/* * Copyright (c) 2013 Qualcomm Atheros, Inc. * * Permission to use, copy, modify, and/or distribute this software for any * purpose with or without fee is hereby granted, provided that the above * copyright notice and this permission notice appear in all copies. * * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES WITH * REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY * AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY SPECIAL, DIRECT, * INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM * LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR * OTHER TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR * PERFORMANCE OF THIS SOFTWARE. */ #include "opt_ah.h" #include "ah.h" #include "ar9300.h" #include "ah_internal.h" #include "ar9300paprd.h" #include "ar9300reg.h" #if ATH_SUPPORT_PAPRD static struct ar9300_paprd_pwr_adjust ar9300_paprd_pwr_adj_array[] = { /* rate index , register offset , mask of register , */ {ALL_TARGET_HT20_5, AR_PHY_POWERTX_RATE5, AR_PHY_POWERTX_RATE5_POWERTXHT20_3, /* mask offset of register , offset dB*/ AR_PHY_POWERTX_RATE5_POWERTXHT20_3_S, 1}, {ALL_TARGET_HT20_6, AR_PHY_POWERTX_RATE6, AR_PHY_POWERTX_RATE6_POWERTXHT20_4, AR_PHY_POWERTX_RATE6_POWERTXHT20_4_S, 2}, {ALL_TARGET_HT20_7, AR_PHY_POWERTX_RATE6, AR_PHY_POWERTX_RATE6_POWERTXHT20_5, AR_PHY_POWERTX_RATE6_POWERTXHT20_5_S, 2}, {ALL_TARGET_HT40_5, AR_PHY_POWERTX_RATE7, AR_PHY_POWERTX_RATE7_POWERTXHT40_3, AR_PHY_POWERTX_RATE7_POWERTXHT40_3_S, 1}, {ALL_TARGET_HT40_6, AR_PHY_POWERTX_RATE8, AR_PHY_POWERTX_RATE8_POWERTXHT40_4, AR_PHY_POWERTX_RATE8_POWERTXHT40_4_S, 2}, {ALL_TARGET_HT40_7, AR_PHY_POWERTX_RATE8, AR_PHY_POWERTX_RATE8_POWERTXHT40_5, AR_PHY_POWERTX_RATE8_POWERTXHT40_5_S, 2}, {ALL_TARGET_LEGACY_54, AR_PHY_POWERTX_RATE2, AR_PHY_POWERTX_RATE2_POWERTX54M_7, AR_PHY_POWERTX_RATE2_POWERTX54M_7_S, 2}, }; HAL_BOOL create_pa_curve(u_int32_t * paprd_train_data_l, u_int32_t *paprd_train_data_u, u_int32_t *pa_table, u_int32_t *g_fxp_ext, int * pa_in); static int ar9300_paprd_setup_single_table(struct ath_hal *ah, struct ieee80211_channel * chan) { int is_2g = IEEE80211_IS_CHAN_2GHZ(chan); HAL_CHANNEL_INTERNAL *ichan = ath_hal_checkchannel(ah, chan); struct ath_hal_9300 *ahp = AH9300(ah); int is_ht40 = 0; u_int32_t am_mask = 0; u_int32_t val = OS_REG_READ(ah, AR_2040_MODE); u_int8_t target_power_val_t2[ar9300_rate_size]; int power_tblindex = 0, power_delta = 0; int paprd_scale_factor = 5; const u_int8_t mask2num[8] = { 0 /* 000 */, 1 /* 001 */, 1 /* 010 */, 2 /* 011 */, 1 /* 100 */, 2 /* 101 */, 2 /* 110 */, 3 /* 111 */ }; ar9300_eeprom_t *eep = &AH9300(ah)->ah_eeprom; #define ABS(_x, _y) ((int)_x > (int)_y ? (int)_x - (int)_y : (int)_y - (int)_x) ar9300_set_target_power_from_eeprom(ah, ichan->channel, target_power_val_t2); if (val & HAL_HT_MACMODE_2040) { is_ht40 = 1; } /* * Note on paprd_scale_factor * This factor is saved in eeprom as 3 bit fields in following fashion. * In 5G there are 3 scale factors -- upper, mid and lower band. * Upper band scale factor is coded in bits 25-27 of * modal_header_5g.paprd_rate_mask_ht20. * Mid band scale factor is coded in bits 28-30 of * modal_header_5g.paprd_rate_mask_ht40. * Lower band scale factor is coded in bits 25-27 of * modal_header_5g.paprd_rate_mask_ht40. * For 2G there is only one scale factor. It is saved in bits 25-27 of * modal_header_2g.paprd_rate_mask_ht20. */ AH_PAPRD_GET_SCALE_FACTOR(paprd_scale_factor, eep, is_2g, ichan->channel); if (is_2g) { if (is_ht40) { am_mask = ahp->ah_2g_paprd_rate_mask_ht40 & AH_PAPRD_AM_PM_MASK; power_tblindex = ALL_TARGET_HT40_0_8_16; } else { am_mask = ahp->ah_2g_paprd_rate_mask_ht20 & AH_PAPRD_AM_PM_MASK; power_tblindex = ALL_TARGET_HT20_0_8_16; } if (AR_SREV_HORNET(ah) || AR_SREV_WASP(ah) || AR_SREV_JUPITER(ah) || AR_SREV_APHRODITE(ah)) { if (is_ht40) { ahp->paprd_training_power = target_power_val_t2[ALL_TARGET_HT40_7] + 2; } else { ahp->paprd_training_power = target_power_val_t2[ALL_TARGET_HT20_7] + 2; } } else if (AR_SREV_POSEIDON(ah)) { ahp->paprd_training_power = 25; } else { ahp->paprd_training_power = OS_REG_READ_FIELD_ALT(ah, AR_PHY_POWERTX_RATE5, AR_PHY_POWERTX_RATE5_POWERTXHT20_0); if (ABS(target_power_val_t2[power_tblindex], ahp->paprd_training_power) > paprd_scale_factor) { HALDEBUG(ah, HAL_DEBUG_CALIBRATE, "%s[%d]: Chan %d paprd failing EEP PWR 0x%08x" "TGT PWR 0x%08x\n", __func__, __LINE__, ichan->channel, target_power_val_t2[power_tblindex], ahp->paprd_training_power); goto FAILED; } power_delta = ABS(ahp->paprd_training_power, target_power_val_t2[power_tblindex]); power_delta = power_delta > 4 ? 