eeprom_9287.c 32 KB

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  1. /*
  2. * Copyright (c) 2008-2011 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 <asm/unaligned.h>
  17. #include "hw.h"
  18. #include "ar9002_phy.h"
  19. #define SIZE_EEPROM_AR9287 (sizeof(struct ar9287_eeprom) / sizeof(u16))
  20. static int ath9k_hw_ar9287_get_eeprom_ver(struct ath_hw *ah)
  21. {
  22. return (ah->eeprom.map9287.baseEepHeader.version >> 12) & 0xF;
  23. }
  24. static int ath9k_hw_ar9287_get_eeprom_rev(struct ath_hw *ah)
  25. {
  26. return (ah->eeprom.map9287.baseEepHeader.version) & 0xFFF;
  27. }
  28. static bool __ath9k_hw_ar9287_fill_eeprom(struct ath_hw *ah)
  29. {
  30. struct ar9287_eeprom *eep = &ah->eeprom.map9287;
  31. struct ath_common *common = ath9k_hw_common(ah);
  32. u16 *eep_data;
  33. int addr, eep_start_loc = AR9287_EEP_START_LOC;
  34. eep_data = (u16 *)eep;
  35. for (addr = 0; addr < SIZE_EEPROM_AR9287; addr++) {
  36. if (!ath9k_hw_nvram_read(common, addr + eep_start_loc,
  37. eep_data)) {
  38. ath_dbg(common, EEPROM,
  39. "Unable to read eeprom region\n");
  40. return false;
  41. }
  42. eep_data++;
  43. }
  44. return true;
  45. }
  46. static bool __ath9k_hw_usb_ar9287_fill_eeprom(struct ath_hw *ah)
  47. {
  48. u16 *eep_data = (u16 *)&ah->eeprom.map9287;
  49. ath9k_hw_usb_gen_fill_eeprom(ah, eep_data,
  50. AR9287_HTC_EEP_START_LOC,
  51. SIZE_EEPROM_AR9287);
  52. return true;
  53. }
  54. static bool ath9k_hw_ar9287_fill_eeprom(struct ath_hw *ah)
  55. {
  56. struct ath_common *common = ath9k_hw_common(ah);
  57. if (!ath9k_hw_use_flash(ah)) {
  58. ath_dbg(common, EEPROM, "Reading from EEPROM, not flash\n");
  59. }
  60. if (common->bus_ops->ath_bus_type == ATH_USB)
  61. return __ath9k_hw_usb_ar9287_fill_eeprom(ah);
  62. else
  63. return __ath9k_hw_ar9287_fill_eeprom(ah);
  64. }
  65. #if defined(CONFIG_ATH9K_DEBUGFS) || defined(CONFIG_ATH9K_HTC_DEBUGFS)
  66. static u32 ar9287_dump_modal_eeprom(char *buf, u32 len, u32 size,
  67. struct modal_eep_ar9287_header *modal_hdr)
  68. {
  69. PR_EEP("Chain0 Ant. Control", modal_hdr->antCtrlChain[0]);
  70. PR_EEP("Chain1 Ant. Control", modal_hdr->antCtrlChain[1]);
  71. PR_EEP("Ant. Common Control", modal_hdr->antCtrlCommon);
  72. PR_EEP("Chain0 Ant. Gain", modal_hdr->antennaGainCh[0]);
  73. PR_EEP("Chain1 Ant. Gain", modal_hdr->antennaGainCh[1]);
  74. PR_EEP("Switch Settle", modal_hdr->switchSettling);
  75. PR_EEP("Chain0 TxRxAtten", modal_hdr->txRxAttenCh[0]);
  76. PR_EEP("Chain1 TxRxAtten", modal_hdr->txRxAttenCh[1]);
  77. PR_EEP("Chain0 RxTxMargin", modal_hdr->rxTxMarginCh[0]);
  78. PR_EEP("Chain1 RxTxMargin", modal_hdr->rxTxMarginCh[1]);
  79. PR_EEP("ADC Desired size", modal_hdr->adcDesiredSize);
  80. PR_EEP("txEndToXpaOff", modal_hdr->txEndToXpaOff);
  81. PR_EEP("txEndToRxOn", modal_hdr->txEndToRxOn);
  82. PR_EEP("txFrameToXpaOn", modal_hdr->txFrameToXpaOn);
  83. PR_EEP("CCA Threshold)", modal_hdr->thresh62);
  84. PR_EEP("Chain0 NF Threshold", modal_hdr->noiseFloorThreshCh[0]);
  85. PR_EEP("Chain1 NF Threshold", modal_hdr->noiseFloorThreshCh[1]);
  86. PR_EEP("xpdGain", modal_hdr->xpdGain);
  87. PR_EEP("External PD", modal_hdr->xpd);
  88. PR_EEP("Chain0 I Coefficient", modal_hdr->iqCalICh[0]);
  89. PR_EEP("Chain1 I Coefficient", modal_hdr->iqCalICh[1]);
  90. PR_EEP("Chain0 Q Coefficient", modal_hdr->iqCalQCh[0]);
  91. PR_EEP("Chain1 Q Coefficient", modal_hdr->iqCalQCh[1]);
  92. PR_EEP("pdGainOverlap", modal_hdr->pdGainOverlap);
  93. PR_EEP("xPA Bias Level", modal_hdr->xpaBiasLvl);
  94. PR_EEP("txFrameToDataStart", modal_hdr->txFrameToDataStart);
  95. PR_EEP("txFrameToPaOn", modal_hdr->txFrameToPaOn);
  96. PR_EEP("HT40 Power Inc.", modal_hdr->ht40PowerIncForPdadc);
  97. PR_EEP("Chain0 bswAtten", modal_hdr->bswAtten[0]);
  98. PR_EEP("Chain1 bswAtten", modal_hdr->bswAtten[1]);
  99. PR_EEP("Chain0 bswMargin", modal_hdr->bswMargin[0]);
  100. PR_EEP("Chain1 bswMargin", modal_hdr->bswMargin[1]);
  101. PR_EEP("HT40 Switch Settle", modal_hdr->swSettleHt40);
  102. PR_EEP("AR92x7 Version", modal_hdr->version);
  103. PR_EEP("DriverBias1", modal_hdr->db1);
  104. PR_EEP("DriverBias2", modal_hdr->db1);
  105. PR_EEP("CCK OutputBias", modal_hdr->ob_cck);
  106. PR_EEP("PSK OutputBias", modal_hdr->ob_psk);
  107. PR_EEP("QAM OutputBias", modal_hdr->ob_qam);
  108. PR_EEP("PAL_OFF OutputBias", modal_hdr->ob_pal_off);
  109. return len;
  110. }
  111. static u32 ath9k_hw_ar9287_dump_eeprom(struct ath_hw *ah, bool dump_base_hdr,
  112. u8 *buf, u32 len, u32 size)
  113. {
  114. struct ar9287_eeprom *eep = &ah->eeprom.map9287;
  115. struct base_eep_ar9287_header *pBase = &eep->baseEepHeader;
  116. if (!dump_base_hdr) {
  117. len += snprintf(buf + len, size - len,
  118. "%20s :\n", "2GHz modal Header");
  119. len += ar9287_dump_modal_eeprom(buf, len, size,
