eeprom_4k.c 34 KB

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  1. /*
  2. * Copyright (c) 2008-2009 Atheros Communications Inc.
  3. *
  4. * Permission to use, copy, modify, and/or distribute this software for any
  5. * purpose with or without fee is hereby granted, provided that the above
  6. * copyright notice and this permission notice appear in all copies.
  7. *
  8. * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
  9. * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
  10. * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
  11. * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
  12. * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
  13. * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
  14. * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
  15. */
  16. #include "hw.h"
  17. #include "ar9002_phy.h"
  18. static int ath9k_hw_4k_get_eeprom_ver(struct ath_hw *ah)
  19. {
  20. return ((ah->eeprom.map4k.baseEepHeader.version >> 12) & 0xF);
  21. }
  22. static int ath9k_hw_4k_get_eeprom_rev(struct ath_hw *ah)
  23. {
  24. return ((ah->eeprom.map4k.baseEepHeader.version) & 0xFFF);
  25. }
  26. static bool ath9k_hw_4k_fill_eeprom(struct ath_hw *ah)
  27. {
  28. #define SIZE_EEPROM_4K (sizeof(struct ar5416_eeprom_4k) / sizeof(u16))
  29. struct ath_common *common = ath9k_hw_common(ah);
  30. u16 *eep_data = (u16 *)&ah->eeprom.map4k;
  31. int addr, eep_start_loc = 0;
  32. eep_start_loc = 64;
  33. if (!ath9k_hw_use_flash(ah)) {
  34. ath_print(common, ATH_DBG_EEPROM,
  35. "Reading from EEPROM, not flash\n");
  36. }
  37. for (addr = 0; addr < SIZE_EEPROM_4K; addr++) {
  38. if (!ath9k_hw_nvram_read(common, addr + eep_start_loc, eep_data)) {
  39. ath_print(common, ATH_DBG_EEPROM,
  40. "Unable to read eeprom region\n");
  41. return false;
  42. }
  43. eep_data++;
  44. }
  45. return true;
  46. #undef SIZE_EEPROM_4K
  47. }
  48. static int ath9k_hw_4k_check_eeprom(struct ath_hw *ah)
  49. {
  50. #define EEPROM_4K_SIZE (sizeof(struct ar5416_eeprom_4k) / sizeof(u16))
  51. struct ath_common *common = ath9k_hw_common(ah);
  52. struct ar5416_eeprom_4k *eep =
  53. (struct ar5416_eeprom_4k *) &ah->eeprom.map4k;
  54. u16 *eepdata, temp, magic, magic2;
  55. u32 sum = 0, el;
  56. bool need_swap = false;
  57. int i, addr;
  58. if (!ath9k_hw_use_flash(ah)) {
  59. if (!ath9k_hw_nvram_read(common, AR5416_EEPROM_MAGIC_OFFSET,
  60. &magic)) {
  61. ath_print(common, ATH_DBG_FATAL,
  62. "Reading Magic # failed\n");
  63. return false;
  64. }
  65. ath_print(common, ATH_DBG_EEPROM,
  66. "Read Magic = 0x%04X\n", magic);
  67. if (magic != AR5416_EEPROM_MAGIC) {
  68. magic2 = swab16(magic);
  69. if (magic2 == AR5416_EEPROM_MAGIC) {
  70. need_swap = true;
  71. eepdata = (u16 *) (&ah->eeprom);
  72. for (addr = 0; addr < EEPROM_4K_SIZE; addr++) {
  73. temp = swab16(*eepdata);
  74. *eepdata = temp;
  75. eepdata++;
  76. }
  77. } else {
  78. ath_print(common, ATH_DBG_FATAL,
  79. "Invalid EEPROM Magic. "
  80. "endianness mismatch.\n");
  81. return -EINVAL;
  82. }
  83. }
  84. }
  85. ath_print(common, ATH_DBG_EEPROM, "need_swap = %s.\n",
  86. need_swap ? "True" : "False");
  87. if (need_swap)
  88. el = swab16(ah->eeprom.map4k.baseEepHeader.length);
  89. else
  90. el = ah->eeprom.map4k.baseEepHeader.length;
  91. if (el > sizeof(struct ar5416_eeprom_4k))
  92. el = sizeof(struct ar5416_eeprom_4k) / sizeof(u16);
  93. else
  94. el = el / sizeof(u16);
  95. eepdata = (u16 *)(&ah->eeprom);
  96. for (i = 0; i < el; i++)
  97. sum ^= *eepdata++;
  98. if (need_swap) {
  99. u32 integer;
  100. u16 word;
  101. ath_print(common, ATH_DBG_EEPROM,
  102. "EEPROM Endianness is not native.. Changing\n");
  103. word = swab16(eep->baseEepHeader.length);
  104. eep->baseEepHeader.length = word;
  105. word = swab16(eep->baseEepHeader.checksum);
  106. eep->baseEepHeader.checksum = word;
  107. word = swab16(eep->baseEepHeader.version);
  108. eep->baseEepHeader.version = word;
  109. word = swab16(eep->baseEepHeader.regDmn[0]);
  110. eep->baseEepHeader.regDmn[0] = word;
  111. word = swab16(eep->baseEepHeader.regDmn[1]);
  112. eep->baseEepHeader.regDmn[1] = word;
  113. word = swab16(eep->baseEepHeader.rfSilent);
  114. eep->baseEepHeader.rfSilent = word;
  115. word = swab16(eep->baseEepHeader.blueToothOptions);
  116. eep->baseEepHeader.blueToothOptions = word;
  117. word = swab16(eep->baseEepHeader.deviceCap);
  118. eep->baseEepHeader.deviceCap = word;
  119. integer = swab32(eep->modalHeader.antCtrlCommon);
  120. eep->modalHeader.antCtrlCommon = integer;
  121. for (i = 0; i < AR5416_EEP4K_MAX_CHAINS; i++) {
  122. integer = swab32(eep->modalHeader.antCtrlChain[i]);
  123. eep->modalHeader.antCtrlChain[i] = integer;
  124. }
  125. for (i = 0; i < AR5416_EEPROM_MODAL_SPURS; i++) {
  126. word = swab16(eep->modalHeader.spurChans[i].spurChan);
  127. eep->modalHeader.spurChans[i].spurChan = word;
  128. }
  129. }
  130. if (sum != 0xffff || ah->eep_ops->get_eeprom_ver(ah) != AR5416_EEP_VER ||
  131. ah->eep_ops->get_eeprom_rev(ah) < AR5416_EEP_NO_BACK_VER) {
  132. ath_print(common, ATH_DBG_FATAL,
  133. "Bad EEPROM checksum 0x%x or revision 0x%04x\n",
  134. sum, ah->eep_ops->get_eeprom_ver(ah));
  135. return -EINVAL;
  136. }
  137. return 0;
  138. #undef EEPROM_4K_SIZE
  139. }
  140. static u32 ath9k_hw_4k_get_eeprom(struct ath_hw *ah,
  141. enum eeprom_param param)
  142. {
  143. struct ar5416_eeprom_4k *eep = &ah->eeprom.map4k;
