev, B2055_RF_PLLMOD0, e->radio_rf_pllmod0);
  34. b43_radio_write16(dev, B2055_RF_PLLMOD1, e->radio_rf_pllmod1);
  35. b43_radio_write16(dev, B2055_VCO_CAPTAIL, e->radio_vco_captail);
  36. b43_radio_write16(dev, B2055_VCO_CAL1, e->radio_vco_cal1);
  37. b43_radio_write16(dev, B2055_VCO_CAL2, e->radio_vco_cal2);
  38. b43_radio_write16(dev, B2055_PLL_LFC1, e->radio_pll_lfc1);
  39. b43_radio_write16(dev, B2055_PLL_LFR1, e->radio_pll_lfr1);
  40. b43_radio_write16(dev, B2055_PLL_LFC2, e->radio_pll_lfc2);
  41. b43_radio_write16(dev, B2055_LGBUF_CENBUF, e->radio_lgbuf_cenbuf);
  42. b43_radio_write16(dev, B2055_LGEN_TUNE1, e->radio_lgen_tune1);
  43. b43_radio_write16(dev, B2055_LGEN_TUNE2, e->radio_lgen_tune2);
  44. b43_radio_write16(dev, B2055_C1_LGBUF_ATUNE, e->radio_c1_lgbuf_atune);
  45. b43_radio_write16(dev, B2055_C1_LGBUF_GTUNE, e->radio_c1_lgbuf_gtune);
  46. b43_radio_write16(dev, B2055_C1_RX_RFR1, e->radio_c1_rx_rfr1);
  47. b43_radio_write16(dev, B2055_C1_TX_PGAPADTN, e->radio_c1_tx_pgapadtn);
  48. b43_radio_write16(dev, B2055_C1_TX_MXBGTRIM, e->radio_c1_tx_mxbgtrim);
  49. b43_radio_write16(dev, B2055_C2_LGBUF_ATUNE, e->radio_c2_lgbuf_atune);
  50. b43_radio_write16(dev, B2055_C2_LGBUF_GTUNE, e->radio_c2_lgbuf_gtune);
  51. b43_radio_write16(dev, B2055_C2_RX_RFR1, e->radio_c2_rx_rfr1);
  52. b43_radio_write16(dev, B2055_C2_TX_PGAPADTN, e->radio_c2_tx_pgapadtn);
  53. b43_radio_write16(dev, B2055_C2_TX_MXBGTRIM, e->radio_c2_tx_mxbgtrim);
  54. }
  55. static void b43_chantab_phy_upload(struct b43_wldev *dev,
  56. const struct b43_nphy_channeltab_entry *e)
  57. {
  58. b43_phy_write(dev, B43_NPHY_BW1A, e->phy_bw1a);
  59. b43_phy_write(dev, B43_NPHY_BW2, e->phy_bw2);
  60. b43_phy_write(dev, B43_NPHY_BW3, e->phy_bw3);
  61. b43_phy_write(dev, B43_NPHY_BW4, e->phy_bw4);
  62. b43_phy_write(dev, B43_NPHY_BW5, e->phy_bw5);
  63. b43_phy_write(dev, B43_NPHY_BW6, e->phy_bw6);
  64. }
  65. static void b43_nphy_tx_power_fix(struct b43_wldev *dev)
  66. {
  67. //TODO
  68. }
  69. /* Tune the hardware to a new channel. Don't call this directly.