  120. &eep->modalHeader);
  121. goto out;
  122. }
  123. PR_EEP("Major Version", pBase->version >> 12);
  124. PR_EEP("Minor Version", pBase->version & 0xFFF);
  125. PR_EEP("Checksum", pBase->checksum);
  126. PR_EEP("Length", pBase->length);
  127. PR_EEP("RegDomain1", pBase->regDmn[0]);
  128. PR_EEP("RegDomain2", pBase->regDmn[1]);
  129. PR_EEP("TX Mask", pBase->txMask);
  130. PR_EEP("RX Mask", pBase->rxMask);
  131. PR_EEP("Allow 5GHz", !!(pBase->opCapFlags & AR5416_OPFLAGS_11A));
  132. PR_EEP("Allow 2GHz", !!(pBase->opCapFlags & AR5416_OPFLAGS_11G));
  133. PR_EEP("Disable 2GHz HT20", !!(pBase->opCapFlags &
  134. AR5416_OPFLAGS_N_2G_HT20));
  135. PR_EEP("Disable 2GHz HT40", !!(pBase->opCapFlags &
  136. AR5416_OPFLAGS_N_2G_HT40));
  137. PR_EEP("Disable 5Ghz HT20", !!(pBase->opCapFlags &
  138. AR5416_OPFLAGS_N_5G_HT20));
  139. PR_EEP("Disable 5Ghz HT40", !!(pBase->opCapFlags &
  140. AR5416_OPFLAGS_N_5G_HT40));
  141. PR_EEP("Big Endian", !!(pBase->eepMisc & 0x01));
  142. PR_EEP("Cal Bin Major Ver", (pBase->binBuildNumber >> 24) & 0xFF);
  143. PR_EEP("Cal Bin Minor Ver", (pBase->binBuildNumber >> 16) & 0xFF);
  144. PR_EEP("Cal Bin Build", (pBase->binBuildNumber >> 8) & 0xFF);
  145. PR_EEP("Power Table Offset", pBase->pwrTableOffset);
  146. PR_EEP("OpenLoop Power Ctrl", pBase->openLoopPwrCntl);
  147. len += snprintf(buf + len, size - len, "%20s : %pM\n", "MacAddress",
  148. pBase->macAddr);
  149. out:
  150. if (len > size)
  151. len = size;
  152. return len;
  153. }
  154. #else
  155. static u32 ath9k_hw_ar9287_dump_eeprom(struct ath_hw *ah, bool dump_base_hdr,
  156. u8 *buf, u32 len, u32 size)
  157. {
  158. return 0;
  159. }
  160. #endif
  161. static int ath9k_hw_ar9287_check_eeprom(struct ath_hw *ah)
  162. {
  163. u32 sum = 0, el, integer;
  164. u16 temp, word, magic, magic2, *eepdata;
  165. int i, addr;
  166. bool need_swap = false;
  167. struct ar9287_eeprom *eep = &ah->eeprom.map9287;
  168. struct ath_common *common = ath9k_hw_common(ah);
  169. if (!ath9k_hw_use_flash(ah)) {
  170. if (!ath9k_hw_nvram_read(common, AR5416_EEPROM_MAGIC_OFFSET,
  171. &magic)) {
  172. ath_err(common, "Reading Magic # failed\n");
  173. return false;
  174. }
  175. ath_dbg(common, EEPROM, "Read Magic = 0x%04X\n", magic);
  176. if (magic != AR5416_EEPROM_MAGIC) {
  177. magic2 = swab16(magic);
  178. if (magic2 == AR5416_EEPROM_MAGIC) {
  179. need_swap = true;
  180. eepdata = (u16 *)(&ah->eeprom);
  181. for (addr = 0; addr < SIZE_EEPROM_AR9287; addr++) {
  182. temp = swab16(*eepdata);
  183. *eepdata = temp;
  184. eepdata++;
  185. }
  186. } else {
  187. ath_err(common,
  188. "Invalid EEPROM Magic. Endianness mismatch.\n");
  189. return -EINVAL;
  190. }
  191. }
  192. }
  193. ath_dbg(common, EEPROM, "need_swap = %s\n",
  194. need_swap ? "True" : "False");
  195. if (need_swap)
  196. el = swab16(ah->eeprom.map9287.baseEepHeader.length);
  197. else
  198. el = ah->eeprom.map9287.baseEepHeader.length;
  199. if (el > sizeof(struct ar9287_eeprom))
  200. el = sizeof(struct ar9287_eeprom) / sizeof(u16);
  201. else
  202. el = el / sizeof(u16);
  203. eepdata = (u16 *)(&ah->eeprom);
  204. for (i = 0; i < el; i++)
  205. sum ^= *eepdata++;
  206. if (need_swap) {
  207. word = swab16(eep->baseEepHeader.length);
  208. eep->baseEepHeader.length = word;
  209. word = swab16(eep->baseEepHeader.checksum);
  210. eep->baseEepHeader.checksum = word;
  211. word = swab16(eep->baseEepHeader.version);
  212. eep->baseEepHeader.version = word;
  213. word = swab16(eep->baseEepHeader.regDmn[0]);
  214. eep->baseEepHeader.regDmn[0] = word;
  215. word = swab16(eep->baseEepHeader.regDmn[1]);
  216. eep->baseEepHeader.regDmn[1] = word;
  217. word = swab16(eep->baseEepHeader.rfSilent);
  218. eep->baseEepHeader.rfSilent = word;
  219. word = swab16(eep->baseEepHeader.blueToothOptions);
  220. eep->baseEepHeader.blueToothOptions = word;
  221. word = swab16(eep->baseEepHeader.deviceCap);
  222. eep->baseEepHeader.deviceCap = word;
  223. integer = swab32(eep->modalHeader.antCtrlCommon);
  224. eep->modalHeader.antCtrlCommon = integer;
  225. for (i = 0; i < AR9287_MAX_CHAINS; i++) {
  226. integer = swab32(eep->modalHeader.antCtrlChain[i]);
  227. eep->modalHeader.antCtrlChain[i] = integer;
  228. }
  229. for (i = 0; i < AR_EEPROM_MODAL_SPURS; i++) {
  230. word = swab16(eep->modalHeader.spurChans[i].spurChan);
  231. eep->modalHeader.spurChans[i].spurChan = word;
  232. }
  233. }
  234. if (sum != 0xffff || ah->eep_ops->get_eeprom_ver(ah) != AR9287_EEP_VER
  235. || ah->eep_ops->get_eeprom_rev(ah) < AR5416_EEP_NO_BACK_VER) {
  236. ath_err(common, "Bad EEPROM checksum 0x%x or revision 0x%04x\n",
  237. sum, ah->eep_ops->get_eeprom_ver(ah));
  238. return -EINVAL;
  239. }
  240. return 0;
  241. }