0 : 4 - power_delta; ahp->paprd_training_power = ahp->paprd_training_power - power_delta; } } else { if (is_ht40) { ahp->paprd_training_power = OS_REG_READ_FIELD_ALT(ah, AR_PHY_POWERTX_RATE8, AR_PHY_POWERTX_RATE8_POWERTXHT40_5); am_mask = ahp->ah_5g_paprd_rate_mask_ht40 & AH_PAPRD_AM_PM_MASK; switch (mask2num[ahp->ah_tx_chainmask]) { case 1: power_delta = 6; break; case 2: power_delta = 4; break; case 3: power_delta = 2; break; default: goto FAILED; break; } power_tblindex = ALL_TARGET_HT40_7; } else { ahp->paprd_training_power = OS_REG_READ_FIELD_ALT(ah, AR_PHY_POWERTX_RATE6, AR_PHY_POWERTX_RATE6_POWERTXHT20_5); am_mask = ahp->ah_5g_paprd_rate_mask_ht20 & AH_PAPRD_AM_PM_MASK; switch (mask2num[ahp->ah_tx_chainmask]) { case 1: power_delta = 6; break; case 2: power_delta = 4; break; case 3: power_delta = 2; break; default: goto FAILED; break; } power_tblindex = ALL_TARGET_HT20_7; } /* Adjust for scale factor */ ahp->paprd_training_power += paprd_scale_factor; /* ath_hal_printf(ah, "%s[%d] paprd_scale_factor %d power_delta %d\n", __func__, __LINE__, paprd_scale_factor, power_delta); */ if (ABS(target_power_val_t2[power_tblindex], ahp->paprd_training_power) > paprd_scale_factor) { HALDEBUG(ah, HAL_DEBUG_CALIBRATE, "%s[%d]: Chan %d paprd failing EEP PWR 0x%08x TGT PWR 0x%08x\n", __func__, __LINE__, ichan->channel, target_power_val_t2[power_tblindex], ahp->paprd_training_power); goto FAILED; } ahp->paprd_training_power = ahp->paprd_training_power + power_delta; } HALDEBUG(ah, HAL_DEBUG_CALIBRATE, "%s 2G %d HT40 %d am_mask 0x%08x\n", __func__, is_2g, is_ht40, am_mask); OS_REG_RMW_FIELD_ALT(ah, AR_PHY_PAPRD_AM2AM, AR_PHY_PAPRD_AM2AM_MASK, am_mask); if (AR_SREV_HORNET(ah)) { OS_REG_RMW_FIELD_ALT(ah, AR_PHY_PAPRD_AM2PM, AR_PHY_PAPRD_AM2PM_MASK, 0); } else { OS_REG_RMW_FIELD_ALT(ah, AR_PHY_PAPRD_AM2PM, AR_PHY_PAPRD_AM2PM_MASK, am_mask); } OS_REG_RMW_FIELD_ALT(ah, AR_PHY_PAPRD_HT40, AR_PHY_PAPRD_HT40_MASK, AR_PHY_PAPRD_HT40_MASK); /* chain0 */ if (AH9300(ah)->ah_tx_chainmask & AR9300_CHAIN0_MASK) { OS_REG_RMW_FIELD_ALT(ah, AR_PHY_PAPRD_CTRL0_B0, AR_PHY_PAPRD_CTRL0_B0_USE_SINGLE_TABLE_MASK, 1); OS_REG_RMW_FIELD_ALT(ah, AR_PHY_PAPRD_CTRL1_B0, AR_PHY_PAPRD_CTRL1_B0_ADAPTIVE_AM2PM_ENABLE_0, 1); OS_REG_RMW_FIELD_ALT(ah, AR_PHY_PAPRD_CTRL1_B0, AR_PHY_PAPRD_CTRL1_B0_ADAPTIVE_AM2AM_ENABLE_0, 1); OS_REG_RMW_FIELD_ALT(ah, AR_PHY_PAPRD_CTRL1_B0, AR_PHY_PAPRD_CTRL1_B0_ADAPTIVE_SCALING_ENA, 0); OS_REG_RMW_FIELD_ALT(ah, AR_PHY_PAPRD_CTRL1_B0, AR_PHY_PAPRD_CTRL1_B0_PA_GAIN_SCALE_FACT_0_MASK, 181); OS_REG_RMW_FIELD_ALT(ah, AR_PHY_PAPRD_CTRL1_B0, AR_PHY_PAPRD_CTRL1_B0_PAPRD_MAG_SCALE_FACT_0, 361); OS_REG_RMW_FIELD_ALT(ah, AR_PHY_PAPRD_CTRL1_B0, AR_PHY_PAPRD_CTRL1_B0_ADAPTIVE_SCALING_ENA, 0); OS_REG_RMW_FIELD_ALT(ah, AR_PHY_PAPRD_CTRL0_B0, AR_PHY_PAPRD_CTRL0_B0_PAPRD_MAG_THRSH_0, 3); } /* chain1 */ if (AH9300(ah)->ah_tx_chainmask & AR9300_CHAIN1_MASK) { OS_REG_RMW_FIELD_ALT(ah, AR_PHY_PAPRD_CTRL0_B1, AR_PHY_PAPRD_CTRL0_B1_PAPRD_ADAPTIVE_USE_SINGLE_TABLE_1, 1); OS_REG_RMW_FIELD_ALT(ah, AR_PHY_PAPRD_CTRL1_B1, AR_PHY_PAPRD_CTRL1_B1_ADAPTIVE_AM2PM_ENABLE_1, 1); OS_REG_RMW_FIELD_ALT(ah, AR_PHY_PAPRD_CTRL1_B1, AR_PHY_PAPRD_CTRL1_B1_ADAPTIVE_AM2AM_ENABLE_1, 1); OS_REG_RMW_FIELD_ALT(ah, AR_PHY_PAPRD_CTRL1_B1, AR_PHY_PAPRD_CTRL1_B1_ADAPTIVE_SCALING_ENA, 0); OS_REG_RMW_FIELD_ALT(ah, AR_PHY_PAPRD_CTRL1_B1, AR_PHY_PAPRD_CTRL1_B1_PA_GAIN_SCALE_FACT_1_MASK, 181); OS_REG_RMW_FIELD_ALT(ah, AR_PHY_PAPRD_CTRL1_B1, AR_PHY_PAPRD_CTRL1_B1_PAPRD_MAG_SCALE_FACT_1, 361); OS_REG_RMW_FIELD_ALT(ah, AR_PHY_PAPRD_CTRL1_B1, AR_PHY_PAPRD_CTRL1_B1_ADAPTIVE_SCALING_ENA, 0); OS_REG_RMW_FIELD_ALT(ah, AR_PHY_PAPRD_CTRL0_B1, AR_PHY_PAPRD_CTRL0_B1_PAPRD_MAG_THRSH_1, 3); } /* chain2 */ if (AH9300(ah)->ah_tx_chainmask & AR9300_CHAIN2_MASK) { OS_REG_RMW_FIELD_ALT(ah, AR_PHY_PAPRD_CTRL0_B2, AR_PHY_PAPRD_CTRL0_B2_PAPRD_ADAPTIVE_USE_SINGLE_TABLE_2, 1); OS_REG_RMW_FIELD_ALT(ah, AR_PHY_PAPRD_CTRL1_B2, AR_PHY_PAPRD_CTRL1_B2_ADAPTIVE_AM2PM_ENABLE_2, 