  70. * Use b43_radio_selectchannel() */
  71. int b43_nphy_selectchannel(struct b43_wldev *dev, u8 channel)
  72. {
  73. const struct b43_nphy_channeltab_entry *tabent;
  74. tabent = b43_nphy_get_chantabent(dev, channel);
  75. if (!tabent)
  76. return -ESRCH;
  77. //FIXME enable/disable band select upper20 in RXCTL
  78. if (0 /*FIXME 5Ghz*/)
  79. b43_radio_maskset(dev, B2055_MASTER1, 0xFF8F, 0x20);
  80. else
  81. b43_radio_maskset(dev, B2055_MASTER1, 0xFF8F, 0x50);
  82. b43_chantab_radio_upload(dev, tabent);
  83. udelay(50);
  84. b43_radio_write16(dev, B2055_VCO_CAL10, 5);
  85. b43_radio_write16(dev, B2055_VCO_CAL10, 45);
  86. b43_radio_write16(dev, B2055_VCO_CAL10, 65);
  87. udelay(300);
  88. if (0 /*FIXME 5Ghz*/)
  89. b43_phy_set(dev, B43_NPHY_BANDCTL, B43_NPHY_BANDCTL_5GHZ);
  90. else
  91. b43_phy_mask(dev, B43_NPHY_BANDCTL, ~B43_NPHY_BANDCTL_5GHZ);
  92. b43_chantab_phy_upload(dev, tabent);
  93. b43_nphy_tx_power_fix(dev);
  94. return 0;
  95. }
  96. static void b43_radio_init2055_pre(struct b43_wldev *dev)
  97. {
  98. b43_phy_mask(dev, B43_NPHY_RFCTL_CMD,
  99. ~B43_NPHY_RFCTL_CMD_PORFORCE);
  100. b43_phy_set(dev, B43_NPHY_RFCTL_CMD,
  101. B43_NPHY_RFCTL_CMD_CHIP0PU |
  102. B43_NPHY_RFCTL_CMD_OEPORFORCE);
  103. b43_phy_set(dev, B43_NPHY_RFCTL_CMD,
  104. B43_NPHY_RFCTL_CMD_PORFORCE);
  105. }
  106. static void b43_radio_init2055_post(struct b43_wldev *dev)
  107. {
  108. struct ssb_sprom *sprom = &(dev->dev->bus->sprom);
  109. struct ssb_boardinfo *binfo = &(dev->dev->bus->boardinfo);
  110. int i;
  111. u16 val;
  112. b43_radio_mask(dev, B2055_MASTER1, 0xFFF3);
  113. msleep(1);
  114. if ((sprom->revision != 4) || !(sprom->boardflags_hi & 0x0002)) {
  115. if ((binfo->vendor != PCI_VENDOR_ID_BROADCOM) ||
  116. (binfo->type != 0x46D) ||
  117. (binfo->rev < 0x41)) {
  118. b43_radio_mask(dev, B2055_C1_RX_BB_REG, 0x7F);
  119. b43_radio_mask(dev, B2055_C1_RX_BB_REG, 0x7F);
  120. msleep(1);
  121. }
  122. }
  123. b43_radio_maskset(dev, B2055_RRCCAL_NOPTSEL, 0x3F, 0x2C);
  124. msleep(1);
  125. b43_radio_write16(dev, B2055_CAL_MISC, 0x3C);
  126. msleep(1);
  127. b43_radio_mask(dev, B2055_CAL_MISC, 0xFFBE);
  128. msleep(1);
  129. b43_radio_set(dev, B2055_CAL_LPOCTL, 0x80);
  130. msleep(1);
  131. b43_radio_set(dev, B2055_CAL_MISC, 0x1);
  132. msleep(1);
  133. b43_radio_set(dev, B2055_CAL_MISC, 0x40);
  134. msleep(1);