  242. static u32 ath9k_hw_ar9287_get_eeprom(struct ath_hw *ah,
  243. enum eeprom_param param)
  244. {
  245. struct ar9287_eeprom *eep = &ah->eeprom.map9287;
  246. struct modal_eep_ar9287_header *pModal = &eep->modalHeader;
  247. struct base_eep_ar9287_header *pBase = &eep->baseEepHeader;
  248. u16 ver_minor;
  249. ver_minor = pBase->version & AR9287_EEP_VER_MINOR_MASK;
  250. switch (param) {
  251. case EEP_NFTHRESH_2:
  252. return pModal->noiseFloorThreshCh[0];
  253. case EEP_MAC_LSW:
  254. return get_unaligned_be16(pBase->macAddr);
  255. case EEP_MAC_MID:
  256. return get_unaligned_be16(pBase->macAddr + 2);
  257. case EEP_MAC_MSW:
  258. return get_unaligned_be16(pBase->macAddr + 4);
  259. case EEP_REG_0:
  260. return pBase->regDmn[0];
  261. case EEP_OP_CAP:
  262. return pBase->deviceCap;
  263. case EEP_OP_MODE:
  264. return pBase->opCapFlags;
  265. case EEP_RF_SILENT:
  266. return pBase->rfSilent;
  267. case EEP_MINOR_REV:
  268. return ver_minor;
  269. case EEP_TX_MASK:
  270. return pBase->txMask;
  271. case EEP_RX_MASK:
  272. return pBase->rxMask;
  273. case EEP_DEV_TYPE:
  274. return pBase->deviceType;
  275. case EEP_OL_PWRCTRL:
  276. return pBase->openLoopPwrCntl;
  277. case EEP_TEMPSENSE_SLOPE:
  278. if (ver_minor >= AR9287_EEP_MINOR_VER_2)
  279. return pBase->tempSensSlope;
  280. else
  281. return 0;
  282. case EEP_TEMPSENSE_SLOPE_PAL_ON:
  283. if (ver_minor >= AR9287_EEP_MINOR_VER_3)
  284. return pBase->tempSensSlopePalOn;
  285. else
  286. return 0;
  287. case EEP_ANTENNA_GAIN_2G:
  288. return max_t(u8, pModal->antennaGainCh[0],
  289. pModal->antennaGainCh[1]);
  290. default:
  291. return 0;
  292. }
  293. }
  294. static void ar9287_eeprom_get_tx_gain_index(struct ath_hw *ah,
  295. struct ath9k_channel *chan,
  296. struct cal_data_op_loop_ar9287 *pRawDatasetOpLoop,
  297. u8 *pCalChans, u16 availPiers, int8_t *pPwr)
  298. {
  299. u16 idxL = 0, idxR = 0, numPiers;
  300. bool match;
  301. struct chan_centers centers;
  302. ath9k_hw_get_channel_centers(ah, chan, &centers);
  303. for (numPiers = 0; numPiers < availPiers; numPiers++) {
  304. if (pCalChans[numPiers] == AR5416_BCHAN_UNUSED)
  305. break;
  306. }
  307. match = ath9k_hw_get_lower_upper_index(
  308. (u8)FREQ2FBIN(centers.synth_center, IS_CHAN_2GHZ(chan)),
  309. pCalChans, numPiers, &idxL, &idxR);
  310. if (match) {
  311. *pPwr = (int8_t) pRawDatasetOpLoop[idxL].pwrPdg[0][0];
  312. } else {
  313. *pPwr = ((int8_t) pRawDatasetOpLoop[idxL].pwrPdg[0][0] +
  314. (int8_t) pRawDatasetOpLoop[idxR].pwrPdg[0][0])/2;
  315. }
  316. }
  317. static void ar9287_eeprom_olpc_set_pdadcs(struct ath_hw *ah,
  318. int32_t txPower, u16 chain)
  319. {
  320. u32 tmpVal;
  321. u32 a;
  322. /* Enable OLPC for chain 0 */
  323. tmpVal = REG_READ(ah, 0xa270);
  324. tmpVal = tmpVal & 0xFCFFFFFF;
  325. tmpVal = tmpVal | (0x3 << 24);
  326. REG_WRITE(ah, 0xa270, tmpVal);
  327. /* Enable OLPC for chain 1 */
  328. tmpVal = REG_READ(ah, 0xb270);
  329. tmpVal = tmpVal & 0xFCFFFFFF;
  330. tmpVal = tmpVal | (0x3 << 24);
  331. REG_WRITE(ah, 0xb270, tmpVal);
  332. /* Write the OLPC ref power for chain 0 */
  333. if (chain == 0) {
  334. tmpVal = REG_READ(ah, 0xa398);
  335. tmpVal = tmpVal & 0xff00ffff;
  336. a = (txPower)&0xff;
  337. tmpVal = tmpVal | (a << 16);
  338. REG_WRITE(ah, 0xa398, tmpVal);
  339. }
  340. /* Write the OLPC ref power for chain 1 */
  341. if (chain == 1) {
  342. tmpVal = REG_READ(ah, 0xb398);
  343. tmpVal = tmpVal & 0xff00ffff;
  344. a = (txPower)&0xff;
  345. tmpVal = tmpVal | (a << 16);
  346. REG_WRITE(ah, 0xb398, tmpVal);
  347. }
  348. }
  349. static void ath9k_hw_set_ar9287_power_cal_table(struct ath_hw *ah,
  350. struct ath9k_channel *chan)
  351. {
  352. struct cal_data_per_freq_ar9287 *pRawDataset;
  353. struct cal_data_op_loop_ar9287 *pRawDatasetOpenLoop;
  354. u8 *pCalBChans = NULL;
  355. u16 pdGainOverlap_t2;
  356. u8 pdadcValues[AR5416_NUM_PDADC_VALUES];
  357. u16 gainBoundaries[AR5416_PD_GAINS_IN_MASK];
  358. u16 numPiers = 0, i, j;
  359. u16 numXpdGain, xpdMask;
  360. u16 xpdGainValues[AR5416_NUM_PD_GAINS] = {0, 0, 0, 0};
  361. u32 reg32, regOffset, regChainOffset, regval;
  362. int16_t diff = 0;
  363. struct ar9287_eeprom *pEepData = &ah->eeprom.map9287;
  364. xpdMask = pEepData->modalHeader.xpdGain;
  365. if ((pEepData->baseEepHeader.version & AR9287_EEP_VER_MINOR_MASK) >=
  366. AR9287_EEP_MINOR_VER_2)
  367. pdGainOverlap_t2 = pEepData->modalHeader.pdGainOverlap;
  368. else
  369. pdGainOverlap_t2 = (u16)(MS(REG_READ(ah, AR_PHY_TPCRG5),
  370. AR_PHY_TPCRG5_PD_GAIN_OVERLAP));
  371. if (IS_CHAN_2GHZ(chan)) {
  372. pCalBChans = pEepData->calFreqPier2G;
  373. numPiers = AR9287_NUM_2G_CAL_PIERS;
  374. if (ath9k_hw_ar9287_get_eeprom(ah, EEP_OL_PWRCTRL)) {
  375. pRawDatasetOpenLoop =