  144. struct modal_eep_4k_header *pModal = &eep->modalHeader;
  145. struct base_eep_header_4k *pBase = &eep->baseEepHeader;
  146. switch (param) {
  147. case EEP_NFTHRESH_2:
  148. return pModal->noiseFloorThreshCh[0];
  149. case EEP_MAC_LSW:
  150. return pBase->macAddr[0] << 8 | pBase->macAddr[1];
  151. case EEP_MAC_MID:
  152. return pBase->macAddr[2] << 8 | pBase->macAddr[3];
  153. case EEP_MAC_MSW:
  154. return pBase->macAddr[4] << 8 | pBase->macAddr[5];
  155. case EEP_REG_0:
  156. return pBase->regDmn[0];
  157. case EEP_REG_1:
  158. return pBase->regDmn[1];
  159. case EEP_OP_CAP:
  160. return pBase->deviceCap;
  161. case EEP_OP_MODE:
  162. return pBase->opCapFlags;
  163. case EEP_RF_SILENT:
  164. return pBase->rfSilent;
  165. case EEP_OB_2:
  166. return pModal->ob_0;
  167. case EEP_DB_2:
  168. return pModal->db1_1;
  169. case EEP_MINOR_REV:
  170. return pBase->version & AR5416_EEP_VER_MINOR_MASK;
  171. case EEP_TX_MASK:
  172. return pBase->txMask;
  173. case EEP_RX_MASK:
  174. return pBase->rxMask;
  175. case EEP_FRAC_N_5G:
  176. return 0;
  177. case EEP_PWR_TABLE_OFFSET:
  178. return AR5416_PWR_TABLE_OFFSET_DB;
  179. default:
  180. return 0;
  181. }
  182. }
  183. static void ath9k_hw_get_4k_gain_boundaries_pdadcs(struct ath_hw *ah,
  184. struct ath9k_channel *chan,
  185. struct cal_data_per_freq_4k *pRawDataSet,
  186. u8 *bChans, u16 availPiers,
  187. u16 tPdGainOverlap, int16_t *pMinCalPower,
  188. u16 *pPdGainBoundaries, u8 *pPDADCValues,
  189. u16 numXpdGains)
  190. {
  191. #define TMP_VAL_VPD_TABLE \
  192. ((vpdTableI[i][sizeCurrVpdTable - 1] + (ss - maxIndex + 1) * vpdStep));
  193. int i, j, k;
  194. int16_t ss;
  195. u16 idxL = 0, idxR = 0, numPiers;
  196. static u8 vpdTableL[AR5416_EEP4K_NUM_PD_GAINS]
  197. [AR5416_MAX_PWR_RANGE_IN_HALF_DB];
  198. static u8 vpdTableR[AR5416_EEP4K_NUM_PD_GAINS]
  199. [AR5416_MAX_PWR_RANGE_IN_HALF_DB];
  200. static u8 vpdTableI[AR5416_EEP4K_NUM_PD_GAINS]
  201. [AR5416_MAX_PWR_RANGE_IN_HALF_DB];
  202. u8 *pVpdL, *pVpdR, *pPwrL, *pPwrR;
  203. u8 minPwrT4[AR5416_EEP4K_NUM_PD_GAINS];
  204. u8 maxPwrT4[AR5416_EEP4K_NUM_PD_GAINS];
  205. int16_t vpdStep;
  206. int16_t tmpVal;
  207. u16 sizeCurrVpdTable, maxIndex, tgtIndex;
  208. bool match;
  209. int16_t minDelta = 0;
  210. struct chan_centers centers;
  211. #define PD_GAIN_BOUNDARY_DEFAULT 58;
  212. memset(&minPwrT4, 0, AR9287_NUM_PD_GAINS);
  213. ath9k_hw_get_channel_centers(ah, chan, &centers);
  214. for (numPiers = 0; numPiers < availPiers; numPiers++) {
  215. if (bChans[numPiers] == AR5416_BCHAN_UNUSED)
  216. break;
  217. }
  218. match = ath9k_hw_get_lower_upper_index(
  219. (u8)FREQ2FBIN(centers.synth_center,
  220. IS_CHAN_2GHZ(chan)), bChans, numPiers,
  221. &idxL, &idxR);
  222. if (match) {
  223. for (i = 0; i < numXpdGains; i++) {
  224. minPwrT4[i] = pRawDataSet[idxL].pwrPdg[i][0];
  225. maxPwrT4[i] = pRawDataSet[idxL].pwrPdg[i][4];
  226. ath9k_hw_fill_vpd_table(minPwrT4[i], maxPwrT4[i],
  227. pRawDataSet[idxL].pwrPdg[i],
  228. pRawDataSet[idxL].vpdPdg[i],
  229. AR5416_EEP4K_PD_GAIN_ICEPTS,
  230. vpdTableI[i]);
  231. }
  232. } else {
  233. for (i = 0; i < numXpdGains; i++) {
  234. pVpdL = pRawDataSet[idxL].vpdPdg[i];
  235. pPwrL = pRawDataSet[idxL].pwrPdg[i];
  236. pVpdR = pRawDataSet[idxR].vpdPdg[i];
  237. pPwrR = pRawDataSet[idxR].pwrPdg[i];
  238. minPwrT4[i] = max(pPwrL[0], pPwrR[0]);
  239. maxPwrT4[i] =
  240. min(pPwrL[AR5416_EEP4K_PD_GAIN_ICEPTS - 1],
  241. pPwrR[AR5416_EEP4K_PD_GAIN_ICEPTS - 1]);
  242. ath9k_hw_fill_vpd_table(minPwrT4[i], maxPwrT4[i],
  243. pPwrL, pVpdL,
  244. AR5416_EEP4K_PD_GAIN_ICEPTS,
  245. vpdTableL[i]);
  246. ath9k_hw_fill_vpd_table(minPwrT4[i], maxPwrT4[i],
  247. pPwrR, pVpdR,
  248. AR5416_EEP4K_PD_GAIN_ICEPTS,
  249. vpdTableR[i]);
  250. for (j = 0; j <= (maxPwrT4[i] - minPwrT4[i]) / 2; j++) {
  251. vpdTableI[i][j] =
  252. (u8)(ath9k_hw_interpolate((u16)
  253. FREQ2FBIN(centers.
  254. synth_center,
  255. IS_CHAN_2GHZ
  256. (chan)),
  257. bChans[idxL], bChans[idxR],
  258. vpdTableL[i][j], vpdTableR[i][j]));
  259. }
  260. }
  261. }
  262. *pMinCalPower = (int16_t)(minPwrT4[0] / 2);
  263. k = 0;
  264. for (i = 0; i < numXpdGains; i++) {
  265. if (i == (numXpdGains - 1))
  266. pPdGainBoundaries[i] =
  267. (u16)(maxPwrT4[i] / 2);
  268. else
  269. pPdGainBoundaries[i] =
  270. (u16)((maxPwrT4[i] + minPwrT4[i + 1]) / 4);
  271. pPdGainBoundaries[i] =
  272. min((u16)AR5416_MAX_RATE_POWER, pPdGainBoundaries[i]);
  273. if ((i == 0) && !AR_SREV_5416_20_OR_LATER(ah)) {
  274. minDelta = pPdGainBoundaries[0] - 23;
  275. pPdGainBoundaries[0] = 23;
  276. } else {
  277. minDelta = 0;
  278. }
  279. if (i == 0) {
  280. if (AR_SREV_9280_10_OR_LATER(ah))
  281. ss = (int16_t)(0 - (minPwrT4[i] / 2));
  282. else
  283. ss = 0;
  284. } else {
  285. ss = (int16_t)((pPdGainBoundaries[i - 1] -
  286. (minPwrT4[i] / 2)) -
  287. tPdGainOverlap + 1 + minDelta);
  288. }
  289. vpdStep = (int16_t)(vpdTableI[i][1] - vpdTableI[i][0]);
  290. vpdStep = (int16_t)((vpdStep < 1) ? 1 : vpdStep);
  291. while ((ss < 0) && (k < (AR5416_NUM_PDADC_VALUES - 1))) {
  292. tmpVal = (int16_t)(vpdTableI[i][0] + ss * vpdStep);
  293. pPDADCValues[k++] = (u8)((tmpVal < 0) ? 0 : tmpVal);
  294. ss++;
  295. }
  296. sizeCurrVpdTable = (u8) ((maxPwrT4[i] - minPwrT4[i]) / 2 + 1);
  297. tgtIndex = (u8)(pPdGainBoundaries[i] + tPdGainOverlap -
  298. (minPwrT4[i] / 2));
  299. maxIndex = (tgtIndex < sizeCurrVpdTable) ?