  135. for (i = 0; i < 100; i++) {
  136. val = b43_radio_read16(dev, B2055_CAL_COUT2);
  137. if (val & 0x80)
  138. break;
  139. udelay(10);
  140. }
  141. msleep(1);
  142. b43_radio_mask(dev, B2055_CAL_LPOCTL, 0xFF7F);
  143. msleep(1);
  144. b43_radio_selectchannel(dev, dev->phy.channel, 0);
  145. b43_radio_write16(dev, B2055_C1_RX_BB_LPF, 0x9);
  146. b43_radio_write16(dev, B2055_C2_RX_BB_LPF, 0x9);
  147. b43_radio_write16(dev, B2055_C1_RX_BB_MIDACHP, 0x83);
  148. b43_radio_write16(dev, B2055_C2_RX_BB_MIDACHP, 0x83);
  149. }
  150. /* Initialize a Broadcom 2055 N-radio */
  151. static void b43_radio_init2055(struct b43_wldev *dev)
  152. {
  153. b43_radio_init2055_pre(dev);
  154. if (b43_status(dev) < B43_STAT_INITIALIZED)
  155. b2055_upload_inittab(dev, 0, 1);
  156. else
  157. b2055_upload_inittab(dev, 0/*FIXME on 5ghz band*/, 0);
  158. b43_radio_init2055_post(dev);
  159. }
  160. void b43_nphy_radio_turn_on(struct b43_wldev *dev)
  161. {
  162. b43_radio_init2055(dev);
  163. }
  164. void b43_nphy_radio_turn_off(struct b43_wldev *dev)
  165. {
  166. b43_phy_mask(dev, B43_NPHY_RFCTL_CMD,
  167. ~B43_NPHY_RFCTL_CMD_EN);
  168. }
  169. #define ntab_upload(dev, offset, data) do { \
  170. unsigned int i; \
  171. for (i = 0; i < (offset##_SIZE); i++) \
  172. b43_ntab_write(dev, (offset) + i, (data)[i]); \
  173. } while (0)
  174. /* Upload the N-PHY tables. */
  175. static void b43_nphy_tables_init(struct b43_wldev *dev)
  176. {
  177. /* Static tables */
  178. ntab_upload(dev, B43_NTAB_FRAMESTRUCT, b43_ntab_framestruct);
  179. ntab_upload(dev, B43_NTAB_FRAMELT, b43_ntab_framelookup);
  180. ntab_upload(dev, B43_NTAB_TMAP, b43_ntab_tmap);
  181. ntab_upload(dev, B43_NTAB_TDTRN, b43_ntab_tdtrn);
  182. ntab_upload(dev, B43_NTAB_INTLEVEL, b43_ntab_intlevel);
  183. ntab_upload(dev, B43_NTAB_PILOT, b43_ntab_pilot);
  184. ntab_upload(dev, B43_NTAB_PILOTLT, b43_ntab_pilotlt);
  185. ntab_upload(dev, B43_NTAB_TDI20A0, b43_ntab_tdi20a0);
  186. ntab_upload(dev, B43_NTAB_TDI20A1, b43_ntab_tdi20a1);
  187. ntab_upload(dev, B43_NTAB_TDI40A0, b43_ntab_tdi40a0);
  188. ntab_upload(dev, B43_NTAB_TDI40A1, b43_ntab_tdi40a1);
  189. ntab_upload(dev, B43_NTAB_BDI, b43_ntab_bdi);
  190. ntab_upload(dev, B43_NTAB_CHANEST, b43_ntab_channelest);
  191. ntab_upload(dev, B43_NTAB_MCS, b43_ntab_mcs);
  192. /* Volatile tables */