1); OS_REG_RMW_FIELD_ALT(ah, AR_PHY_PAPRD_CTRL1_B2, AR_PHY_PAPRD_CTRL1_B2_ADAPTIVE_AM2AM_ENABLE_2, 1); OS_REG_RMW_FIELD_ALT(ah, AR_PHY_PAPRD_CTRL1_B2, AR_PHY_PAPRD_CTRL1_B2_ADAPTIVE_SCALING_ENA, 0); OS_REG_RMW_FIELD_ALT(ah, AR_PHY_PAPRD_CTRL1_B2, AR_PHY_PAPRD_CTRL1_B2_PA_GAIN_SCALE_FACT_2_MASK, 181); OS_REG_RMW_FIELD_ALT(ah, AR_PHY_PAPRD_CTRL1_B2, AR_PHY_PAPRD_CTRL1_B2_PAPRD_MAG_SCALE_FACT_2, 361); OS_REG_RMW_FIELD_ALT(ah, AR_PHY_PAPRD_CTRL1_B2, AR_PHY_PAPRD_CTRL1_B2_ADAPTIVE_SCALING_ENA, 0); OS_REG_RMW_FIELD_ALT(ah, AR_PHY_PAPRD_CTRL0_B2, AR_PHY_PAPRD_CTRL0_B2_PAPRD_MAG_THRSH_2, 3); } ar9300_enable_paprd(ah, AH_FALSE, chan); if (AR_SREV_POSEIDON(ah)) { OS_REG_RMW_FIELD_ALT(ah, AR_PHY_PAPRD_TRAINER_CNTL1_POSEIDON, AR_PHY_PAPRD_TRAINER_CNTL1_CF_PAPRD_LB_SKIP, 0x30); OS_REG_RMW_FIELD_ALT(ah, AR_PHY_PAPRD_TRAINER_CNTL1_POSEIDON, AR_PHY_PAPRD_TRAINER_CNTL1_CF_PAPRD_LB_ENABLE, 1); OS_REG_RMW_FIELD_ALT(ah, AR_PHY_PAPRD_TRAINER_CNTL1_POSEIDON, AR_PHY_PAPRD_TRAINER_CNTL1_CF_PAPRD_TX_GAIN_FORCE, 1); OS_REG_RMW_FIELD_ALT(ah, AR_PHY_PAPRD_TRAINER_CNTL1_POSEIDON, AR_PHY_PAPRD_TRAINER_CNTL1_CF_PAPRD_RX_BB_GAIN_FORCE, 0); OS_REG_RMW_FIELD_ALT(ah, AR_PHY_PAPRD_TRAINER_CNTL1_POSEIDON, AR_PHY_PAPRD_TRAINER_CNTL1_CF_PAPRD_IQCORR_ENABLE, 0); OS_REG_RMW_FIELD_ALT(ah, AR_PHY_PAPRD_TRAINER_CNTL1_POSEIDON, AR_PHY_PAPRD_TRAINER_CNTL1_CF_PAPRD_AGC2_SETTLING, 28); OS_REG_RMW_FIELD_ALT(ah, AR_PHY_PAPRD_TRAINER_CNTL1_POSEIDON, AR_PHY_PAPRD_TRAINER_CNTL1_CF_CF_PAPRD_TRAIN_ENABLE, 1); OS_REG_RMW_FIELD_ALT(ah, AR_PHY_PAPRD_TRAINER_CNTL2_POSEIDON, AR_PHY_PAPRD_TRAINER_CNTL2_CF_PAPRD_INIT_RX_BB_GAIN, 148); OS_REG_RMW_FIELD_ALT(ah, AR_PHY_PAPRD_TRAINER_CNTL3_POSEIDON, AR_PHY_PAPRD_TRAINER_CNTL3_CF_PAPRD_FINE_CORR_LEN, 4); OS_REG_RMW_FIELD_ALT(ah, AR_PHY_PAPRD_TRAINER_CNTL3_POSEIDON, AR_PHY_PAPRD_TRAINER_CNTL3_CF_PAPRD_COARSE_CORR_LEN, 4); OS_REG_RMW_FIELD_ALT(ah, AR_PHY_PAPRD_TRAINER_CNTL3_POSEIDON, AR_PHY_PAPRD_TRAINER_CNTL3_CF_PAPRD_NUM_CORR_STAGES, 7); OS_REG_RMW_FIELD_ALT(ah, AR_PHY_PAPRD_TRAINER_CNTL3_POSEIDON, AR_PHY_PAPRD_TRAINER_CNTL3_CF_PAPRD_MIN_LOOPBACK_DEL, 1); OS_REG_RMW_FIELD_ALT(ah, AR_PHY_PAPRD_TRAINER_CNTL3_POSEIDON, AR_PHY_PAPRD_TRAINER_CNTL3_CF_PAPRD_QUICK_DROP, -3); OS_REG_RMW_FIELD_ALT(ah, AR_PHY_PAPRD_TRAINER_CNTL3_POSEIDON, AR_PHY_PAPRD_TRAINER_CNTL3_CF_PAPRD_ADC_DESIRED_SIZE, -15); OS_REG_RMW_FIELD_ALT(ah, AR_PHY_PAPRD_TRAINER_CNTL3_POSEIDON, AR_PHY_PAPRD_TRAINER_CNTL3_CF_PAPRD_BBTXMIX_DISABLE, 1); OS_REG_RMW_FIELD_ALT(ah, AR_PHY_PAPRD_TRAINER_CNTL4_POSEIDON, AR_PHY_PAPRD_TRAINER_CNTL4_CF_PAPRD_SAFETY_DELTA, 0); OS_REG_RMW_FIELD_ALT(ah, AR_PHY_PAPRD_TRAINER_CNTL4_POSEIDON, AR_PHY_PAPRD_TRAINER_CNTL4_CF_PAPRD_MIN_CORR, 400); OS_REG_RMW_FIELD_ALT(ah, AR_PHY_PAPRD_TRAINER_CNTL4_POSEIDON, AR_PHY_PAPRD_TRAINER_CNTL4_CF_PAPRD_NUM_TRAIN_SAMPLES, 100); } else { OS_REG_RMW_FIELD_ALT(ah, AR_PHY_PAPRD_TRAINER_CNTL1, AR_PHY_PAPRD_TRAINER_CNTL1_CF_PAPRD_LB_SKIP, 0x30); OS_REG_RMW_FIELD_ALT(ah, AR_PHY_PAPRD_TRAINER_CNTL1, AR_PHY_PAPRD_TRAINER_CNTL1_CF_PAPRD_LB_ENABLE, 1); OS_REG_RMW_FIELD_ALT(ah, AR_PHY_PAPRD_TRAINER_CNTL1, AR_PHY_PAPRD_TRAINER_CNTL1_CF_PAPRD_TX_GAIN_FORCE, 1); OS_REG_RMW_FIELD_ALT(ah, AR_PHY_PAPRD_TRAINER_CNTL1, AR_PHY_PAPRD_TRAINER_CNTL1_CF_PAPRD_RX_BB_GAIN_FORCE, 0); OS_REG_RMW_FIELD_ALT(ah, AR_PHY_PAPRD_TRAINER_CNTL1, AR_PHY_PAPRD_TRAINER_CNTL1_CF_PAPRD_IQCORR_ENABLE, 0); OS_REG_RMW_FIELD_ALT(ah, AR_PHY_PAPRD_TRAINER_CNTL1, AR_PHY_PAPRD_TRAINER_CNTL1_CF_PAPRD_AGC2_SETTLING, 28); OS_REG_RMW_FIELD_ALT(ah, AR_PHY_PAPRD_TRAINER_CNTL1, AR_PHY_PAPRD_TRAINER_CNTL1_CF_CF_PAPRD_TRAIN_ENABLE, 1); if (is_2g) { if(AR_SREV_JUPITER(ah) || AR_SREV_APHRODITE(ah)){ OS_REG_RMW_FIELD_ALT(ah, AR_PHY_PAPRD_TRAINER_CNTL2, AR_PHY_PAPRD_TRAINER_CNTL2_CF_PAPRD_INIT_RX_BB_GAIN, 0x91); }else{ OS_REG_RMW_FIELD_ALT(ah, AR_PHY_PAPRD_TRAINER_CNTL2, AR_PHY_PAPRD_TRAINER_CNTL2_CF_PAPRD_INIT_RX_BB_GAIN, 147); } } else if (AR_SREV_WASP(ah) && !is_2g) { OS_REG_RMW_FIELD_ALT(ah, AR_PHY_PAPRD_TRAINER_CNTL2, AR_PHY_PAPRD_TRAINER_CNTL2_CF_PAPRD_INIT_RX_BB_GAIN, 137); } else { OS_REG_RMW_FIELD_ALT(ah, AR_PHY_PAPRD_TRAINER_CNTL2, AR_PHY_PAPRD_TRAINER_CNTL2_CF_PAPRD_INIT_RX_BB_GAIN, 147); } OS_REG_RMW_FIELD_ALT(ah, AR_PHY_PAPRD_TRAINER_CNTL3, AR_PHY_PAPRD_TRAINER_CNTL3_CF_PAPRD_FINE_CORR_LEN, 4); OS_REG_RMW_FIELD_ALT(ah, AR_PHY_PAPRD_TRAINER_CNTL3, AR_PHY_PAPRD_TRAINER_CNTL3_CF_PAPRD_COARSE_CORR_LEN, 