  376. (struct cal_data_op_loop_ar9287 *)pEepData->calPierData2G[0];
  377. ah->initPDADC = pRawDatasetOpenLoop->vpdPdg[0][0];
  378. }
  379. }
  380. numXpdGain = 0;
  381. /* Calculate the value of xpdgains from the xpdGain Mask */
  382. for (i = 1; i <= AR5416_PD_GAINS_IN_MASK; i++) {
  383. if ((xpdMask >> (AR5416_PD_GAINS_IN_MASK - i)) & 1) {
  384. if (numXpdGain >= AR5416_NUM_PD_GAINS)
  385. break;
  386. xpdGainValues[numXpdGain] =
  387. (u16)(AR5416_PD_GAINS_IN_MASK-i);
  388. numXpdGain++;
  389. }
  390. }
  391. REG_RMW_FIELD(ah, AR_PHY_TPCRG1, AR_PHY_TPCRG1_NUM_PD_GAIN,
  392. (numXpdGain - 1) & 0x3);
  393. REG_RMW_FIELD(ah, AR_PHY_TPCRG1, AR_PHY_TPCRG1_PD_GAIN_1,
  394. xpdGainValues[0]);
  395. REG_RMW_FIELD(ah, AR_PHY_TPCRG1, AR_PHY_TPCRG1_PD_GAIN_2,
  396. xpdGainValues[1]);
  397. REG_RMW_FIELD(ah, AR_PHY_TPCRG1, AR_PHY_TPCRG1_PD_GAIN_3,
  398. xpdGainValues[2]);
  399. for (i = 0; i < AR9287_MAX_CHAINS; i++) {
  400. regChainOffset = i * 0x1000;
  401. if (pEepData->baseEepHeader.txMask & (1 << i)) {
  402. pRawDatasetOpenLoop =
  403. (struct cal_data_op_loop_ar9287 *)pEepData->calPierData2G[i];
  404. if (ath9k_hw_ar9287_get_eeprom(ah, EEP_OL_PWRCTRL)) {
  405. int8_t txPower;
  406. ar9287_eeprom_get_tx_gain_index(ah, chan,
  407. pRawDatasetOpenLoop,
  408. pCalBChans, numPiers,
  409. &txPower);
  410. ar9287_eeprom_olpc_set_pdadcs(ah, txPower, i);
  411. } else {
  412. pRawDataset =
  413. (struct cal_data_per_freq_ar9287 *)
  414. pEepData->calPierData2G[i];
  415. ath9k_hw_get_gain_boundaries_pdadcs(ah, chan,
  416. pRawDataset,
  417. pCalBChans, numPiers,
  418. pdGainOverlap_t2,
  419. gainBoundaries,
  420. pdadcValues,
  421. numXpdGain);
  422. }
  423. ENABLE_REGWRITE_BUFFER(ah);
  424. if (i == 0) {
  425. if (!ath9k_hw_ar9287_get_eeprom(ah,
  426. EEP_OL_PWRCTRL)) {
  427. regval = SM(pdGainOverlap_t2,
  428. AR_PHY_TPCRG5_PD_GAIN_OVERLAP)
  429. | SM(gainBoundaries[0],
  430. AR_PHY_TPCRG5_PD_GAIN_BOUNDARY_1)
  431. | SM(gainBoundaries[1],
  432. AR_PHY_TPCRG5_PD_GAIN_BOUNDARY_2)
  433. | SM(gainBoundaries[2],
  434. AR_PHY_TPCRG5_PD_GAIN_BOUNDARY_3)
  435. | SM(gainBoundaries[3],
  436. AR_PHY_TPCRG5_PD_GAIN_BOUNDARY_4);
  437. REG_WRITE(ah,
  438. AR_PHY_TPCRG5 + regChainOffset,
  439. regval);
  440. }
  441. }
  442. if ((int32_t)AR9287_PWR_TABLE_OFFSET_DB !=
  443. pEepData->baseEepHeader.pwrTableOffset) {
  444. diff = (u16)(pEepData->baseEepHeader.pwrTableOffset -
  445. (int32_t)AR9287_PWR_TABLE_OFFSET_DB);
  446. diff *= 2;
  447. for (j = 0; j < ((u16)AR5416_NUM_PDADC_VALUES-diff); j++)
  448. pdadcValues[j] = pdadcValues[j+diff];
  449. for (j = (u16)(AR5416_NUM_PDADC_VALUES-diff);
  450. j < AR5416_NUM_PDADC_VALUES; j++)
  451. pdadcValues[j] =
  452. pdadcValues[AR5416_NUM_PDADC_VALUES-diff];
  453. }
  454. if (!ath9k_hw_ar9287_get_eeprom(ah, EEP_OL_PWRCTRL)) {
  455. regOffset = AR_PHY_BASE +
  456. (672 << 2) + regChainOffset;
  457. for (j = 0; j < 32; j++) {
  458. reg32 = get_unaligned_le32(&pdadcValues[4 * j]);
  459. REG_WRITE(ah, regOffset, reg32);
  460. regOffset += 4;
  461. }
  462. }
  463. REGWRITE_BUFFER_FLUSH(ah);
  464. }
  465. }
  466. }
  467. static void ath9k_hw_set_ar9287_power_per_rate_table(struct ath_hw *ah,
  468. struct ath9k_channel *chan,
  469. int16_t *ratesArray,
  470. u16 cfgCtl,
  471. u16 antenna_reduction,
  472. u16 powerLimit)
  473. {
  474. #define CMP_CTL \
  475. (((cfgCtl & ~CTL_MODE_M) | (pCtlMode[ctlMode] & CTL_MODE_M)) == \
  476. pEepData->ctlIndex[i])
  477. #define CMP_NO_CTL \
  478. (((cfgCtl & ~CTL_MODE_M) | (pCtlMode[ctlMode] & CTL_MODE_M)) == \
  479. ((pEepData->ctlIndex[i] & CTL_MODE_M) | SD_NO_CTL))
  480. #define REDUCE_SCALED_POWER_BY_TWO_CHAIN 6
  481. #define REDUCE_SCALED_POWER_BY_THREE_CHAIN 10
  482. u16 twiceMaxEdgePower;
  483. int i;
  484. struct cal_ctl_data_ar9287 *rep;
  485. struct cal_target_power_leg targetPowerOfdm = {0, {0, 0, 0, 0} },
  486. targetPowerCck = {0, {0, 0, 0, 0} };
  487. struct cal_target_power_leg targetPowerOfdmExt = {0, {0, 0, 0, 0} },
  488. targetPowerCckExt = {0, {0, 0, 0, 0} };
  489. struct cal_target_power_ht targetPowerHt20,
  490. targetPowerHt40 = {0, {0, 0, 0, 0} };
  491. u16 scaledPower = 0, minCtlPower;
  492. static const u16 ctlModesFor11g[] = {
  493. CTL_11B, CTL_11G, CTL_2GHT20,
  494. CTL_11B_EXT, CTL_11G_EXT, CTL_2GHT40
  495. };
  496. u16 numCtlModes = 0;
  497. const u16 *pCtlMode = NULL;
  498. u16 ctlMode, freq;
  499. struct chan_centers centers;
  500. int tx_chainmask;
  501. u16 twiceMinEdgePower;
  502. struct ar9287_eeprom *pEepData = &ah->eeprom.map9287;
  503. tx_chainmask = ah->txchainmask;
  504. ath9k_hw_get_channel_centers(ah, chan, &centers);
  505. scaledPower = powerLimit - antenna_reduction;
  506. /*
  507. * Reduce scaled Power by number of chains active
  508. * to get the per chain tx power level.