  193. ntab_upload(dev, B43_NTAB_NOISEVAR10, b43_ntab_noisevar10);
  194. ntab_upload(dev, B43_NTAB_NOISEVAR11, b43_ntab_noisevar11);
  195. ntab_upload(dev, B43_NTAB_C0_ESTPLT, b43_ntab_estimatepowerlt0);
  196. ntab_upload(dev, B43_NTAB_C1_ESTPLT, b43_ntab_estimatepowerlt1);
  197. ntab_upload(dev, B43_NTAB_C0_ADJPLT, b43_ntab_adjustpower0);
  198. ntab_upload(dev, B43_NTAB_C1_ADJPLT, b43_ntab_adjustpower1);
  199. ntab_upload(dev, B43_NTAB_C0_GAINCTL, b43_ntab_gainctl0);
  200. ntab_upload(dev, B43_NTAB_C1_GAINCTL, b43_ntab_gainctl1);
  201. ntab_upload(dev, B43_NTAB_C0_IQLT, b43_ntab_iqlt0);
  202. ntab_upload(dev, B43_NTAB_C1_IQLT, b43_ntab_iqlt1);
  203. ntab_upload(dev, B43_NTAB_C0_LOFEEDTH, b43_ntab_loftlt0);
  204. ntab_upload(dev, B43_NTAB_C1_LOFEEDTH, b43_ntab_loftlt1);
  205. }
  206. static void b43_nphy_workarounds(struct b43_wldev *dev)
  207. {
  208. struct b43_phy *phy = &dev->phy;
  209. unsigned int i;
  210. b43_phy_set(dev, B43_NPHY_IQFLIP,
  211. B43_NPHY_IQFLIP_ADC1 | B43_NPHY_IQFLIP_ADC2);
  212. if (1 /* FIXME band is 2.4GHz */) {
  213. b43_phy_set(dev, B43_NPHY_CLASSCTL,
  214. B43_NPHY_CLASSCTL_CCKEN);
  215. } else {
  216. b43_phy_mask(dev, B43_NPHY_CLASSCTL,
  217. ~B43_NPHY_CLASSCTL_CCKEN);
  218. }
  219. b43_radio_set(dev, B2055_C1_TX_RF_SPARE, 0x8);
  220. b43_phy_write(dev, B43_NPHY_TXFRAMEDELAY, 8);
  221. /* Fixup some tables */
  222. b43_ntab_write(dev, B43_NTAB16(8, 0x00), 0xA);
  223. b43_ntab_write(dev, B43_NTAB16(8, 0x10), 0xA);
  224. b43_ntab_write(dev, B43_NTAB16(8, 0x02), 0xCDAA);
  225. b43_ntab_write(dev, B43_NTAB16(8, 0x12), 0xCDAA);
  226. b43_ntab_write(dev, B43_NTAB16(8, 0x08), 0);
  227. b43_ntab_write(dev, B43_NTAB16(8, 0x18), 0);
  228. b43_ntab_write(dev, B43_NTAB16(8, 0x07), 0x7AAB);
  229. b43_ntab_write(dev, B43_NTAB16(8, 0x17), 0x7AAB);
  230. b43_ntab_write(dev, B43_NTAB16(8, 0x06), 0x800);
  231. b43_ntab_write(dev, B43_NTAB16(8, 0x16), 0x800);
  232. b43_phy_write(dev, B43_NPHY_RFCTL_LUT_TRSW_LO1, 0x2D8);
  233. b43_phy_write(dev, B43_NPHY_RFCTL_LUT_TRSW_UP1, 0x301);
  234. b43_phy_write(dev, B43_NPHY_RFCTL_LUT_TRSW_LO2, 0x2D8);
  235. b43_phy_write(dev, B43_NPHY_RFCTL_LUT_TRSW_UP2, 0x301);
  236. //TODO set RF sequence
  237. /* Set narrowband clip threshold */
  238. b43_phy_write(dev, B43_NPHY_C1_NBCLIPTHRES, 66);
  239. b43_phy_write(dev, B43_NPHY_C2_NBCLIPTHRES, 66);
  240. /* Set wideband clip 2 threshold */