  300. tgtIndex : sizeCurrVpdTable;
  301. while ((ss < maxIndex) && (k < (AR5416_NUM_PDADC_VALUES - 1)))
  302. pPDADCValues[k++] = vpdTableI[i][ss++];
  303. vpdStep = (int16_t)(vpdTableI[i][sizeCurrVpdTable - 1] -
  304. vpdTableI[i][sizeCurrVpdTable - 2]);
  305. vpdStep = (int16_t)((vpdStep < 1) ? 1 : vpdStep);
  306. if (tgtIndex >= maxIndex) {
  307. while ((ss <= tgtIndex) &&
  308. (k < (AR5416_NUM_PDADC_VALUES - 1))) {
  309. tmpVal = (int16_t) TMP_VAL_VPD_TABLE;
  310. pPDADCValues[k++] = (u8)((tmpVal > 255) ?
  311. 255 : tmpVal);
  312. ss++;
  313. }
  314. }
  315. }
  316. while (i < AR5416_EEP4K_PD_GAINS_IN_MASK) {
  317. pPdGainBoundaries[i] = PD_GAIN_BOUNDARY_DEFAULT;
  318. i++;
  319. }
  320. while (k < AR5416_NUM_PDADC_VALUES) {
  321. pPDADCValues[k] = pPDADCValues[k - 1];
  322. k++;
  323. }
  324. return;
  325. #undef TMP_VAL_VPD_TABLE
  326. }
  327. static void ath9k_hw_set_4k_power_cal_table(struct ath_hw *ah,
  328. struct ath9k_channel *chan,
  329. int16_t *pTxPowerIndexOffset)
  330. {
  331. struct ath_common *common = ath9k_hw_common(ah);
  332. struct ar5416_eeprom_4k *pEepData = &ah->eeprom.map4k;
  333. struct cal_data_per_freq_4k *pRawDataset;
  334. u8 *pCalBChans = NULL;
  335. u16 pdGainOverlap_t2;
  336. static u8 pdadcValues[AR5416_NUM_PDADC_VALUES];
  337. u16 gainBoundaries[AR5416_EEP4K_PD_GAINS_IN_MASK];
  338. u16 numPiers, i, j;
  339. int16_t tMinCalPower;
  340. u16 numXpdGain, xpdMask;
  341. u16 xpdGainValues[AR5416_EEP4K_NUM_PD_GAINS] = { 0, 0 };
  342. u32 reg32, regOffset, regChainOffset;
  343. xpdMask = pEepData->modalHeader.xpdGain;
  344. if ((pEepData->baseEepHeader.version & AR5416_EEP_VER_MINOR_MASK) >=
  345. AR5416_EEP_MINOR_VER_2) {
  346. pdGainOverlap_t2 =
  347. pEepData->modalHeader.pdGainOverlap;
  348. } else {
  349. pdGainOverlap_t2 = (u16)(MS(REG_READ(ah, AR_PHY_TPCRG5),
  350. AR_PHY_TPCRG5_PD_GAIN_OVERLAP));
  351. }
  352. pCalBChans = pEepData->calFreqPier2G;
  353. numPiers = AR5416_EEP4K_NUM_2G_CAL_PIERS;
  354. numXpdGain = 0;
  355. for (i = 1; i <= AR5416_EEP4K_PD_GAINS_IN_MASK; i++) {
  356. if ((xpdMask >> (AR5416_EEP4K_PD_GAINS_IN_MASK - i)) & 1) {
  357. if (numXpdGain >= AR5416_EEP4K_NUM_PD_GAINS)
  358. break;
  359. xpdGainValues[numXpdGain] =
  360. (u16)(AR5416_EEP4K_PD_GAINS_IN_MASK - i);
  361. numXpdGain++;
  362. }
  363. }
  364. REG_RMW_FIELD(ah, AR_PHY_TPCRG1, AR_PHY_TPCRG1_NUM_PD_GAIN,
  365. (numXpdGain - 1) & 0x3);
  366. REG_RMW_FIELD(ah, AR_PHY_TPCRG1, AR_PHY_TPCRG1_PD_GAIN_1,
  367. xpdGainValues[0]);
  368. REG_RMW_FIELD(ah, AR_PHY_TPCRG1, AR_PHY_TPCRG1_PD_GAIN_2,
  369. xpdGainValues[1]);
  370. REG_RMW_FIELD(ah, AR_PHY_TPCRG1, AR_PHY_TPCRG1_PD_GAIN_3, 0);
  371. for (i = 0; i < AR5416_EEP4K_MAX_CHAINS; i++) {
  372. if (AR_SREV_5416_20_OR_LATER(ah) &&
  373. (ah->rxchainmask == 5 || ah->txchainmask == 5) &&
  374. (i != 0)) {
  375. regChainOffset = (i == 1) ? 0x2000 : 0x1000;
  376. } else
  377. regChainOffset = i * 0x1000;
  378. if (pEepData->baseEepHeader.txMask & (1 << i)) {
  379. pRawDataset = pEepData->calPierData2G[i];
  380. ath9k_hw_get_4k_gain_boundaries_pdadcs(ah, chan,
  381. pRawDataset, pCalBChans,
  382. numPiers, pdGainOverlap_t2,
  383. &tMinCalPower, gainBoundaries,
  384. pdadcValues, numXpdGain);
  385. ENABLE_REGWRITE_BUFFER(ah);
  386. if ((i == 0) || AR_SREV_5416_20_OR_LATER(ah)) {
  387. REG_WRITE(ah, AR_PHY_TPCRG5 + regChainOffset,
  388. SM(pdGainOverlap_t2,
  389. AR_PHY_TPCRG5_PD_GAIN_OVERLAP)
  390. | SM(gainBoundaries[0],
  391. AR_PHY_TPCRG5_PD_GAIN_BOUNDARY_1)
  392. | SM(gainBoundaries[1],
  393. AR_PHY_TPCRG5_PD_GAIN_BOUNDARY_2)
  394. | SM(gainBoundaries[2],
  395. AR_PHY_TPCRG5_PD_GAIN_BOUNDARY_3)
  396. | SM(gainBoundaries[3],
  397. AR_PHY_TPCRG5_PD_GAIN_BOUNDARY_4));
  398. }
  399. regOffset = AR_PHY_BASE + (672 << 2) + regChainOffset;
  400. for (j = 0; j < 32; j++) {
  401. reg32 = ((pdadcValues[4 * j + 0] & 0xFF) << 0) |
  402. ((pdadcValues[4 * j + 1] & 0xFF) << 8) |
  403. ((pdadcValues[4 * j + 2] & 0xFF) << 16)|
  404. ((pdadcValues[4 * j + 3] & 0xFF) << 24);
  405. REG_WRITE(ah, regOffset, reg32);
  406. ath_print(common, ATH_DBG_EEPROM,
  407. "PDADC (%d,%4x): %4.4x %8.8x\n",
  408. i, regChainOffset, regOffset,
  409. reg32);
  410. ath_print(common, ATH_DBG_EEPROM,
  411. "PDADC: Chain %d | "
  412. "PDADC %3d Value %3d | "
  413. "PDADC %3d Value %3d | "
  414. "PDADC %3d Value %3d | "
  415. "PDADC %3d Value %3d |\n",
  416. i, 4 * j, pdadcValues[4 * j],
  417. 4 * j + 1, pdadcValues[4 * j + 1],
  418. 4 * j + 2, pdadcValues[4 * j + 2],
  419. 4 * j + 3,
  420. pdadcValues[4 * j + 3]);
  421. regOffset += 4;
  422. }
  423. REGWRITE_BUFFER_FLUSH(ah);
  424. DISABLE_REGWRITE_BUFFER(ah);