  509. */
  510. switch (ar5416_get_ntxchains(tx_chainmask)) {
  511. case 1:
  512. break;
  513. case 2:
  514. if (scaledPower > REDUCE_SCALED_POWER_BY_TWO_CHAIN)
  515. scaledPower -= REDUCE_SCALED_POWER_BY_TWO_CHAIN;
  516. else
  517. scaledPower = 0;
  518. break;
  519. case 3:
  520. if (scaledPower > REDUCE_SCALED_POWER_BY_THREE_CHAIN)
  521. scaledPower -= REDUCE_SCALED_POWER_BY_THREE_CHAIN;
  522. else
  523. scaledPower = 0;
  524. break;
  525. }
  526. scaledPower = max((u16)0, scaledPower);
  527. /*
  528. * Get TX power from EEPROM.
  529. */
  530. if (IS_CHAN_2GHZ(chan)) {
  531. /* CTL_11B, CTL_11G, CTL_2GHT20 */
  532. numCtlModes =
  533. ARRAY_SIZE(ctlModesFor11g) - SUB_NUM_CTL_MODES_AT_2G_40;
  534. pCtlMode = ctlModesFor11g;
  535. ath9k_hw_get_legacy_target_powers(ah, chan,
  536. pEepData->calTargetPowerCck,
  537. AR9287_NUM_2G_CCK_TARGET_POWERS,
  538. &targetPowerCck, 4, false);
  539. ath9k_hw_get_legacy_target_powers(ah, chan,
  540. pEepData->calTargetPower2G,
  541. AR9287_NUM_2G_20_TARGET_POWERS,
  542. &targetPowerOfdm, 4, false);
  543. ath9k_hw_get_target_powers(ah, chan,
  544. pEepData->calTargetPower2GHT20,
  545. AR9287_NUM_2G_20_TARGET_POWERS,
  546. &targetPowerHt20, 8, false);
  547. if (IS_CHAN_HT40(chan)) {
  548. /* All 2G CTLs */
  549. numCtlModes = ARRAY_SIZE(ctlModesFor11g);
  550. ath9k_hw_get_target_powers(ah, chan,
  551. pEepData->calTargetPower2GHT40,
  552. AR9287_NUM_2G_40_TARGET_POWERS,
  553. &targetPowerHt40, 8, true);
  554. ath9k_hw_get_legacy_target_powers(ah, chan,
  555. pEepData->calTargetPowerCck,
  556. AR9287_NUM_2G_CCK_TARGET_POWERS,
  557. &targetPowerCckExt, 4, true);
  558. ath9k_hw_get_legacy_target_powers(ah, chan,
  559. pEepData->calTargetPower2G,
  560. AR9287_NUM_2G_20_TARGET_POWERS,
  561. &targetPowerOfdmExt, 4, true);
  562. }
  563. }
  564. for (ctlMode = 0; ctlMode < numCtlModes; ctlMode++) {
  565. bool isHt40CtlMode =
  566. (pCtlMode[ctlMode] == CTL_2GHT40) ? true : false;
  567. if (isHt40CtlMode)
  568. freq = centers.synth_center;
  569. else if (pCtlMode[ctlMode] & EXT_ADDITIVE)
  570. freq = centers.ext_center;
  571. else
  572. freq = centers.ctl_center;
  573. twiceMaxEdgePower = MAX_RATE_POWER;
  574. /* Walk through the CTL indices stored in EEPROM */
  575. for (i = 0; (i < AR9287_NUM_CTLS) && pEepData->ctlIndex[i]; i++) {
  576. struct cal_ctl_edges *pRdEdgesPower;
  577. /*
  578. * Compare test group from regulatory channel list
  579. * with test mode from pCtlMode list
  580. */
  581. if (CMP_CTL || CMP_NO_CTL) {
  582. rep = &(pEepData->ctlData[i]);
  583. pRdEdgesPower =
  584. rep->ctlEdges[ar5416_get_ntxchains(tx_chainmask) - 1];
  585. twiceMinEdgePower = ath9k_hw_get_max_edge_power(freq,
  586. pRdEdgesPower,
  587. IS_CHAN_2GHZ(chan),
  588. AR5416_NUM_BAND_EDGES);
  589. if ((cfgCtl & ~CTL_MODE_M) == SD_NO_CTL) {
  590. twiceMaxEdgePower = min(twiceMaxEdgePower,
  591. twiceMinEdgePower);
  592. } else {
  593. twiceMaxEdgePower = twiceMinEdgePower;
  594. break;
  595. }
  596. }
  597. }
  598. minCtlPower = (u8)min(twiceMaxEdgePower, scaledPower);
  599. /* Apply ctl mode to correct target power set */
  600. switch (pCtlMode[ctlMode]) {
  601. case CTL_11B:
  602. for (i = 0; i < ARRAY_SIZE(targetPowerCck.tPow2x); i++) {
  603. targetPowerCck.tPow2x[i] =
  604. (u8)min((u16)targetPowerCck.tPow2x[i],
  605. minCtlPower);
  606. }
  607. break;
  608. case CTL_11A:
  609. case CTL_11G:
  610. for (i = 0; i < ARRAY_SIZE(targetPowerOfdm.tPow2x); i++) {
  611. targetPowerOfdm.tPow2x[i] =
  612. (u8)min((u16)targetPowerOfdm.tPow2x[i],
  613. minCtlPower);
  614. }
  615. break;
  616. case CTL_5GHT20:
  617. case CTL_2GHT20:
  618. for (i = 0; i < ARRAY_SIZE(targetPowerHt20.tPow2x); i++) {
  619. targetPowerHt20.tPow2x[i] =
  620. (u8)min((u16)targetPowerHt20.tPow2x[i],
  621. minCtlPower);
  622. }
  623. break;
  624. case CTL_11B_EXT:
  625. targetPowerCckExt.tPow2x[0] =
  626. (u8)min((u16)targetPowerCckExt.tPow2x[0],
  627. minCtlPower);