  241. b43_phy_maskset(dev, B43_NPHY_C1_CLIPWBTHRES,
  242. ~B43_NPHY_C1_CLIPWBTHRES_CLIP2,
  243. 21 << B43_NPHY_C1_CLIPWBTHRES_CLIP2_SHIFT);
  244. b43_phy_maskset(dev, B43_NPHY_C2_CLIPWBTHRES,
  245. ~B43_NPHY_C2_CLIPWBTHRES_CLIP2,
  246. 21 << B43_NPHY_C2_CLIPWBTHRES_CLIP2_SHIFT);
  247. /* Set Clip 2 detect */
  248. b43_phy_set(dev, B43_NPHY_C1_CGAINI,
  249. B43_NPHY_C1_CGAINI_CL2DETECT);
  250. b43_phy_set(dev, B43_NPHY_C2_CGAINI,
  251. B43_NPHY_C2_CGAINI_CL2DETECT);
  252. if (0 /*FIXME*/) {
  253. /* Set dwell lengths */
  254. b43_phy_write(dev, B43_NPHY_CLIP1_NBDWELL_LEN, 43);
  255. b43_phy_write(dev, B43_NPHY_CLIP2_NBDWELL_LEN, 43);
  256. b43_phy_write(dev, B43_NPHY_W1CLIP1_DWELL_LEN, 9);
  257. b43_phy_write(dev, B43_NPHY_W1CLIP2_DWELL_LEN, 9);
  258. /* Set gain backoff */
  259. b43_phy_maskset(dev, B43_NPHY_C1_CGAINI,
  260. ~B43_NPHY_C1_CGAINI_GAINBKOFF,
  261. 1 << B43_NPHY_C1_CGAINI_GAINBKOFF_SHIFT);
  262. b43_phy_maskset(dev, B43_NPHY_C2_CGAINI,
  263. ~B43_NPHY_C2_CGAINI_GAINBKOFF,
  264. 1 << B43_NPHY_C2_CGAINI_GAINBKOFF_SHIFT);
  265. /* Set HPVGA2 index */
  266. b43_phy_maskset(dev, B43_NPHY_C1_INITGAIN,
  267. ~B43_NPHY_C1_INITGAIN_HPVGA2,
  268. 6 << B43_NPHY_C1_INITGAIN_HPVGA2_SHIFT);
  269. b43_phy_maskset(dev, B43_NPHY_C2_INITGAIN,
  270. ~B43_NPHY_C2_INITGAIN_HPVGA2,
  271. 6 << B43_NPHY_C2_INITGAIN_HPVGA2_SHIFT);
  272. //FIXME verify that the specs really mean to use autoinc here.
  273. for (i = 0; i < 3; i++)
  274. b43_ntab_write(dev, B43_NTAB16(7, 0x106) + i, 0x673);
  275. }
  276. /* Set minimum gain value */
  277. b43_phy_maskset(dev, B43_NPHY_C1_MINMAX_GAIN,
  278. ~B43_NPHY_C1_MINGAIN,
  279. 23 << B43_NPHY_C1_MINGAIN_SHIFT);
  280. b43_phy_maskset(dev, B43_NPHY_C2_MINMAX_GAIN,
  281. ~B43_NPHY_C2_MINGAIN,
  282. 23 << B43_NPHY_C2_MINGAIN_SHIFT);
  283. if (phy->rev < 2) {
  284. b43_phy_mask(dev, B43_NPHY_SCRAM_SIGCTL,
  285. ~B43_NPHY_SCRAM_SIGCTL_SCM);
  286. }
  287. /* Set phase track alpha and beta */
  288. b43_phy_write(dev, B43_NPHY_PHASETR_A0, 0x125);
  289. b43_phy_write(dev, B43_NPHY_PHASETR_A1, 0x1B3);
  290. b43_phy_write(dev, B43_NPHY_PHASETR_A2, 0x105);
  291. b43_phy_write(dev, B43_NPHY_PHASETR_B0, 0x16E);
  292. b43_phy_write(dev, B43_NPHY_PHASETR_B1, 0xCD);
  293. b43_phy_write(dev, B43_NPHY_PHASETR_B2, 0x20);
  294. }
  295. static void b43_nphy_reset_cca(struct b43_wldev *dev)
  296. {
  297. u16 bbcfg;