  425. }
  426. }
  427. *pTxPowerIndexOffset = 0;
  428. }
  429. static void ath9k_hw_set_4k_power_per_rate_table(struct ath_hw *ah,
  430. struct ath9k_channel *chan,
  431. int16_t *ratesArray,
  432. u16 cfgCtl,
  433. u16 AntennaReduction,
  434. u16 twiceMaxRegulatoryPower,
  435. u16 powerLimit)
  436. {
  437. #define CMP_TEST_GRP \
  438. (((cfgCtl & ~CTL_MODE_M)| (pCtlMode[ctlMode] & CTL_MODE_M)) == \
  439. pEepData->ctlIndex[i]) \
  440. || (((cfgCtl & ~CTL_MODE_M) | (pCtlMode[ctlMode] & CTL_MODE_M)) == \
  441. ((pEepData->ctlIndex[i] & CTL_MODE_M) | SD_NO_CTL))
  442. struct ath_regulatory *regulatory = ath9k_hw_regulatory(ah);
  443. int i;
  444. int16_t twiceLargestAntenna;
  445. u16 twiceMinEdgePower;
  446. u16 twiceMaxEdgePower = AR5416_MAX_RATE_POWER;
  447. u16 scaledPower = 0, minCtlPower, maxRegAllowedPower;
  448. u16 numCtlModes, *pCtlMode, ctlMode, freq;
  449. struct chan_centers centers;
  450. struct cal_ctl_data_4k *rep;
  451. struct ar5416_eeprom_4k *pEepData = &ah->eeprom.map4k;
  452. static const u16 tpScaleReductionTable[5] =
  453. { 0, 3, 6, 9, AR5416_MAX_RATE_POWER };
  454. struct cal_target_power_leg targetPowerOfdm, targetPowerCck = {
  455. 0, { 0, 0, 0, 0}
  456. };
  457. struct cal_target_power_leg targetPowerOfdmExt = {
  458. 0, { 0, 0, 0, 0} }, targetPowerCckExt = {
  459. 0, { 0, 0, 0, 0 }
  460. };
  461. struct cal_target_power_ht targetPowerHt20, targetPowerHt40 = {
  462. 0, {0, 0, 0, 0}
  463. };
  464. u16 ctlModesFor11g[] =
  465. { CTL_11B, CTL_11G, CTL_2GHT20, CTL_11B_EXT, CTL_11G_EXT,
  466. CTL_2GHT40
  467. };
  468. ath9k_hw_get_channel_centers(ah, chan, &centers);
  469. twiceLargestAntenna = pEepData->modalHeader.antennaGainCh[0];
  470. twiceLargestAntenna = (int16_t)min(AntennaReduction -
  471. twiceLargestAntenna, 0);
  472. maxRegAllowedPower = twiceMaxRegulatoryPower + twiceLargestAntenna;
  473. if (regulatory->tp_scale != ATH9K_TP_SCALE_MAX) {
  474. maxRegAllowedPower -=
  475. (tpScaleReductionTable[(regulatory->tp_scale)] * 2);
  476. }
  477. scaledPower = min(powerLimit, maxRegAllowedPower);
  478. scaledPower = max((u16)0, scaledPower);
  479. numCtlModes = ARRAY_SIZE(ctlModesFor11g) - SUB_NUM_CTL_MODES_AT_2G_40;
  480. pCtlMode = ctlModesFor11g;
  481. ath9k_hw_get_legacy_target_powers(ah, chan,
  482. pEepData->calTargetPowerCck,
  483. AR5416_NUM_2G_CCK_TARGET_POWERS,
  484. &targetPowerCck, 4, false);
  485. ath9k_hw_get_legacy_target_powers(ah, chan,
  486. pEepData->calTargetPower2G,
  487. AR5416_NUM_2G_20_TARGET_POWERS,
  488. &targetPowerOfdm, 4, false);
  489. ath9k_hw_get_target_powers(ah, chan,
  490. pEepData->calTargetPower2GHT20,
  491. AR5416_NUM_2G_20_TARGET_POWERS,
  492. &targetPowerHt20, 8, false);
  493. if (IS_CHAN_HT40(chan)) {
  494. numCtlModes = ARRAY_SIZE(ctlModesFor11g);
  495. ath9k_hw_get_target_powers(ah, chan,
  496. pEepData->calTargetPower2GHT40,
  497. AR5416_NUM_2G_40_TARGET_POWERS,
  498. &targetPowerHt40, 8, true);
  499. ath9k_hw_get_legacy_target_powers(ah, chan,
  500. pEepData->calTargetPowerCck,
  501. AR5416_NUM_2G_CCK_TARGET_POWERS,
  502. &targetPowerCckExt, 4, true);
  503. ath9k_hw_get_legacy_target_powers(ah, chan,
  504. pEepData->calTargetPower2G,
  505. AR5416_NUM_2G_20_TARGET_POWERS,
  506. &targetPowerOfdmExt, 4, true);
  507. }
  508. for (ctlMode = 0; ctlMode < numCtlModes; ctlMode++) {
  509. bool isHt40CtlMode = (pCtlMode[ctlMode] == CTL_5GHT40) ||
  510. (pCtlMode[ctlMode] == CTL_2GHT40);
  511. if (isHt40CtlMode)
  512. freq = centers.synth_center;
  513. else if (pCtlMode[ctlMode] & EXT_ADDITIVE)
  514. freq = centers.ext_center;
  515. else
  516. freq = centers.ctl_center;
  517. if (ah->eep_ops->get_eeprom_ver(ah) == 14 &&
  518. ah->eep_ops->get_eeprom_rev(ah) <= 2)
  519. twiceMaxEdgePower = AR5416_MAX_RATE_POWER;
  520. for (i = 0; (i < AR5416_EEP4K_NUM_CTLS) &&
  521. pEepData->ctlIndex[i]; i++) {
  522. if (CMP_TEST_GRP) {
  523. rep = &(pEepData->ctlData[i]);
  524. twiceMinEdgePower = ath9k_hw_get_max_edge_power(
  525. freq,
  526. rep->ctlEdges[
  527. ar5416_get_ntxchains(ah->txchainmask) - 1],
  528. IS_CHAN_2GHZ(chan),
  529. AR5416_EEP4K_NUM_BAND_EDGES);
  530. if ((cfgCtl & ~CTL_MODE_M) == SD_NO_CTL) {
  531. twiceMaxEdgePower =
  532. min(twiceMaxEdgePower,
  533. twiceMinEdgePower);
  534. } else {
  535. twiceMaxEdgePower = twiceMinEdgePower;
  536. break;
  537. }
  538. }
  539. }
  540. minCtlPower = (u8)min(twiceMaxEdgePower, scaledPower);
  541. switch (pCtlMode[ctlMode]) {
  542. case CTL_11B:
  543. for (i = 0; i < ARRAY_SIZE(targetPowerCck.tPow2x); i++) {
  544. targetPowerCck.tPow2x[i] =
  545. min((u16)targetPowerCck.tPow2x[i],
  546. minCtlPower);
  547. }
  548. break;