  628. break;
  629. case CTL_11A_EXT:
  630. case CTL_11G_EXT:
  631. targetPowerOfdmExt.tPow2x[0] =
  632. (u8)min((u16)targetPowerOfdmExt.tPow2x[0],
  633. minCtlPower);
  634. break;
  635. case CTL_5GHT40:
  636. case CTL_2GHT40:
  637. for (i = 0; i < ARRAY_SIZE(targetPowerHt40.tPow2x); i++) {
  638. targetPowerHt40.tPow2x[i] =
  639. (u8)min((u16)targetPowerHt40.tPow2x[i],
  640. minCtlPower);
  641. }
  642. break;
  643. default:
  644. break;
  645. }
  646. }
  647. /* Now set the rates array */
  648. ratesArray[rate6mb] =
  649. ratesArray[rate9mb] =
  650. ratesArray[rate12mb] =
  651. ratesArray[rate18mb] =
  652. ratesArray[rate24mb] = targetPowerOfdm.tPow2x[0];
  653. ratesArray[rate36mb] = targetPowerOfdm.tPow2x[1];
  654. ratesArray[rate48mb] = targetPowerOfdm.tPow2x[2];
  655. ratesArray[rate54mb] = targetPowerOfdm.tPow2x[3];
  656. ratesArray[rateXr] = targetPowerOfdm.tPow2x[0];
  657. for (i = 0; i < ARRAY_SIZE(targetPowerHt20.tPow2x); i++)
  658. ratesArray[rateHt20_0 + i] = targetPowerHt20.tPow2x[i];
  659. if (IS_CHAN_2GHZ(chan)) {
  660. ratesArray[rate1l] = targetPowerCck.tPow2x[0];
  661. ratesArray[rate2s] =
  662. ratesArray[rate2l] = targetPowerCck.tPow2x[1];
  663. ratesArray[rate5_5s] =
  664. ratesArray[rate5_5l] = targetPowerCck.tPow2x[2];
  665. ratesArray[rate11s] =
  666. ratesArray[rate11l] = targetPowerCck.tPow2x[3];
  667. }
  668. if (IS_CHAN_HT40(chan)) {
  669. for (i = 0; i < ARRAY_SIZE(targetPowerHt40.tPow2x); i++)
  670. ratesArray[rateHt40_0 + i] = targetPowerHt40.tPow2x[i];
  671. ratesArray[rateDupOfdm] = targetPowerHt40.tPow2x[0];
  672. ratesArray[rateDupCck] = targetPowerHt40.tPow2x[0];
  673. ratesArray[rateExtOfdm] = targetPowerOfdmExt.tPow2x[0];
  674. if (IS_CHAN_2GHZ(chan))
  675. ratesArray[rateExtCck] = targetPowerCckExt.tPow2x[0];
  676. }
  677. #undef CMP_CTL
  678. #undef CMP_NO_CTL
  679. #undef REDUCE_SCALED_POWER_BY_TWO_CHAIN
  680. #undef REDUCE_SCALED_POWER_BY_THREE_CHAIN
  681. }
  682. static void ath9k_hw_ar9287_set_txpower(struct ath_hw *ah,
  683. struct ath9k_channel *chan, u16 cfgCtl,
  684. u8 twiceAntennaReduction,
  685. u8 powerLimit, bool test)
  686. {
  687. struct ath_regulatory *regulatory = ath9k_hw_regulatory(ah);
  688. struct ar9287_eeprom *pEepData = &ah->eeprom.map9287;
  689. struct modal_eep_ar9287_header *pModal = &pEepData->modalHeader;
  690. int16_t ratesArray[Ar5416RateSize];
  691. u8 ht40PowerIncForPdadc = 2;
  692. int i;
  693. memset(ratesArray, 0, sizeof(ratesArray));
  694. if ((pEepData->baseEepHeader.version & AR9287_EEP_VER_MINOR_MASK) >=
  695. AR9287_EEP_MINOR_VER_2)
  696. ht40PowerIncForPdadc = pModal->ht40PowerIncForPdadc;
  697. ath9k_hw_set_ar9287_power_per_rate_table(ah, chan,
  698. &ratesArray[0], cfgCtl,
  699. twiceAntennaReduction,
  700. powerLimit);
  701. ath9k_hw_set_ar9287_power_cal_table(ah, chan);
  702. regulatory->max_power_level = 0;
  703. for (i = 0; i < ARRAY_SIZE(ratesArray); i++) {
  704. if (ratesArray[i] > MAX_RATE_POWER)
  705. ratesArray[i] = MAX_RATE_POWER;
  706. if (ratesArray[i] > regulatory->max_power_level)
  707. regulatory->max_power_level = ratesArray[i];
  708. }
  709. if (test)
  710. return;
  711. for (i = 0; i < Ar5416RateSize; i++)
  712. ratesArray[i] -= AR9287_PWR_TABLE_OFFSET_DB * 2;
  713. ENABLE_REGWRITE_BUFFER(ah);
  714. /* OFDM power per rate */
  715. REG_WRITE(ah, AR_PHY_POWER_TX_RATE1,
  716. ATH9K_POW_SM(ratesArray[rate18mb], 24)
  717. | ATH9K_POW_SM(ratesArray[rate12mb], 16)
  718. | ATH9K_POW_SM(ratesArray[rate9mb], 8)
  719. | ATH9K_POW_SM(ratesArray[rate6mb], 0));
  720. REG_WRITE(ah, AR_PHY_POWER_TX_RATE2,
  721. ATH9K_POW_SM(ratesArray[rate54mb], 24)
  722. | ATH9K_POW_SM(ratesArray[rate48mb], 16)
  723. | ATH9K_POW_SM(ratesArray[rate36mb], 8)
  724. | ATH9K_POW_SM(ratesArray[rate24mb], 0));
  725. /* CCK power per rate */
  726. if (IS_CHAN_2GHZ(chan)) {
  727. REG_WRITE(ah, AR_PHY_POWER_TX_RATE3,
  728. ATH9K_POW_SM(ratesArray[rate2s], 24)
  729. | ATH9K_POW_SM(ratesArray[rate2l], 16)