  298. ssb_write32(dev->dev, SSB_TMSLOW,
  299. ssb_read32(dev->dev, SSB_TMSLOW) | SSB_TMSLOW_FGC);
  300. bbcfg = b43_phy_read(dev, B43_NPHY_BBCFG);
  301. b43_phy_set(dev, B43_NPHY_BBCFG, B43_NPHY_BBCFG_RSTCCA);
  302. b43_phy_write(dev, B43_NPHY_BBCFG,
  303. bbcfg & ~B43_NPHY_BBCFG_RSTCCA);
  304. ssb_write32(dev->dev, SSB_TMSLOW,
  305. ssb_read32(dev->dev, SSB_TMSLOW) & ~SSB_TMSLOW_FGC);
  306. }
  307. enum b43_nphy_rf_sequence {
  308. B43_RFSEQ_RX2TX,
  309. B43_RFSEQ_TX2RX,
  310. B43_RFSEQ_RESET2RX,
  311. B43_RFSEQ_UPDATE_GAINH,
  312. B43_RFSEQ_UPDATE_GAINL,
  313. B43_RFSEQ_UPDATE_GAINU,
  314. };
  315. static void b43_nphy_force_rf_sequence(struct b43_wldev *dev,
  316. enum b43_nphy_rf_sequence seq)
  317. {
  318. static const u16 trigger[] = {
  319. [B43_RFSEQ_RX2TX] = B43_NPHY_RFSEQTR_RX2TX,
  320. [B43_RFSEQ_TX2RX] = B43_NPHY_RFSEQTR_TX2RX,
  321. [B43_RFSEQ_RESET2RX] = B43_NPHY_RFSEQTR_RST2RX,
  322. [B43_RFSEQ_UPDATE_GAINH] = B43_NPHY_RFSEQTR_UPGH,
  323. [B43_RFSEQ_UPDATE_GAINL] = B43_NPHY_RFSEQTR_UPGL,
  324. [B43_RFSEQ_UPDATE_GAINU] = B43_NPHY_RFSEQTR_UPGU,
  325. };
  326. int i;
  327. B43_WARN_ON(seq >= ARRAY_SIZE(trigger));
  328. b43_phy_set(dev, B43_NPHY_RFSEQMODE,
  329. B43_NPHY_RFSEQMODE_CAOVER | B43_NPHY_RFSEQMODE_TROVER);
  330. b43_phy_set(dev, B43_NPHY_RFSEQTR, trigger[seq]);
  331. for (i = 0; i < 200; i++) {
  332. if (!(b43_phy_read(dev, B43_NPHY_RFSEQST) & trigger[seq]))
  333. goto ok;
  334. msleep(1);
  335. }
  336. b43err(dev->wl, "RF sequence status timeout\n");
  337. ok:
  338. b43_phy_mask(dev, B43_NPHY_RFSEQMODE,
  339. ~(B43_NPHY_RFSEQMODE_CAOVER | B43_NPHY_RFSEQMODE_TROVER));
  340. }
  341. static void b43_nphy_bphy_init(struct b43_wldev *dev)
  342. {
  343. unsigned int i;
  344. u16 val;
  345. val = 0x1E1F;
  346. for (i = 0; i < 14; i++) {
  347. b43_phy_write(dev, B43_PHY_N_BMODE(0x88 + i), val);
  348. val -= 0x202;
  349. }
  350. val = 0x3E3F;
  351. for (i = 0; i < 16; i++) {
  352. b43_phy_write(dev, B43_PHY_N_BMODE(0x97 + i), val);
  353. val -= 0x202;
  354. }
  355. b43_phy_write(dev, B43_PHY_N_BMODE(0x38), 0x668);
  356. }
  357. /* RSSI Calibration */
  358. static void b43_nphy_rssi_cal(struct b43_wldev *dev, u8 type)
  359. {
  360. //TODO
  361. }
  362. int b43_phy_initn(struct b43_wldev *dev)
  363. {
  364. struct b43_phy *phy = &dev->phy;
  365. u16 tmp;
  366. //TODO: Spectral management