  549. case CTL_11G:
  550. for (i = 0; i < ARRAY_SIZE(targetPowerOfdm.tPow2x); i++) {
  551. targetPowerOfdm.tPow2x[i] =
  552. min((u16)targetPowerOfdm.tPow2x[i],
  553. minCtlPower);
  554. }
  555. break;
  556. case CTL_2GHT20:
  557. for (i = 0; i < ARRAY_SIZE(targetPowerHt20.tPow2x); i++) {
  558. targetPowerHt20.tPow2x[i] =
  559. min((u16)targetPowerHt20.tPow2x[i],
  560. minCtlPower);
  561. }
  562. break;
  563. case CTL_11B_EXT:
  564. targetPowerCckExt.tPow2x[0] =
  565. min((u16)targetPowerCckExt.tPow2x[0],
  566. minCtlPower);
  567. break;
  568. case CTL_11G_EXT:
  569. targetPowerOfdmExt.tPow2x[0] =
  570. min((u16)targetPowerOfdmExt.tPow2x[0],
  571. minCtlPower);
  572. break;
  573. case CTL_2GHT40:
  574. for (i = 0; i < ARRAY_SIZE(targetPowerHt40.tPow2x); i++) {
  575. targetPowerHt40.tPow2x[i] =
  576. min((u16)targetPowerHt40.tPow2x[i],
  577. minCtlPower);
  578. }
  579. break;
  580. default:
  581. break;
  582. }
  583. }
  584. ratesArray[rate6mb] =
  585. ratesArray[rate9mb] =
  586. ratesArray[rate12mb] =
  587. ratesArray[rate18mb] =
  588. ratesArray[rate24mb] =
  589. targetPowerOfdm.tPow2x[0];
  590. ratesArray[rate36mb] = targetPowerOfdm.tPow2x[1];
  591. ratesArray[rate48mb] = targetPowerOfdm.tPow2x[2];
  592. ratesArray[rate54mb] = targetPowerOfdm.tPow2x[3];
  593. ratesArray[rateXr] = targetPowerOfdm.tPow2x[0];
  594. for (i = 0; i < ARRAY_SIZE(targetPowerHt20.tPow2x); i++)
  595. ratesArray[rateHt20_0 + i] = targetPowerHt20.tPow2x[i];
  596. ratesArray[rate1l] = targetPowerCck.tPow2x[0];
  597. ratesArray[rate2s] = ratesArray[rate2l] = targetPowerCck.tPow2x[1];
  598. ratesArray[rate5_5s] = ratesArray[rate5_5l] = targetPowerCck.tPow2x[2];
  599. ratesArray[rate11s] = ratesArray[rate11l] = targetPowerCck.tPow2x[3];
  600. if (IS_CHAN_HT40(chan)) {
  601. for (i = 0; i < ARRAY_SIZE(targetPowerHt40.tPow2x); i++) {
  602. ratesArray[rateHt40_0 + i] =
  603. targetPowerHt40.tPow2x[i];
  604. }
  605. ratesArray[rateDupOfdm] = targetPowerHt40.tPow2x[0];
  606. ratesArray[rateDupCck] = targetPowerHt40.tPow2x[0];
  607. ratesArray[rateExtOfdm] = targetPowerOfdmExt.tPow2x[0];
  608. ratesArray[rateExtCck] = targetPowerCckExt.tPow2x[0];
  609. }
  610. #undef CMP_TEST_GRP
  611. }
  612. static void ath9k_hw_4k_set_txpower(struct ath_hw *ah,
  613. struct ath9k_channel *chan,
  614. u16 cfgCtl,
  615. u8 twiceAntennaReduction,
  616. u8 twiceMaxRegulatoryPower,
  617. u8 powerLimit)
  618. {
  619. struct ath_regulatory *regulatory = ath9k_hw_regulatory(ah);
  620. struct ar5416_eeprom_4k *pEepData = &ah->eeprom.map4k;
  621. struct modal_eep_4k_header *pModal = &pEepData->modalHeader;
  622. int16_t ratesArray[Ar5416RateSize];
  623. int16_t txPowerIndexOffset = 0;
  624. u8 ht40PowerIncForPdadc = 2;
  625. int i;
  626. memset(ratesArray, 0, sizeof(ratesArray));
  627. if ((pEepData->baseEepHeader.version & AR5416_EEP_VER_MINOR_MASK) >=
  628. AR5416_EEP_MINOR_VER_2) {
  629. ht40PowerIncForPdadc = pModal->ht40PowerIncForPdadc;
  630. }
  631. ath9k_hw_set_4k_power_per_rate_table(ah, chan,
  632. &ratesArray[0], cfgCtl,
  633. twiceAntennaReduction,
  634. twiceMaxRegulatoryPower,
  635. powerLimit);
  636. ath9k_hw_set_4k_power_cal_table(ah, chan, &txPowerIndexOffset);
  637. for (i = 0; i < ARRAY_SIZE(ratesArray); i++) {
  638. ratesArray[i] = (int16_t)(txPowerIndexOffset + ratesArray[i]);
  639. if (ratesArray[i] > AR5416_MAX_RATE_POWER)
  640. ratesArray[i] = AR5416_MAX_RATE_POWER;
  641. }
  642. /* Update regulatory */
  643. i = rate6mb;
  644. if (IS_CHAN_HT40(chan))
  645. i = rateHt40_0;
  646. else if (IS_CHAN_HT20(chan))
  647. i = rateHt20_0;
  648. regulatory->max_power_level = ratesArray[i];
  649. if (AR_SREV_9280_10_OR_LATER(ah)) {
  650. for (i = 0; i < Ar5416RateSize; i++)
  651. ratesArray[i] -= AR5416_PWR_TABLE_OFFSET_DB * 2;
  652. }
  653. ENABLE_REGWRITE_BUFFER(ah);
  654. /* OFDM power per rate */
  655. REG_WRITE(ah, AR_PHY_POWER_TX_RATE1,
  656. ATH9K_POW_SM(ratesArray[rate18mb], 24)
  657. | ATH9K_POW_SM(ratesArray[rate12mb], 16)
  658. | ATH9K_POW_SM(ratesArray[rate9mb], 8)
  659. | ATH9K_POW_SM(ratesArray[rate6mb], 0));
  660. REG_WRITE(ah, AR_PHY_POWER_TX_RATE2,
  661. ATH9K_POW_SM(ratesArray[rate54mb], 24)
  662. | ATH9K_POW_SM(ratesArray[rate48mb], 16)
  663. | ATH9K_POW_SM(ratesArray[rate36mb], 8)
  664. | ATH9K_POW_SM(ratesArray[rate24mb], 0));
  665. /* CCK power per rate */
  666. REG_WRITE(ah, AR_PHY_POWER_TX_RATE3,
  667. ATH9K_POW_SM(ratesArray[rate2s], 24)
  668. | ATH9K_POW_SM(ratesArray[rate2l], 16)
  669. | ATH9K_POW_SM(ratesArray[rateXr], 8)
  670. | ATH9K_POW_SM(ratesArray[rate1l], 0));
  671. REG_WRITE(ah, AR_PHY_POWER_TX_RATE4,
  672. ATH9K_POW_SM(ratesArray[rate11s], 24)