  730. | ATH9K_POW_SM(ratesArray[rateXr], 8)
  731. | ATH9K_POW_SM(ratesArray[rate1l], 0));
  732. REG_WRITE(ah, AR_PHY_POWER_TX_RATE4,
  733. ATH9K_POW_SM(ratesArray[rate11s], 24)
  734. | ATH9K_POW_SM(ratesArray[rate11l], 16)
  735. | ATH9K_POW_SM(ratesArray[rate5_5s], 8)
  736. | ATH9K_POW_SM(ratesArray[rate5_5l], 0));
  737. }
  738. /* HT20 power per rate */
  739. REG_WRITE(ah, AR_PHY_POWER_TX_RATE5,
  740. ATH9K_POW_SM(ratesArray[rateHt20_3], 24)
  741. | ATH9K_POW_SM(ratesArray[rateHt20_2], 16)
  742. | ATH9K_POW_SM(ratesArray[rateHt20_1], 8)
  743. | ATH9K_POW_SM(ratesArray[rateHt20_0], 0));
  744. REG_WRITE(ah, AR_PHY_POWER_TX_RATE6,
  745. ATH9K_POW_SM(ratesArray[rateHt20_7], 24)
  746. | ATH9K_POW_SM(ratesArray[rateHt20_6], 16)
  747. | ATH9K_POW_SM(ratesArray[rateHt20_5], 8)
  748. | ATH9K_POW_SM(ratesArray[rateHt20_4], 0));
  749. /* HT40 power per rate */
  750. if (IS_CHAN_HT40(chan)) {
  751. if (ath9k_hw_ar9287_get_eeprom(ah, EEP_OL_PWRCTRL)) {
  752. REG_WRITE(ah, AR_PHY_POWER_TX_RATE7,
  753. ATH9K_POW_SM(ratesArray[rateHt40_3], 24)
  754. | ATH9K_POW_SM(ratesArray[rateHt40_2], 16)
  755. | ATH9K_POW_SM(ratesArray[rateHt40_1], 8)
  756. | ATH9K_POW_SM(ratesArray[rateHt40_0], 0));
  757. REG_WRITE(ah, AR_PHY_POWER_TX_RATE8,
  758. ATH9K_POW_SM(ratesArray[rateHt40_7], 24)
  759. | ATH9K_POW_SM(ratesArray[rateHt40_6], 16)
  760. | ATH9K_POW_SM(ratesArray[rateHt40_5], 8)
  761. | ATH9K_POW_SM(ratesArray[rateHt40_4], 0));
  762. } else {
  763. REG_WRITE(ah, AR_PHY_POWER_TX_RATE7,
  764. ATH9K_POW_SM(ratesArray[rateHt40_3] +
  765. ht40PowerIncForPdadc, 24)
  766. | ATH9K_POW_SM(ratesArray[rateHt40_2] +
  767. ht40PowerIncForPdadc, 16)
  768. | ATH9K_POW_SM(ratesArray[rateHt40_1] +
  769. ht40PowerIncForPdadc, 8)
  770. | ATH9K_POW_SM(ratesArray[rateHt40_0] +
  771. ht40PowerIncForPdadc, 0));
  772. REG_WRITE(ah, AR_PHY_POWER_TX_RATE8,
  773. ATH9K_POW_SM(ratesArray[rateHt40_7] +
  774. ht40PowerIncForPdadc, 24)
  775. | ATH9K_POW_SM(ratesArray[rateHt40_6] +
  776. ht40PowerIncForPdadc, 16)
  777. | ATH9K_POW_SM(ratesArray[rateHt40_5] +
  778. ht40PowerIncForPdadc, 8)
  779. | ATH9K_POW_SM(ratesArray[rateHt40_4] +
  780. ht40PowerIncForPdadc, 0));
  781. }
  782. /* Dup/Ext power per rate */
  783. REG_WRITE(ah, AR_PHY_POWER_TX_RATE9,
  784. ATH9K_POW_SM(ratesArray[rateExtOfdm], 24)
  785. | ATH9K_POW_SM(ratesArray[rateExtCck], 16)
  786. | ATH9K_POW_SM(ratesArray[rateDupOfdm], 8)
  787. | ATH9K_POW_SM(ratesArray[rateDupCck], 0));
  788. }
  789. REGWRITE_BUFFER_FLUSH(ah);
  790. }
  791. static void ath9k_hw_ar9287_set_board_values(struct ath_hw *ah,
  792. struct ath9k_channel *chan)
  793. {
  794. struct ar9287_eeprom *eep = &ah->eeprom.map9287;
  795. struct modal_eep_ar9287_header *pModal = &eep->modalHeader;
  796. u32 regChainOffset, regval;
  797. u8 txRxAttenLocal;
  798. int i;
  799. pModal = &eep->modalHeader;
  800. REG_WRITE(ah, AR_PHY_SWITCH_COM, pModal->antCtrlCommon);
  801. for (i = 0; i < AR9287_MAX_CHAINS; i++) {
  802. regChainOffset = i * 0x1000;
  803. REG_WRITE(ah, AR_PHY_SWITCH_CHAIN_0 + regChainOffset,
  804. pModal->antCtrlChain[i]);
  805. REG_WRITE(ah, AR_PHY_TIMING_CTRL4(0) + regChainOffset,
  806. (REG_READ(ah, AR_PHY_TIMING_CTRL4(0) + regChainOffset)
  807. & ~(AR_PHY_TIMING_CTRL4_IQCORR_Q_Q_COFF |
  808. AR_PHY_TIMING_CTRL4_IQCORR_Q_I_COFF)) |
  809. SM(pModal->iqCalICh[i],
  810. AR_PHY_TIMING_CTRL4_IQCORR_Q_I_COFF) |
  811. SM(pModal->iqCalQCh[i],
  812. AR_PHY_TIMING_CTRL4_IQCORR_Q_Q_COFF));
  813. txRxAttenLocal = pModal->txRxAttenCh[i];
  814. REG_RMW_FIELD(ah, AR_PHY_GAIN_2GHZ + regChainOffset,
  815. AR_PHY_GAIN_2GHZ_XATTEN1_MARGIN,
  816. pModal->bswMargin[i]);
  817. REG_RMW_FIELD(ah, AR_PHY_GAIN_2GHZ + regChainOffset,
  818. AR_PHY_GAIN_2GHZ_XATTEN1_DB,
  819. pModal->bswAtten[i]);
  820. REG_RMW_FIELD(ah, AR_PHY_RXGAIN + regChainOffset,
  821. AR9280_PHY_RXGAIN_TXRX_ATTEN,
  822. txRxAttenLocal);
  823. REG_RMW_FIELD(ah, AR_PHY_RXGAIN + regChainOffset,