4); OS_REG_RMW_FIELD_ALT(ah, AR_PHY_PAPRD_TRAINER_CNTL3, AR_PHY_PAPRD_TRAINER_CNTL3_CF_PAPRD_NUM_CORR_STAGES, 7); OS_REG_RMW_FIELD_ALT(ah, AR_PHY_PAPRD_TRAINER_CNTL3, AR_PHY_PAPRD_TRAINER_CNTL3_CF_PAPRD_MIN_LOOPBACK_DEL, 1); if (AR_SREV_HORNET(ah) || AR_SREV_WASP(ah) || AR_SREV_JUPITER(ah) || AR_SREV_APHRODITE(ah)) { OS_REG_RMW_FIELD_ALT(ah, AR_PHY_PAPRD_TRAINER_CNTL3, AR_PHY_PAPRD_TRAINER_CNTL3_CF_PAPRD_QUICK_DROP, -3); } else { OS_REG_RMW_FIELD_ALT(ah, AR_PHY_PAPRD_TRAINER_CNTL3, AR_PHY_PAPRD_TRAINER_CNTL3_CF_PAPRD_QUICK_DROP, -6); } if (is_2g) { if(AR_SREV_JUPITER(ah) || AR_SREV_APHRODITE(ah)){ OS_REG_RMW_FIELD_ALT(ah, AR_PHY_PAPRD_TRAINER_CNTL3, AR_PHY_PAPRD_TRAINER_CNTL3_CF_PAPRD_ADC_DESIRED_SIZE, -10); }else{ OS_REG_RMW_FIELD_ALT(ah, AR_PHY_PAPRD_TRAINER_CNTL3, AR_PHY_PAPRD_TRAINER_CNTL3_CF_PAPRD_ADC_DESIRED_SIZE, -15); } } else { OS_REG_RMW_FIELD_ALT(ah, AR_PHY_PAPRD_TRAINER_CNTL3, AR_PHY_PAPRD_TRAINER_CNTL3_CF_PAPRD_ADC_DESIRED_SIZE, -10); } OS_REG_RMW_FIELD_ALT(ah, AR_PHY_PAPRD_TRAINER_CNTL3, AR_PHY_PAPRD_TRAINER_CNTL3_CF_PAPRD_BBTXMIX_DISABLE, 1); OS_REG_RMW_FIELD_ALT(ah, AR_PHY_PAPRD_TRAINER_CNTL4, AR_PHY_PAPRD_TRAINER_CNTL4_CF_PAPRD_SAFETY_DELTA, 0); OS_REG_RMW_FIELD_ALT(ah, AR_PHY_PAPRD_TRAINER_CNTL4, AR_PHY_PAPRD_TRAINER_CNTL4_CF_PAPRD_MIN_CORR, 400); OS_REG_RMW_FIELD_ALT(ah, AR_PHY_PAPRD_TRAINER_CNTL4, AR_PHY_PAPRD_TRAINER_CNTL4_CF_PAPRD_NUM_TRAIN_SAMPLES, 100); } OS_REG_RMW_FIELD_ALT(ah, AR_PHY_PAPRD_PRE_POST_SCALE_0_B0, AR_PHY_PAPRD_PRE_POST_SCALE_0_B0_PAPRD_PRE_POST_SCALING_0_0, 261376); OS_REG_RMW_FIELD_ALT(ah, AR_PHY_PAPRD_PRE_POST_SCALE_1_B0, AR_PHY_PAPRD_PRE_POST_SCALE_1_B0_PAPRD_PRE_POST_SCALING_1_0, 248079); OS_REG_RMW_FIELD_ALT(ah, AR_PHY_PAPRD_PRE_POST_SCALE_2_B0, AR_PHY_PAPRD_PRE_POST_SCALE_2_B0_PAPRD_PRE_POST_SCALING_2_0, 233759); OS_REG_RMW_FIELD_ALT(ah, AR_PHY_PAPRD_PRE_POST_SCALE_3_B0, AR_PHY_PAPRD_PRE_POST_SCALE_3_B0_PAPRD_PRE_POST_SCALING_3_0, 220464); OS_REG_RMW_FIELD_ALT(ah, AR_PHY_PAPRD_PRE_POST_SCALE_4_B0, AR_PHY_PAPRD_PRE_POST_SCALE_4_B0_PAPRD_PRE_POST_SCALING_4_0, 208194); OS_REG_RMW_FIELD_ALT(ah, AR_PHY_PAPRD_PRE_POST_SCALE_5_B0, AR_PHY_PAPRD_PRE_POST_SCALE_5_B0_PAPRD_PRE_POST_SCALING_5_0, 196949); OS_REG_RMW_FIELD_ALT(ah, AR_PHY_PAPRD_PRE_POST_SCALE_6_B0, AR_PHY_PAPRD_PRE_POST_SCALE_6_B0_PAPRD_PRE_POST_SCALING_6_0, 185706); OS_REG_RMW_FIELD_ALT(ah, AR_PHY_PAPRD_PRE_POST_SCALE_7_B0, AR_PHY_PAPRD_PRE_POST_SCALE_7_B0_PAPRD_PRE_POST_SCALING_7_0, 175487); return 0; FAILED: return -1; #undef ABS } /* * XXX There's another copy of this in ar9300_reset.c, use that! */ #if 0 static inline HAL_CHANNEL_INTERNAL* ar9300_check_chan(struct ath_hal *ah, HAL_CHANNEL *chan) { if ((AR9300_IS_CHAN(chan, CHANNEL_2GHZ) ^ AR9300_IS_CHAN(chan, CHANNEL_5GHZ)) == 0) { HALDEBUG(ah, HAL_DEBUG_CHANNEL, "%s: invalid channel %u/0x%x; not marked as 2GHz or 5GHz\n", __func__, chan->channel, chan->channel_flags); return AH_NULL; } if ((AR9300_IS_CHAN(chan, CHANNEL_OFDM) ^ AR9300_IS_CHAN(chan, CHANNEL_CCK) ^ AR9300_IS_CHAN(chan, CHANNEL_HT20) ^ AR9300_IS_CHAN(chan, CHANNEL_HT40PLUS) ^ AR9300_IS_CHAN(chan, CHANNEL_HT40MINUS)) == 0) { HALDEBUG(ah, HAL_DEBUG_CHANNEL, "%s: invalid channel %u/0x%x; not marked as " "OFDM or CCK or HT20 or HT40PLUS or HT40MINUS\n", __func__, chan->channel, chan->channel_flags); return AH_NULL; } return (ath_hal_checkchannel(ah, chan)); } #endif void ar9300_enable_paprd(struct ath_hal *ah, HAL_BOOL enable_flag, struct ieee80211_channel * chan) { HAL_BOOL enable = enable_flag; u_int32_t am_mask = 0; u_int32_t val = OS_REG_READ(ah, AR_2040_MODE); int is_2g = IEEE80211_IS_CHAN_2GHZ(chan); HAL_CHANNEL_INTERNAL *ichan = ath_hal_checkchannel(ah, chan); int is_ht40 = 0; struct ath_hal_9300 *ahp = AH9300(ah); if (val & HAL_HT_MACMODE_2040) { is_ht40 = 1; } if (enable_flag == AH_TRUE) { ar9300_eeprom_t *eep = &AH9300(ah)->ah_eeprom; if (!is_2g) { /* * 3 bits for modal_header_5g.paprd_rate_mask_ht20 * is used for sub band disabling of paprd. * 5G band is divided into 3 sub bands -- upper, mid, lower. * If bit 30 of modal_header_5g.paprd_rate_mask_ht20 is set * to one -- disable paprd for upper 5G * If bit 29 of modal_header_5g.paprd_rate_mask_ht20 is set * to one -- disable paprd for mid 5G * If bit 28 of modal_header_5g.paprd_rate_mask_ht20 is set * to one -- disable