  673. | ATH9K_POW_SM(ratesArray[rate11l], 16)
  674. | ATH9K_POW_SM(ratesArray[rate5_5s], 8)
  675. | ATH9K_POW_SM(ratesArray[rate5_5l], 0));
  676. /* HT20 power per rate */
  677. REG_WRITE(ah, AR_PHY_POWER_TX_RATE5,
  678. ATH9K_POW_SM(ratesArray[rateHt20_3], 24)
  679. | ATH9K_POW_SM(ratesArray[rateHt20_2], 16)
  680. | ATH9K_POW_SM(ratesArray[rateHt20_1], 8)
  681. | ATH9K_POW_SM(ratesArray[rateHt20_0], 0));
  682. REG_WRITE(ah, AR_PHY_POWER_TX_RATE6,
  683. ATH9K_POW_SM(ratesArray[rateHt20_7], 24)
  684. | ATH9K_POW_SM(ratesArray[rateHt20_6], 16)
  685. | ATH9K_POW_SM(ratesArray[rateHt20_5], 8)
  686. | ATH9K_POW_SM(ratesArray[rateHt20_4], 0));
  687. /* HT40 power per rate */
  688. if (IS_CHAN_HT40(chan)) {
  689. REG_WRITE(ah, AR_PHY_POWER_TX_RATE7,
  690. ATH9K_POW_SM(ratesArray[rateHt40_3] +
  691. ht40PowerIncForPdadc, 24)
  692. | ATH9K_POW_SM(ratesArray[rateHt40_2] +
  693. ht40PowerIncForPdadc, 16)
  694. | ATH9K_POW_SM(ratesArray[rateHt40_1] +
  695. ht40PowerIncForPdadc, 8)
  696. | ATH9K_POW_SM(ratesArray[rateHt40_0] +
  697. ht40PowerIncForPdadc, 0));
  698. REG_WRITE(ah, AR_PHY_POWER_TX_RATE8,
  699. ATH9K_POW_SM(ratesArray[rateHt40_7] +
  700. ht40PowerIncForPdadc, 24)
  701. | ATH9K_POW_SM(ratesArray[rateHt40_6] +
  702. ht40PowerIncForPdadc, 16)
  703. | ATH9K_POW_SM(ratesArray[rateHt40_5] +
  704. ht40PowerIncForPdadc, 8)
  705. | ATH9K_POW_SM(ratesArray[rateHt40_4] +
  706. ht40PowerIncForPdadc, 0));
  707. REG_WRITE(ah, AR_PHY_POWER_TX_RATE9,
  708. ATH9K_POW_SM(ratesArray[rateExtOfdm], 24)
  709. | ATH9K_POW_SM(ratesArray[rateExtCck], 16)
  710. | ATH9K_POW_SM(ratesArray[rateDupOfdm], 8)
  711. | ATH9K_POW_SM(ratesArray[rateDupCck], 0));
  712. }
  713. REGWRITE_BUFFER_FLUSH(ah);
  714. DISABLE_REGWRITE_BUFFER(ah);
  715. }
  716. static void ath9k_hw_4k_set_addac(struct ath_hw *ah,
  717. struct ath9k_channel *chan)
  718. {
  719. struct modal_eep_4k_header *pModal;
  720. struct ar5416_eeprom_4k *eep = &ah->eeprom.map4k;
  721. u8 biaslevel;
  722. if (ah->hw_version.macVersion != AR_SREV_VERSION_9160)
  723. return;
  724. if (ah->eep_ops->get_eeprom_rev(ah) < AR5416_EEP_MINOR_VER_7)
  725. return;
  726. pModal = &eep->modalHeader;
  727. if (pModal->xpaBiasLvl != 0xff) {
  728. biaslevel = pModal->xpaBiasLvl;
  729. INI_RA(&ah->iniAddac, 7, 1) =
  730. (INI_RA(&ah->iniAddac, 7, 1) & (~0x18)) | biaslevel << 3;
  731. }
  732. }
  733. static void ath9k_hw_4k_set_gain(struct ath_hw *ah,
  734. struct modal_eep_4k_header *pModal,
  735. struct ar5416_eeprom_4k *eep,
  736. u8 txRxAttenLocal)
  737. {
  738. REG_WRITE(ah, AR_PHY_SWITCH_CHAIN_0,
  739. pModal->antCtrlChain[0]);
  740. REG_WRITE(ah, AR_PHY_TIMING_CTRL4(0),
  741. (REG_READ(ah, AR_PHY_TIMING_CTRL4(0)) &
  742. ~(AR_PHY_TIMING_CTRL4_IQCORR_Q_Q_COFF |
  743. AR_PHY_TIMING_CTRL4_IQCORR_Q_I_COFF)) |
  744. SM(pModal->iqCalICh[0], AR_PHY_TIMING_CTRL4_IQCORR_Q_I_COFF) |
  745. SM(pModal->iqCalQCh[0], AR_PHY_TIMING_CTRL4_IQCORR_Q_Q_COFF));
  746. if ((eep->baseEepHeader.version & AR5416_EEP_VER_MINOR_MASK) >=
  747. AR5416_EEP_MINOR_VER_3) {
  748. txRxAttenLocal = pModal->txRxAttenCh[0];
  749. REG_RMW_FIELD(ah, AR_PHY_GAIN_2GHZ,
  750. AR_PHY_GAIN_2GHZ_XATTEN1_MARGIN, pModal->bswMargin[0]);
  751. REG_RMW_FIELD(ah, AR_PHY_GAIN_2GHZ,
  752. AR_PHY_GAIN_2GHZ_XATTEN1_DB, pModal->bswAtten[0]);
  753. REG_RMW_FIELD(ah, AR_PHY_GAIN_2GHZ,
  754. AR_PHY_GAIN_2GHZ_XATTEN2_MARGIN,
  755. pModal->xatten2Margin[0]);
  756. REG_RMW_FIELD(ah, AR_PHY_GAIN_2GHZ,
  757. AR_PHY_GAIN_2GHZ_XATTEN2_DB, pModal->xatten2Db[0]);
  758. /* Set the block 1 value to block 0 value */
  759. REG_RMW_FIELD(ah, AR_PHY_GAIN_2GHZ + 0x1000,
  760. AR_PHY_GAIN_2GHZ_XATTEN1_MARGIN,
  761. pModal->bswMargin[0]);
  762. REG_RMW_FIELD(ah, AR_PHY_GAIN_2GHZ + 0x1000,
  763. AR_PHY_GAIN_2GHZ_XATTEN1_DB, pModal->bswAtten[0]);
  764. REG_RMW_FIELD(ah, AR_PHY_GAIN_2GHZ + 0x1000,
  765. AR_PHY_GAIN_2GHZ_XATTEN2_MARGIN,
  766. pModal->xatten2Margin[0]);
  767. REG_RMW_FIELD(ah, AR_PHY_GAIN_2GHZ + 0x1000,
  768. AR_PHY_GAIN_2GHZ_XATTEN2_DB,
  769. pModal->xatten2Db[0]);
  770. }
  771. REG_RMW_FIELD(ah, AR_PHY_RXGAIN,
  772. AR9280_PHY_RXGAIN_TXRX_ATTEN, txRxAttenLocal);
  773. REG_RMW_FIELD(ah, AR_PHY_RXGAIN,
  774. AR9280_PHY_RXGAIN_TXRX_MARGIN, pModal->rxTxMarginCh[0]);
  775. REG_RMW_FIELD(ah, AR_PHY_RXGAIN + 0x1000,
  776. AR9280_PHY_RXGAIN_TXRX_ATTEN, txRxAttenLocal);
  777. REG_RMW_FIELD(ah, AR_PHY_RXGAIN + 0x1000,
  778. AR9280_PHY_RXGAIN_TXRX_MARGIN, pModal->rxTxMarginCh[0]);
  779. if (AR_SREV_9285_11(ah))
  780. REG_WRITE(ah, AR9285_AN_TOP4, (AR9285_AN_TOP4_DEFAULT | 0x14));
  781. }
  782. /*
  783. * Read EEPROM header info and program the device for correct operation
  784. * given the channel value.