  824. AR9280_PHY_RXGAIN_TXRX_MARGIN,
  825. pModal->rxTxMarginCh[i]);
  826. }
  827. if (IS_CHAN_HT40(chan))
  828. REG_RMW_FIELD(ah, AR_PHY_SETTLING,
  829. AR_PHY_SETTLING_SWITCH, pModal->swSettleHt40);
  830. else
  831. REG_RMW_FIELD(ah, AR_PHY_SETTLING,
  832. AR_PHY_SETTLING_SWITCH, pModal->switchSettling);
  833. REG_RMW_FIELD(ah, AR_PHY_DESIRED_SZ,
  834. AR_PHY_DESIRED_SZ_ADC, pModal->adcDesiredSize);
  835. REG_WRITE(ah, AR_PHY_RF_CTL4,
  836. SM(pModal->txEndToXpaOff, AR_PHY_RF_CTL4_TX_END_XPAA_OFF)
  837. | SM(pModal->txEndToXpaOff, AR_PHY_RF_CTL4_TX_END_XPAB_OFF)
  838. | SM(pModal->txFrameToXpaOn, AR_PHY_RF_CTL4_FRAME_XPAA_ON)
  839. | SM(pModal->txFrameToXpaOn, AR_PHY_RF_CTL4_FRAME_XPAB_ON));
  840. REG_RMW_FIELD(ah, AR_PHY_RF_CTL3,
  841. AR_PHY_TX_END_TO_A2_RX_ON, pModal->txEndToRxOn);
  842. REG_RMW_FIELD(ah, AR_PHY_CCA,
  843. AR9280_PHY_CCA_THRESH62, pModal->thresh62);
  844. REG_RMW_FIELD(ah, AR_PHY_EXT_CCA0,
  845. AR_PHY_EXT_CCA0_THRESH62, pModal->thresh62);
  846. regval = REG_READ(ah, AR9287_AN_RF2G3_CH0);
  847. regval &= ~(AR9287_AN_RF2G3_DB1 |
  848. AR9287_AN_RF2G3_DB2 |
  849. AR9287_AN_RF2G3_OB_CCK |
  850. AR9287_AN_RF2G3_OB_PSK |
  851. AR9287_AN_RF2G3_OB_QAM |
  852. AR9287_AN_RF2G3_OB_PAL_OFF);
  853. regval |= (SM(pModal->db1, AR9287_AN_RF2G3_DB1) |
  854. SM(pModal->db2, AR9287_AN_RF2G3_DB2) |
  855. SM(pModal->ob_cck, AR9287_AN_RF2G3_OB_CCK) |
  856. SM(pModal->ob_psk, AR9287_AN_RF2G3_OB_PSK) |
  857. SM(pModal->ob_qam, AR9287_AN_RF2G3_OB_QAM) |
  858. SM(pModal->ob_pal_off, AR9287_AN_RF2G3_OB_PAL_OFF));
  859. ath9k_hw_analog_shift_regwrite(ah, AR9287_AN_RF2G3_CH0, regval);
  860. regval = REG_READ(ah, AR9287_AN_RF2G3_CH1);
  861. regval &= ~(AR9287_AN_RF2G3_DB1 |
  862. AR9287_AN_RF2G3_DB2 |
  863. AR9287_AN_RF2G3_OB_CCK |
  864. AR9287_AN_RF2G3_OB_PSK |
  865. AR9287_AN_RF2G3_OB_QAM |
  866. AR9287_AN_RF2G3_OB_PAL_OFF);
  867. regval |= (SM(pModal->db1, AR9287_AN_RF2G3_DB1) |
  868. SM(pModal->db2, AR9287_AN_RF2G3_DB2) |
  869. SM(pModal->ob_cck, AR9287_AN_RF2G3_OB_CCK) |
  870. SM(pModal->ob_psk, AR9287_AN_RF2G3_OB_PSK) |
  871. SM(pModal->ob_qam, AR9287_AN_RF2G3_OB_QAM) |
  872. SM(pModal->ob_pal_off, AR9287_AN_RF2G3_OB_PAL_OFF));
  873. ath9k_hw_analog_shift_regwrite(ah, AR9287_AN_RF2G3_CH1, regval);
  874. REG_RMW_FIELD(ah, AR_PHY_RF_CTL2,
  875. AR_PHY_TX_END_DATA_START, pModal->txFrameToDataStart);
  876. REG_RMW_FIELD(ah, AR_PHY_RF_CTL2,
  877. AR_PHY_TX_END_PA_ON, pModal->txFrameToPaOn);
  878. ath9k_hw_analog_shift_rmw(ah, AR9287_AN_TOP2,
  879. AR9287_AN_TOP2_XPABIAS_LVL,
  880. AR9287_AN_TOP2_XPABIAS_LVL_S,
  881. pModal->xpaBiasLvl);
  882. }
  883. static u16 ath9k_hw_ar9287_get_spur_channel(struct ath_hw *ah,
  884. u16 i, bool is2GHz)
  885. {
  886. #define EEP_MAP9287_SPURCHAN \
  887. (ah->eeprom.map9287.modalHeader.spurChans[i].spurChan)
  888. struct ath_common *common = ath9k_hw_common(ah);
  889. u16 spur_val = AR_NO_SPUR;
  890. ath_dbg(common, ANI, "Getting spur idx:%d is2Ghz:%d val:%x\n",
  891. i, is2GHz, ah->config.spurchans[i][is2GHz]);
  892. switch (ah->config.spurmode) {
  893. case SPUR_DISABLE:
  894. break;
  895. case SPUR_ENABLE_IOCTL:
  896. spur_val = ah->config.spurchans[i][is2GHz];
  897. ath_dbg(common, ANI, "Getting spur val from new loc. %d\n",
  898. spur_val);
  899. break;
  900. case SPUR_ENABLE_EEPROM:
  901. spur_val = EEP_MAP9287_SPURCHAN;
  902. break;
  903. }
  904. return spur_val;
  905. #undef EEP_MAP9287_SPURCHAN
  906. }
  907. const struct eeprom_ops eep_ar9287_ops = {
  908. .check_eeprom = ath9k_hw_ar9287_check_eeprom,
  909. .get_eeprom = ath9k_hw_ar9287_get_eeprom,
  910. .fill_eeprom = ath9k_hw_ar9287_fill_eeprom,
  911. .dump_eeprom = ath9k_hw_ar9287_dump_eeprom,
  912. .get_eeprom_ver = ath9k_hw_ar9287_get_eeprom_ver,
  913. .get_eeprom_rev = ath9k_hw_ar9287_get_eeprom_rev,
  914. .set_board_values = ath9k_hw_ar9287_set_board_values,
  915. .set_txpower = ath9k_hw_ar9287_set_txpower,
  916. .get_spur_channel = ath9k_hw_ar9287_get_spur_channel
  917. };