  367. b43_nphy_tables_init(dev);
  368. /* Clear all overrides */
  369. b43_phy_write(dev, B43_NPHY_RFCTL_OVER, 0);
  370. b43_phy_write(dev, B43_NPHY_RFCTL_INTC1, 0);
  371. b43_phy_write(dev, B43_NPHY_RFCTL_INTC2, 0);
  372. b43_phy_write(dev, B43_NPHY_RFCTL_INTC3, 0);
  373. b43_phy_write(dev, B43_NPHY_RFCTL_INTC4, 0);
  374. b43_phy_mask(dev, B43_NPHY_RFSEQMODE,
  375. ~(B43_NPHY_RFSEQMODE_CAOVER |
  376. B43_NPHY_RFSEQMODE_TROVER));
  377. b43_phy_write(dev, B43_NPHY_AFECTL_OVER, 0);
  378. tmp = (phy->rev < 2) ? 64 : 59;
  379. b43_phy_maskset(dev, B43_NPHY_BPHY_CTL3,
  380. ~B43_NPHY_BPHY_CTL3_SCALE,
  381. tmp << B43_NPHY_BPHY_CTL3_SCALE_SHIFT);
  382. b43_phy_write(dev, B43_NPHY_AFESEQ_TX2RX_PUD_20M, 0x20);
  383. b43_phy_write(dev, B43_NPHY_AFESEQ_TX2RX_PUD_40M, 0x20);
  384. b43_phy_write(dev, B43_NPHY_TXREALFD, 184);
  385. b43_phy_write(dev, B43_NPHY_MIMO_CRSTXEXT, 200);
  386. b43_phy_write(dev, B43_NPHY_PLOAD_CSENSE_EXTLEN, 80);
  387. b43_phy_write(dev, B43_NPHY_C2_BCLIPBKOFF, 511);
  388. //TODO MIMO-Config
  389. //TODO Update TX/RX chain
  390. if (phy->rev < 2) {
  391. b43_phy_write(dev, B43_NPHY_DUP40_GFBL, 0xAA8);
  392. b43_phy_write(dev, B43_NPHY_DUP40_BL, 0x9A4);
  393. }
  394. b43_nphy_workarounds(dev);
  395. b43_nphy_reset_cca(dev);
  396. ssb_write32(dev->dev, SSB_TMSLOW,
  397. ssb_read32(dev->dev, SSB_TMSLOW) | B43_TMSLOW_MACPHYCLKEN);
  398. b43_nphy_force_rf_sequence(dev, B43_RFSEQ_RX2TX);
  399. b43_nphy_force_rf_sequence(dev, B43_RFSEQ_RESET2RX);
  400. b43_phy_read(dev, B43_NPHY_CLASSCTL); /* dummy read */
  401. //TODO read core1/2 clip1 thres regs
  402. if (1 /* FIXME Band is 2.4GHz */)
  403. b43_nphy_bphy_init(dev);
  404. //TODO disable TX power control
  405. //TODO Fix the TX power settings
  406. //TODO Init periodic calibration with reason 3
  407. b43_nphy_rssi_cal(dev, 2);
  408. b43_nphy_rssi_cal(dev, 0);
  409. b43_nphy_rssi_cal(dev, 1);
  410. //TODO get TX gain
  411. //TODO init superswitch
  412. //TODO calibrate LO
  413. //TODO idle TSSI TX pctl
  414. //TODO TX power control power setup
  415. //TODO table writes
  416. //TODO TX power control coefficients
  417. //TODO enable TX power control
  418. //TODO control antenna selection
  419. //TODO init radar detection
  420. //TODO reset channel if changed
  421. b43err(dev->wl, "IEEE 802.11n devices are not supported, yet.\n");
  422. return 0;
  423. }