paprd for lower 5G * u_int32_t am_mask = eep->modal_header_5g.paprd_rate_mask_ht20; */ if (ichan->channel >= UPPER_5G_SUB_BANDSTART) { if (eep->modal_header_5g.paprd_rate_mask_ht20 & (1 << 30)) { enable = AH_FALSE; } } else if (ichan->channel >= MID_5G_SUB_BANDSTART) { if (eep->modal_header_5g.paprd_rate_mask_ht20 & (1 << 29)) { enable = AH_FALSE; } } else { /* must be in the lower 5G subband */ if (eep->modal_header_5g.paprd_rate_mask_ht20 & (1 << 28)) { enable = AH_FALSE; } } } if (ahp->ah_paprd_broken) { ahp->ah_paprd_broken = AH_FALSE; enable = AH_FALSE; HALDEBUG(ah, HAL_DEBUG_UNMASKABLE, "%s: PAPRD is in bad state. Don't enable PAPRD\n", __func__); } } if (enable) { HAL_CHANNEL_INTERNAL *ichan; if (is_2g) { if (is_ht40) { am_mask = ahp->ah_2g_paprd_rate_mask_ht40 & AH_PAPRD_AM_PM_MASK; } else { am_mask = ahp->ah_2g_paprd_rate_mask_ht20 & AH_PAPRD_AM_PM_MASK; } } else { if (is_ht40) { am_mask = ahp->ah_5g_paprd_rate_mask_ht40 & AH_PAPRD_AM_PM_MASK; } else { am_mask = ahp->ah_5g_paprd_rate_mask_ht20 & AH_PAPRD_AM_PM_MASK; } } /* Earlier we promgrammed TGT Power with Scaled down value, since * PAPRD CAL was not done. * Now we finish PAPRD CAL, so bump up the TGT PWR to original * EEPROM Power. CTLs calc and Maverickd in * "ar9300_eeprom_set_transmit_power" */ ichan = ar9300_check_chan(ah, chan); ichan->paprd_table_write_done = 1; // chan->paprd_table_write_done = 1; /* ath_hal_printf(ah, "%s[%d] eeprom_set_transmit_power PAPRD\n", __func__, __LINE__); */ if (ar9300_eeprom_set_transmit_power(ah, &ahp->ah_eeprom, chan, ath_hal_getctl(ah, chan), ath_hal_getantennaallowed(ah, chan), ath_hal_get_twice_max_regpower(AH_PRIVATE(ah), ichan, chan), AH_MIN(MAX_RATE_POWER, AH_PRIVATE(ah)->ah_powerLimit)) != HAL_OK) { ichan->paprd_table_write_done = 0; // chan->paprd_table_write_done = 0; /* Intentional print */ ath_hal_printf(ah, "%s[%d] eeprom_set_transmit_power failed ABORT PAPRD\n", __func__, __LINE__); OS_REG_RMW_FIELD_ALT(ah, AR_PHY_PAPRD_CTRL0_B0, AR_PHY_PAPRD_CTRL0_B0_PAPRD_ENABLE_0, 0); if (!AR_SREV_POSEIDON(ah) && !AR_SREV_HORNET(ah)) { OS_REG_RMW_FIELD_ALT(ah, AR_PHY_PAPRD_CTRL0_B1, AR_PHY_PAPRD_CTRL0_B1_PAPRD_ENABLE_1, 0); if (!AR_SREV_JUPITER(ah) || (AH9300(ah)->ah_tx_chainmask & AR9300_CHAIN2_MASK)) { OS_REG_RMW_FIELD_ALT(ah, AR_PHY_PAPRD_CTRL0_B2, AR_PHY_PAPRD_CTRL0_B2_PAPRD_ENABLE_2, 0); } } return; } HALDEBUG(ah, HAL_DEBUG_CALIBRATE, "%s 2G %d HT40 %d am_mask 0x%08x\n", __func__, is_2g, is_ht40, am_mask); OS_REG_RMW_FIELD_ALT(ah, AR_PHY_PAPRD_AM2AM, AR_PHY_PAPRD_AM2AM_MASK, am_mask); if (AR_SREV_HORNET(ah)) { OS_REG_RMW_FIELD_ALT(ah, AR_PHY_PAPRD_AM2PM, AR_PHY_PAPRD_AM2PM_MASK, 0); } else { OS_REG_RMW_FIELD_ALT(ah, AR_PHY_PAPRD_AM2PM, AR_PHY_PAPRD_AM2PM_MASK, am_mask); } OS_REG_RMW_FIELD_ALT(ah, AR_PHY_PAPRD_HT40, AR_PHY_PAPRD_HT40_MASK, AR_PHY_PAPRD_HT40_MASK); /* chain0 */ if (AH9300(ah)->ah_tx_chainmask & AR9300_CHAIN0_MASK) { OS_REG_RMW_FIELD_ALT(ah, AR_PHY_PAPRD_CTRL0_B0, AR_PHY_PAPRD_CTRL0_B0_USE_SINGLE_TABLE_MASK, 1); OS_REG_RMW_FIELD_ALT(ah, AR_PHY_PAPRD_CTRL1_B0, AR_PHY_PAPRD_CTRL1_B0_ADAPTIVE_AM2PM_ENABLE_0, 1); OS_REG_RMW_FIELD_ALT(ah, AR_PHY_PAPRD_CTRL1_B0, AR_PHY_PAPRD_CTRL1_B0_ADAPTIVE_AM2AM_ENABLE_0, 1); OS_REG_RMW_FIELD_ALT(ah, AR_PHY_PAPRD_CTRL1_B0, AR_PHY_PAPRD_CTRL1_B0_ADAPTIVE_SCALING_ENA, 0); OS_REG_RMW_FIELD_ALT(ah, AR_PHY_PAPRD_CTRL1_B0, AR_PHY_PAPRD_CTRL1_B0_PA_GAIN_SCALE_FACT_0_MASK, 181); OS_REG_RMW_FIELD_ALT(ah, AR_PHY_PAPRD_CTRL1_B0, AR_PHY_PAPRD_CTRL1_B0_PAPRD_MAG_SCALE_FACT_0, 361); OS_REG_RMW_FIELD_ALT(ah, AR_PHY_PAPRD_CTRL1_B0, AR_PHY_PAPRD_CTRL1_B0_ADAPTIVE_SCALING_ENA, 0); OS_REG_RMW_FIELD_ALT(ah, AR_PHY_PAPRD_CTRL0_B0, AR_PHY_PAPRD_CTRL0_B0_PAPRD_MAG_THRSH_0, 3); } /* chain1 */ if (AH9300(ah)->ah_tx_chainmask & AR9300_CHAIN1_MASK) { OS_REG_RMW_FIELD_ALT(ah, AR_PHY_PAPRD_CTRL0_B1, AR_PHY_PAPRD_CTRL0_B1_PAPRD_ADAPTIVE_USE_SINGLE_TABLE_1, 1); OS_REG_RMW_FIELD_ALT(ah, AR_PHY_PAPRD_CTRL1_B1, AR_PHY_PAPRD_CTRL1_B1_ADAPTIVE_AM2PM_ENABLE_1, 1); OS_REG_RMW_FIELD_ALT(ah, AR_PHY_PAPRD_CTRL1_B1, AR_PHY_PAPRD_CTRL1_B1_ADAPTIVE_AM2AM_ENABLE_1, 1); OS_REG_RMW_FIELD_ALT(ah, AR_PHY_PAPRD_CTRL1_B1, AR_PHY_PAPRD_CTRL1_B1_ADAPTIVE_SCALING_ENA, 0); OS_REG_RMW_FIELD_ALT(ah, AR_PHY_PAPRD_CTRL1_B1, AR_PHY_PAPRD_CTRL1_B1_PA_GAIN_SCALE_FACT_1_MASK, 