  785. */
  786. static void ath9k_hw_4k_set_board_values(struct ath_hw *ah,
  787. struct ath9k_channel *chan)
  788. {
  789. struct modal_eep_4k_header *pModal;
  790. struct ar5416_eeprom_4k *eep = &ah->eeprom.map4k;
  791. u8 txRxAttenLocal;
  792. u8 ob[5], db1[5], db2[5];
  793. u8 ant_div_control1, ant_div_control2;
  794. u32 regVal;
  795. pModal = &eep->modalHeader;
  796. txRxAttenLocal = 23;
  797. REG_WRITE(ah, AR_PHY_SWITCH_COM,
  798. ah->eep_ops->get_eeprom_antenna_cfg(ah, chan));
  799. /* Single chain for 4K EEPROM*/
  800. ath9k_hw_4k_set_gain(ah, pModal, eep, txRxAttenLocal);
  801. /* Initialize Ant Diversity settings from EEPROM */
  802. if (pModal->version >= 3) {
  803. ant_div_control1 = pModal->antdiv_ctl1;
  804. ant_div_control2 = pModal->antdiv_ctl2;
  805. regVal = REG_READ(ah, AR_PHY_MULTICHAIN_GAIN_CTL);
  806. regVal &= (~(AR_PHY_9285_ANT_DIV_CTL_ALL));
  807. regVal |= SM(ant_div_control1,
  808. AR_PHY_9285_ANT_DIV_CTL);
  809. regVal |= SM(ant_div_control2,
  810. AR_PHY_9285_ANT_DIV_ALT_LNACONF);
  811. regVal |= SM((ant_div_control2 >> 2),
  812. AR_PHY_9285_ANT_DIV_MAIN_LNACONF);
  813. regVal |= SM((ant_div_control1 >> 1),
  814. AR_PHY_9285_ANT_DIV_ALT_GAINTB);
  815. regVal |= SM((ant_div_control1 >> 2),
  816. AR_PHY_9285_ANT_DIV_MAIN_GAINTB);
  817. REG_WRITE(ah, AR_PHY_MULTICHAIN_GAIN_CTL, regVal);
  818. regVal = REG_READ(ah, AR_PHY_MULTICHAIN_GAIN_CTL);
  819. regVal = REG_READ(ah, AR_PHY_CCK_DETECT);
  820. regVal &= (~AR_PHY_CCK_DETECT_BB_ENABLE_ANT_FAST_DIV);
  821. regVal |= SM((ant_div_control1 >> 3),
  822. AR_PHY_CCK_DETECT_BB_ENABLE_ANT_FAST_DIV);
  823. REG_WRITE(ah, AR_PHY_CCK_DETECT, regVal);
  824. regVal = REG_READ(ah, AR_PHY_CCK_DETECT);
  825. }
  826. if (pModal->version >= 2) {
  827. ob[0] = pModal->ob_0;
  828. ob[1] = pModal->ob_1;
  829. ob[2] = pModal->ob_2;
  830. ob[3] = pModal->ob_3;
  831. ob[4] = pModal->ob_4;
  832. db1[0] = pModal->db1_0;
  833. db1[1] = pModal->db1_1;
  834. db1[2] = pModal->db1_2;
  835. db1[3] = pModal->db1_3;
  836. db1[4] = pModal->db1_4;
  837. db2[0] = pModal->db2_0;
  838. db2[1] = pModal->db2_1;
  839. db2[2] = pModal->db2_2;
  840. db2[3] = pModal->db2_3;
  841. db2[4] = pModal->db2_4;
  842. } else if (pModal->version == 1) {
  843. ob[0] = pModal->ob_0;
  844. ob[1] = ob[2] = ob[3] = ob[4] = pModal->ob_1;
  845. db1[0] = pModal->db1_0;
  846. db1[1] = db1[2] = db1[3] = db1[4] = pModal->db1_1;
  847. db2[0] = pModal->db2_0;
  848. db2[1] = db2[2] = db2[3] = db2[4] = pModal->db2_1;
  849. } else {
  850. int i;
  851. for (i = 0; i < 5; i++) {
  852. ob[i] = pModal->ob_0;
  853. db1[i] = pModal->db1_0;
  854. db2[i] = pModal->db1_0;
  855. }
  856. }
  857. if (AR_SREV_9271(ah)) {
  858. ath9k_hw_analog_shift_rmw(ah,
  859. AR9285_AN_RF2G3,
  860. AR9271_AN_RF2G3_OB_cck,
  861. AR9271_AN_RF2G3_OB_cck_S,
  862. ob[0]);
  863. ath9k_hw_analog_shift_rmw(ah,
  864. AR9285_AN_RF2G3,
  865. AR9271_AN_RF2G3_OB_psk,
  866. AR9271_AN_RF2G3_OB_psk_S,
  867. ob[1]);
  868. ath9k_hw_analog_shift_rmw(ah,
  869. AR9285_AN_RF2G3,
  870. AR9271_AN_RF2G3_OB_qam,
  871. AR9271_AN_RF2G3_OB_qam_S,
  872. ob[2]);
  873. ath9k_hw_analog_shift_rmw(ah,
  874. AR9285_AN_RF2G3,
  875. AR9271_AN_RF2G3_DB_1,
  876. AR9271_AN_RF2G3_DB_1_S,
  877. db1[0]);
  878. ath9k_hw_analog_shift_rmw(ah,
  879. AR9285_AN_RF2G4,
  880. AR9271_AN_RF2G4_DB_2,
  881. AR9271_AN_RF2G4_DB_2_S,
  882. db2[0]);
  883. } else {
  884. ath9k_hw_analog_shift_rmw(ah,
  885. AR9285_AN_RF2G3,
  886. AR9285_AN_RF2G3_OB_0,
  887. AR9285_AN_RF2G3_OB_0_S,
  888. ob[0]);
  889. ath9k_hw_analog_shift_rmw(ah,
  890. AR9285_AN_RF2G3,
  891. AR9285_AN_RF2G3_OB_1,
  892. AR9285_AN_RF2G3_OB_1_S,
  893. ob[1]);
  894. ath9k_hw_analog_shift_rmw(ah,
  895. AR9285_AN_RF2G3,
  896. AR9285_AN_RF2G3_OB_2,
  897. AR9285_AN_RF2G3_OB_2_S,
  898. ob[2]);
  899. ath9k_hw_analog_shift_rmw(ah,
  900. AR9285_AN_RF2G3,
  901. AR9285_AN_RF2G3_OB_3,
  902. AR9285_AN_RF2G3_OB_3_S,
  903. ob[3]);
  904. ath9k_hw_analog_shift_rmw(ah,
  905. AR9285_AN_RF2G3,
  906. AR9285_AN_RF2G3_OB_4,
  907. AR9285_AN_RF2G3_OB_4_S,
  908. ob[4]);
  909. ath9k_hw_analog_shift_rmw(ah,
  910. AR9285_AN_RF2G3,
  911. AR9285_AN_RF2G3_DB1_0,
  912. AR9285_AN_RF2G3_DB1_0_S,
  913. db1[0]);
  914. ath9k_hw_analog_shift_rmw(ah,
  915. AR9285_AN_RF2G3,
  916. AR9285_AN_RF2G3_DB1_1,
  917. AR9285_AN_RF2G3_DB1_1_S,
  918. db1[1]);
  919. ath9k_hw_analog_shift_rmw(ah,
  920. AR9285_AN_RF2G3,
  921. AR9285_AN_RF2G3_DB1_2,
  922. AR9285_AN_RF2G3_DB1_2_S,
  923. db1[2]);
  924. ath9k_hw_analog_shift_rmw(ah,
  925. AR9285_AN_RF2G4,
  926. AR9285_AN_RF2G4_DB1_3,
  927. AR9285_AN_RF2G4_DB1_3_S,
  928. db1[3]);
  929. ath9k_hw_analog_shift_rmw(ah,
  930. AR9285_AN_RF2G4,
  931. AR9285_AN_RF2G4_DB1_4,
  932. AR9285_AN_RF2G4_DB1_4_S, db1[4]);
  933. ath9k_hw_analog_shift_rmw(ah,
  934. AR9285_AN_RF2G4,
  935. AR9285_AN_RF2G4_DB2_0,
  936. AR9285_AN_RF2G4_DB2_0_S,
  937. db2[0]);
  938. ath9k_hw_analog_shift_rmw(ah,
  939. AR9285_AN_RF2G4,
  940. AR9285_AN_RF2G4_DB2_1,
  941. AR9285_AN_RF2G4_DB2_1_S,
  942. db2[1]);
  943. ath9k_hw_analog_shift_rmw(ah,
  944. AR9285_AN_RF2G4,
  945. AR9285_AN_RF2G4_DB2_2,
  946. AR9285_AN_RF2G4_DB2_2_S,
  947. db2[2]);
  948. ath9k_hw_analog_shift_rmw(ah,
  949. AR9285_AN_RF2G4,
  950. AR9285_AN_RF2G4_DB2_3,
  951. AR9285_AN_RF2G4_DB2_3_S,
  952. db2[3]);
  953. ath9k_hw_analog_shift_rmw(ah,
  954. AR9285_AN_RF2G4,
  955. AR9285_AN_RF2G4_DB2_4,
  956. AR9285_AN_RF2G4_DB2_4_S,
  957. db2[4]);
  958. }
  959. if (AR_SREV_9285_11(ah))
  960. REG_WRITE(ah, AR9285_AN_TOP4, AR9285_AN_TOP4_DEFAULT);
  961. REG_RMW_FIELD(ah, AR_PHY_SETTLING, AR_PHY_SETTLING_SWITCH,
  962. pModal->switchSettling);
  963. REG_RMW_FIELD(ah, AR_PHY_DESIRED_SZ, AR_PHY_DESIRED_SZ_ADC,
  964. pModal->adcDesiredSize);
  965. REG_WRITE(ah, AR_PHY_RF_CTL4,
  966. SM(pModal->txEndToXpaOff, AR_PHY_RF_CTL4_TX_END_XPAA_OFF) |
  967. SM(pModal->txEndToXpaOff, AR_PHY_RF_CTL4_TX_END_XPAB_OFF) |
  968. SM(pModal->txFrameToXpaOn, AR_PHY_RF_CTL4_FRAME_XPAA_ON) |
  969. SM(pModal->txFrameToXpaOn, AR_PHY_RF_CTL4_FRAME_XPAB_ON));
  970. REG_RMW_FIELD(ah, AR_PHY_RF_CTL3, AR_PHY_TX_END_TO_A2_RX_ON,
  971. pModal->txEndToRxOn);
  972. if (AR_SREV_9271_10(ah))
  973. REG_RMW_FIELD(ah, AR_PHY_RF_CTL3, AR_PHY_TX_END_TO_A2_RX_ON,
  974. pModal->txEndToRxOn);
  975. REG_RMW_FIELD(ah, AR_PHY_CCA, AR9280_PHY_CCA_THRESH62,
  976. pModal->thresh62);
  977. REG_RMW_FIELD(ah, AR_PHY_EXT_CCA0, AR_PHY_EXT_CCA0_THRESH62,
  978. pModal->thresh62);
  979. if ((eep->baseEepHeader.version & AR5416_EEP_VER_MINOR_MASK) >=
  980. AR5416_EEP_MINOR_VER_2) {
  981. REG_RMW_FIELD(ah, AR_PHY_RF_CTL2, AR_PHY_TX_END_DATA_START,
  982. pModal->txFrameToDataStart);
  983. REG_RMW_FIELD(ah, AR_PHY_RF_CTL2, AR_PHY_TX_END_PA_ON,
  984. pModal->txFrameToPaOn);
  985. }
  986. if ((eep->baseEepHeader.version & AR5416_EEP_VER_MINOR_MASK) >=
  987. AR5416_EEP_MINOR_VER_3) {
  988. if (IS_CHAN_HT40(chan))
  989. REG_RMW_FIELD(ah, AR_PHY_SETTLING,
  990. AR_PHY_SETTLING_SWITCH,
  991. pModal->swSettleHt40);
  992. }
  993. }
  994. static u32 ath9k_hw_4k_get_eeprom_antenna_cfg(struct ath_hw *ah,
  995. struct ath9k_channel *chan)
  996. {
  997. struct ar5416_eeprom_4k *eep = &ah->eeprom.map4k;
  998. struct modal_eep_4k_header *pModal = &eep->modalHeader;
  999. return pModal->antCtrlCommon;
  1000. }
  1001. static u8 ath9k_hw_4k_get_num_ant_config(struct ath_hw *ah,
  1002. enum ieee80211_band freq_band)
  1003. {
  1004. return 1;
  1005. }
  1006. static u16 ath9k_hw_4k_get_spur_channel(struct ath_hw *ah, u16 i, bool is2GHz)
  1007. {
  1008. #define EEP_MAP4K_SPURCHAN \
  1009. (ah->eeprom.map4k.modalHeader.spurChans[i].spurChan)
  1010. struct ath_common *common = ath9k_hw_common(ah);
  1011. u16 spur_val = AR_NO_SPUR;
  1012. ath_print(common, ATH_DBG_ANI,
  1013. "Getting spur idx %d is2Ghz. %d val %x\n",
  1014. i, is2GHz, ah->config.spurchans[i][is2GHz]);
  1015. switch (ah->config.spurmode) {
  1016. case SPUR_DISABLE:
  1017. break;
  1018. case SPUR_ENABLE_IOCTL:
  1019. spur_val = ah->config.spurchans[i][is2GHz];
  1020. ath_print(common, ATH_DBG_ANI,
  1021. "Getting spur val from new loc. %d\n", spur_val);
  1022. break;
  1023. case SPUR_ENABLE_EEPROM:
  1024. spur_val = EEP_MAP4K_SPURCHAN;
  1025. break;
  1026. }
  1027. return spur_val;
  1028. #undef EEP_MAP4K_SPURCHAN
  1029. }
  1030. const struct eeprom_ops eep_4k_ops = {
  1031. .check_eeprom = ath9k_hw_4k_check_eeprom,
  1032. .get_eeprom = ath9k_hw_4k_get_eeprom,
  1033. .fill_eeprom = ath9k_hw_4k_fill_eeprom,
  1034. .get_eeprom_ver = ath9k_hw_4k_get_eeprom_ver,
  1035. .get_eeprom_rev = ath9k_hw_4k_get_eeprom_rev,
  1036. .get_num_ant_config = ath9k_hw_4k_get_num_ant_config,
  1037. .get_eeprom_antenna_cfg = ath9k_hw_4k_get_eeprom_antenna_cfg,
  1038. .set_board_values = ath9k_hw_4k_set_board_values,
  1039. .set_addac = ath9k_hw_4k_set_addac,
  1040. .set_txpower = ath9k_hw_4k_set_txpower,
  1041. .get_spur_channel = ath9k_hw_4k_get_spur_channel
  1042. };