181); OS_REG_RMW_FIELD_ALT(ah, AR_PHY_PAPRD_CTRL1_B1, AR_PHY_PAPRD_CTRL1_B1_PAPRD_MAG_SCALE_FACT_1, 361); OS_REG_RMW_FIELD_ALT(ah, AR_PHY_PAPRD_CTRL1_B1, AR_PHY_PAPRD_CTRL1_B1_ADAPTIVE_SCALING_ENA, 0); OS_REG_RMW_FIELD_ALT(ah, AR_PHY_PAPRD_CTRL0_B1, AR_PHY_PAPRD_CTRL0_B1_PAPRD_MAG_THRSH_1, 3); } /* chain2 */ if (AH9300(ah)->ah_tx_chainmask & AR9300_CHAIN2_MASK) { OS_REG_RMW_FIELD_ALT(ah, AR_PHY_PAPRD_CTRL0_B2, AR_PHY_PAPRD_CTRL0_B2_PAPRD_ADAPTIVE_USE_SINGLE_TABLE_2, 1); OS_REG_RMW_FIELD_ALT(ah, AR_PHY_PAPRD_CTRL1_B2, AR_PHY_PAPRD_CTRL1_B2_ADAPTIVE_AM2PM_ENABLE_2, 1); OS_REG_RMW_FIELD_ALT(ah, AR_PHY_PAPRD_CTRL1_B2, AR_PHY_PAPRD_CTRL1_B2_ADAPTIVE_AM2AM_ENABLE_2, 1); OS_REG_RMW_FIELD_ALT(ah, AR_PHY_PAPRD_CTRL1_B2, AR_PHY_PAPRD_CTRL1_B2_ADAPTIVE_SCALING_ENA, 0); OS_REG_RMW_FIELD_ALT(ah, AR_PHY_PAPRD_CTRL1_B2, AR_PHY_PAPRD_CTRL1_B2_PA_GAIN_SCALE_FACT_2_MASK, 181); OS_REG_RMW_FIELD_ALT(ah, AR_PHY_PAPRD_CTRL1_B2, AR_PHY_PAPRD_CTRL1_B2_PAPRD_MAG_SCALE_FACT_2, 361); OS_REG_RMW_FIELD_ALT(ah, AR_PHY_PAPRD_CTRL1_B2, AR_PHY_PAPRD_CTRL1_B2_ADAPTIVE_SCALING_ENA, 0); OS_REG_RMW_FIELD_ALT(ah, AR_PHY_PAPRD_CTRL0_B2, AR_PHY_PAPRD_CTRL0_B2_PAPRD_MAG_THRSH_2, 3); } if (AH9300(ah)->ah_tx_chainmask & AR9300_CHAIN0_MASK) { OS_REG_RMW_FIELD_ALT(ah, AR_PHY_PAPRD_CTRL0_B0, AR_PHY_PAPRD_CTRL0_B0_PAPRD_ENABLE_0, 1); } if (AH9300(ah)->ah_tx_chainmask & AR9300_CHAIN1_MASK) { OS_REG_RMW_FIELD_ALT(ah, AR_PHY_PAPRD_CTRL0_B1, AR_PHY_PAPRD_CTRL0_B1_PAPRD_ENABLE_1, 1); } if (AH9300(ah)->ah_tx_chainmask & AR9300_CHAIN2_MASK) { OS_REG_RMW_FIELD_ALT(ah, AR_PHY_PAPRD_CTRL0_B2, AR_PHY_PAPRD_CTRL0_B2_PAPRD_ENABLE_2, 1); } } else { if (AH9300(ah)->ah_tx_chainmask & AR9300_CHAIN0_MASK) { OS_REG_RMW_FIELD_ALT(ah, AR_PHY_PAPRD_CTRL0_B0, AR_PHY_PAPRD_CTRL0_B0_PAPRD_ENABLE_0, 0); } if (AH9300(ah)->ah_tx_chainmask & AR9300_CHAIN1_MASK) { OS_REG_RMW_FIELD_ALT(ah, AR_PHY_PAPRD_CTRL0_B1, AR_PHY_PAPRD_CTRL0_B1_PAPRD_ENABLE_1, 0); } if (AH9300(ah)->ah_tx_chainmask & AR9300_CHAIN2_MASK) { OS_REG_RMW_FIELD_ALT(ah, AR_PHY_PAPRD_CTRL0_B2, AR_PHY_PAPRD_CTRL0_B2_PAPRD_ENABLE_2, 0); } } } static void ar9300_gain_table_entries(struct ath_hal *ah) { int i; u_int32_t reg; u_int32_t *gain_table_entries = AH9300(ah)->paprd_gain_table_entries; u_int32_t *gain_vs_table_index = AH9300(ah)->paprd_gain_table_index; reg = AR_PHY_TXGAIN_TAB(1); for (i = 0; i < 32; i++) { gain_table_entries[i] = OS_REG_READ(ah, reg); gain_vs_table_index[i] = (gain_table_entries[i] >> 24) & 0xff; /* * ath_hal_printf( * ah, "+++reg 0x%08x gain_table_entries[%d] = 0x%08x \n", * reg, i, gain_table_entries[i]); */ reg = reg + 4; } } /* Get gain index for Target power */ static unsigned int ar9300_get_desired_gain_for_chain(struct ath_hal *ah, int chain_num, int target_power) { int olpc_gain_delta = 0; int alpha_therm = 0, alpha_volt = 0; int therm_cal_value = 0, volt_cal_value = 0; int latest_therm_value = 0, latest_volt_value = 0, olpc_gain_delta_tmp = 0; int thermal_gain_corr = 0, voltage_gain_corr = 0, desired_scale = 0; int desired_gain = 0; int cl_gain_mod = 0; /* Clear the training done bit */ if (AR_SREV_POSEIDON(ah)) { OS_REG_RMW_FIELD_ALT(ah, AR_PHY_PAPRD_TRAINER_STAT1_POSEIDON, AR_PHY_PAPRD_TRAINER_STAT1_PAPRD_TRAIN_DONE, 0); } else { OS_REG_RMW_FIELD_ALT(ah, AR_PHY_PAPRD_TRAINER_STAT1, AR_PHY_PAPRD_TRAINER_STAT1_PAPRD_TRAIN_DONE, 0); } /*field_read("BB_tpc_12.desired_scale_ht40_5", &desired_scale);*/ desired_scale = OS_REG_READ_FIELD_ALT(ah, AR_PHY_TPC_12, AR_PHY_TPC_12_DESIRED_SCALE_HT40_5); /*field_read("BB_tpc_19.alpha_therm", &alpha_therm);*/ alpha_therm = OS_REG_READ_FIELD(ah, AR_PHY_TPC_19, AR_PHY_TPC_19_ALPHA_THERM); /*field_read("BB_tpc_19.alpha_volt", &alpha_volt);*/ alpha_volt = OS_REG_READ_FIELD_ALT(ah, AR_PHY_TPC_19, AR_PHY_TPC_19_ALT_ALPHA_VOLT); /*field_read("BB_tpc_18.therm_cal_value", &therm_cal_value);*/ therm_cal_value = OS_REG_READ_FIELD_ALT(ah, AR_PHY_TPC_18, AR_PHY_TPC_18_ALT_THERM_CAL_VALUE); /*field_read("BB_tpc_18.volt_cal_value", &volt_cal_value);*/ volt_cal_value = OS_REG_READ_FIELD_ALT(ah, AR_PHY_TPC_18, AR_PHY_TPC_18_ALT_VOLT_CAL_VALUE); /*field_read("BB_therm_adc_4.latest_therm_value", &latest_therm_value);*/ latest_therm_value = OS_REG_READ_FIELD_ALT(ah, AR_PHY_THERM_ADC_4, AR_PHY_THERM_ADC_4_LATEST_THERM_VALUE); /*field_read("BB_therm_adc_4.latest_volt_value", &latest_volt_value);*/ latest_volt_value = OS_REG_READ_FIELD_ALT(ah, AR_PHY_THERM_ADC_4, AR_PHY_THERM_ADC_4_LATEST_VOLT_VALUE); /* * sprintf( * field_name, "%s%d%s%d\0", "BB_tpc_11_b", * chain_num, ".olpc_gain_delta_", chain_num); */ /*field_read(field_name, &olpc_gain_delta_tmp);*/ if (chain_num == 0) { olpc_gain_delta_tmp = OS_REG_READ_FIELD_ALT(ah, AR_PHY_TPC_11_B0, AR_PHY_TPC_11_B0_OLPC_GAIN_DELTA_0); cl_gain_mod = OS_REG_READ_FIELD_ALT(ah, AR_PHY_CL_TAB_0, AR_PHY_CL_TAB_0_CL_GAIN_MOD); } else if (chain_num == 1) { if (!AR_SREV_POSEIDON(ah)) { olpc_gain_delta_tmp = OS_REG_READ_FIELD_ALT(ah, AR_PHY_TPC_11_B1, AR_PHY_TPC_11_B1_OLPC_GAIN_DELTA_1); cl_gain_mod = OS_REG_READ_FIELD_ALT(ah, AR_PHY_CL_TAB_1, AR_PHY_CL_TAB_1_CL_GAIN_MOD); } } else if (chain_num == 2) { if (!AR_SREV_POSEIDON(ah)) { olpc_gain_delta_tmp = OS_REG_READ_FIELD_ALT(ah, AR_PHY_TPC_11_B2, AR_PHY_TPC_11_B2_OLPC_GAIN_DELTA_2); cl_gain_mod = OS_REG_READ_FIELD_ALT(ah, AR_PHY_CL_TAB_2, AR_PHY_CL_TAB_2_CL_GAIN_MOD); } } else { /* invalid chain_num */ } if (olpc_gain_delta_tmp < 128) { olpc_gain_delta = olpc_gain_delta_tmp; } else { olpc_gain_delta = olpc_gain_delta_tmp - 256; } thermal_gain_corr = (int) (alpha_therm * (latest_therm_value - therm_cal_value) + 128) >> 8; voltage_gain_corr = (int) (alpha_volt * (latest_volt_value - volt_cal_value) + 64) >> 7; desired_gain = target_power - olpc_gain_delta - thermal_gain_corr - voltage_gain_corr + desired_scale + cl_gain_mod; /* * printf( * "olpc_gain_delta %d, desired_gain %d\n", * olpc_gain_delta, desired_gain); */ #if 0 ath_hal_printf(ah, "+++ target_power %d olpc_gain_delta %d, cl_gain_mod %d," "thermal_gain_corr %d voltage_gain_corr %d desired_scale %d" "desired_gain %d\n", target_power, olpc_gain_delta, cl_gain_mod, thermal_gain_corr, voltage_gain_corr, desired_scale, desired_gain); #endif return (unsigned int) desired_gain; } static void ar9300_tx_force_gain(struct ath_hal *ah, unsigned int gain_index) { int selected_gain_entry, txbb1dbgain, txbb6dbgain, txmxrgain; int padrvgn_a, padrvgn_b, padrvgn_c, padrvgn_d; u_int32_t *gain_table_entries = AH9300(ah)->paprd_gain_table_entries; /*u_int32_t *gain_vs_table_index = ah->paprd_gain_table_index;*/ selected_gain_entry = gain_table_entries[gain_index]; txbb1dbgain = selected_gain_entry & 0x7; txbb6dbgain = (selected_gain_entry >> 3) & 0x3; txmxrgain = (selected_gain_entry >> 5) & 0xf; padrvgn_a = (selected_gain_entry >> 9) & 0xf; padrvgn_b = (selected_gain_entry >> 13) & 0xf; padrvgn_c = (selected_gain_entry >> 17) & 0xf; padrvgn_d = (selected_gain_entry >> 21) & 0x3; OS_REG_RMW_FIELD_ALT(ah, AR_PHY_TX_FORCED_GAIN, AR_PHY_TX_FORCED_GAIN_FORCED_TXBB1DBGAIN, txbb1dbgain); OS_REG_RMW_FIELD_ALT(ah, AR_PHY_TX_FORCED_GAIN, AR_PHY_TX_FORCED_GAIN_FORCED_TXBB6DBGAIN, txbb6dbgain); OS_REG_RMW_FIELD_ALT(ah, AR_PHY_TX_FORCED_GAIN, AR_PHY_TX_FORCED_GAIN_FORCED_TXMXRGAIN, txmxrgain); OS_REG_RMW_FIELD_ALT(ah, AR_PHY_TX_FORCED_GAIN, AR_PHY_TX_FORCED_GAIN_FORCED_PADRVGNA, padrvgn_a); OS_REG_RMW_FIELD_ALT(ah, AR_PHY_TX_FORCED_GAIN, AR_PHY_TX_FORCED_GAIN_FORCED_PADRVGNB, padrvgn_b); OS_REG_RMW_FIELD_ALT(ah, AR_PHY_TX_FORCED_GAIN, AR_PHY_TX_FORCED_GAIN_FORCED_PADRVGNC, padrvgn_c); OS_REG_RMW_FIELD_ALT(ah, AR_PHY_TX_FORCED_GAIN, AR_PHY_TX_FORCED_GAIN_FORCED_PADRVGND, padrvgn_d); OS_REG_RMW_FIELD_ALT(ah, AR_PHY_TX_FORCED_GAIN, AR_PHY_TX_FORCED_GAIN_FORCED_ENABLE_PAL, 0); OS_REG_RMW_FIELD_ALT(ah, AR_PHY_TX_FORCED_GAIN, AR_PHY_TX_FORCED_GAIN_FORCE_TX_GAIN, 0); OS_REG_RMW_FIELD_ALT(ah, AR_PHY_TPC_1, AR_PHY_TPC_1_FORCED_DAC_GAIN, 0); OS_REG_RMW_FIELD_ALT(ah, AR_PHY_TPC_1, AR_PHY_TPC_1_FORCE_DAC_GAIN, 0); } #define HAL_DEBUG_PAPRD HAL_DEBUG_CALIBRATE /* driver: conditionally print */ #if defined(ART_PAPRD_DEBUG) || defined(AH_DEBUG) static void ar9300_paprd_debug_print(struct ath_hal *ah) { int temp; int txbb1dbgain, txbb6dbgain, txmxrgain; int padrvgn_a, padrvgn_b, padrvgn_c, padrvgn_d; if (AR_SREV_POSEIDON(ah)) { /*field_read("BB_paprd_trainer_cntl1.cf_paprd_lb_skip", &temp);*/ temp = OS_REG_READ_FIELD_ALT(ah, AR_PHY_PAPRD_TRAINER_CNTL1_POSEIDON, AR_PHY_PAPRD_TRAINER_CNTL1_CF_PAPRD_LB_SKIP); HALDEBUG(ah, HAL_DEBUG_PAPRD, "BB_paprd_trainer_cntl1.cf_paprd_lb_skip=0x%x\n", temp); /*field_read("BB_paprd_trainer_cntl1.cf_paprd_lb_enable", &temp);*/ temp = OS_REG_READ_FIELD_ALT(ah, AR_PHY_PAPRD_TRAINER_CNTL1_POSEIDON, AR_PHY_PAPRD_TRAINER_CNTL1_CF_PAPRD_LB_ENABLE); HALDEBUG(ah, HAL_DEBUG_PAPRD, "BB_paprd_trainer_cntl1.cf_paprd_lb_enable=0x%x\n", temp); /*field_read("BB_paprd_trainer_cntl1.cf_paprd_tx_gain_force", &temp);*/ temp = OS_REG_READ_FIELD_ALT(ah, AR_PHY_PAPRD_TRAINER_CNTL1_POSEIDON, AR_PHY_PAPRD_TRAINER_CNTL1_CF_PAPRD_TX_GAIN_FORCE); HALDEBUG(ah, HAL_DEBUG_PAPRD, "BB_paprd_trainer_cntl1.cf_paprd_tx_gain_force=0x%x\n", temp); /* * field_read( * "BB_paprd_trainer_cntl1.cf_paprd_rx_bb_gain_force", &temp); */ temp = OS_REG_READ_FIELD_ALT(ah, AR_PHY_PAPRD_TRAINER_CNTL1_POSEIDON, AR_PHY_PAPRD_TRAINER_CNTL1_CF_PAPRD_RX_BB_GAIN_FORCE); HALDEBUG(ah, HAL_DEBUG_PAPRD, "BB_paprd_trainer_cntl1.cf_paprd_rx_bb_gain_force=0x%x\n", temp); /*field_read("BB_paprd_trainer_cntl1.cf_paprd_iqcorr_enable", &temp);*/ temp = OS_REG_READ_FIELD_ALT(ah, AR_PHY_PAPRD_TRAINER_CNTL1_POSEIDON, AR_PHY_PAPRD_TRAINER_CNTL1_CF_PAPRD_IQCORR_ENABLE); HALDEBUG(ah, HAL_DEBUG_PAPRD, "BB_paprd_trainer_cntl1.cf_paprd_iqcorr_enable=0x%x\n", temp); /*field_read("BB_paprd_trainer_cntl1.cf_paprd_agc2_settling", &temp);*/ temp = OS_REG_READ_FIELD_ALT(ah, AR_PHY_PAPRD_TRAINER_CNTL1_POSEIDON, AR_PHY_PAPRD_TRAINER_CNTL1_CF_PAPRD_AGC2_SETTLING); HALDEBUG(ah, HAL_DEBUG_PAPRD, "BB_paprd_trainer_cntl1.cf_paprd_agc2_settling=0x%x\n", temp); /*field_read("BB_paprd_trainer_cntl1.cf_paprd_train_enable", &temp);*/ temp = OS_REG_READ_FIELD_ALT(ah, AR_PHY_PAPRD_TRAINER_CNTL1_POSEIDON, AR_PHY_PAPRD_TRAINER_CNTL1_CF_CF_PAPRD_TRAIN_ENABLE); HALDEBUG(ah, HAL_DEBUG_PAPRD, "BB_paprd_trainer_cntl1.cf_paprd_train_enable=0x%x\n", temp); /* * field_read("BB_paprd_trainer_cntl2.cf_paprd_init_rx_bb_gain", &temp); */ temp = OS_REG_READ_FIELD_ALT(ah, AR_PHY_PAPRD_TRAINER_CNTL2_POSEIDON, AR_PHY_PAPRD_TRAINER_CNTL2_CF_PAPRD_INIT_RX_BB_GAIN); HALDEBUG(ah, HAL_DEBUG_PAPRD, "BB_paprd_trainer_cntl2.cf_paprd_init_rx_bb_gain=0x%x\n", temp); /*field_read("BB_paprd_trainer_cntl3.cf_paprd_fine_corr_len", &temp);*/ temp = OS_REG_READ_FIELD_ALT(ah, AR_PHY_PAPRD_TRAINER_CNTL3_POSEIDON, AR_PHY_PAPRD_TRAINER_CNTL3_CF_PAPRD_FINE_CORR_LEN); HALDEBUG(ah, HAL_DEBUG_PAPRD, "BB_paprd_trainer_cntl3.cf_paprd_fine_corr_len=0x%x\n", temp); /* * field_read("BB_paprd_trainer_cntl3.cf_paprd_coarse_corr_len", &temp); */ temp = OS_REG_READ_FIELD_ALT(ah, AR_PHY_PAPRD_TRAINER_CNTL3_POSEIDON, AR_PHY_PAPRD_TRAINER_CNTL3_CF_PAPRD_COARSE_CORR_LEN); HALDEBUG(ah, HAL_DEBUG_PAPRD, "BB_paprd_trainer_cntl3.cf_paprd_coarse_corr_len=0x%x\n", temp); /* * field_read("BB_paprd_trainer_cntl3.cf_paprd_num_corr_stages", &temp); */ temp = OS_REG_READ_FIELD_ALT(ah, AR_PHY_PAPRD_TRAINER_CNTL3_POSEIDON, AR_PHY_PAPRD_TRAINER_CNTL3_CF_PAPRD_NUM_CORR_STAGES); HALDEBUG(ah, HAL_DEBUG_PAPRD, "BB_paprd_trainer_cntl3.cf_paprd_num_corr_stages=0x%x\n", temp); /* * field_read( * "BB_paprd_trainer_cntl3.cf_paprd_min_loopback_del", &temp); */ temp = OS_REG_READ_FIELD_ALT(ah, AR_PHY_PAPRD_TRAINER_CNTL3_POSEIDON, AR_PHY_PAPRD_TRAINER_CNTL3_CF_PAPRD_MIN_LOOPBACK_DEL); HALDEBUG(ah, HAL_DEBUG_PAPRD, "BB_paprd_trainer_cntl3.cf_paprd_min_loopback_del=0x%x\n", temp); /*field_read("BB_paprd_trainer_cntl3.cf_paprd_quick_drop", &temp);*/ temp = OS_REG_READ_FIELD_ALT(ah, AR_PHY_PAPRD_TRAINER_CNTL3_POSEIDON, AR_PHY_PAPRD_TRAINER_CNTL3_CF_PAPRD_QUICK_DROP); HALDEBUG(ah, HAL_DEBUG_PAPRD, "BB_paprd_trainer_cntl3.cf_paprd_quick_drop=0x%x\n", temp); /* * field_read( * "BB_paprd_trainer_cntl3.cf_paprd_adc_desired_size", &temp); */ temp = OS_REG_READ_FIELD_ALT(ah, AR_PHY_PAPRD_TRAINER_CNTL3_POSEIDON, AR_PHY_PAPRD_TRAINER_CNTL3_CF_PAPRD_ADC_DESIRED_SIZE); HALDEBUG(ah, HAL_DEBUG_PAPRD, "BB_paprd_trainer_cntl3.cf_paprd_adc_desired_size=0x%x\n", temp); /* * field_read("BB_paprd_trainer_cntl3.cf_paprd_bbtxmix_disable", &temp); */ temp = OS_REG_READ_FIELD_ALT(ah, AR_PHY_PAPRD_TRAINER_CNTL3_POSEIDON, AR_PHY_PAPRD_TRAINER_CNTL3_CF_PAPRD_BBTXMIX_DISABLE); HALDEBUG(ah, HAL_DEBUG_PAPRD, "BB_paprd_trainer_cntl3.cf_paprd_bbtxmix_disable=0x%x\n", temp); /*field_read("BB_paprd_trainer_cntl4.cf_paprd_safety_delta", &temp);*/ temp = OS_REG_READ_FIELD_ALT(ah, AR_PHY_PAPRD_TRAINER_CNTL4_POSEIDON, AR_PHY_PAPRD_TRAINER_CNTL4_CF_PAPRD_SAFETY_DELTA); HALDEBUG(ah, HAL_DEBUG_PAPRD, "BB_paprd_trainer_cntl4.cf_paprd_safety_delta=0x%x\n", temp); /*field_read("BB_paprd_trainer_cntl4.cf_paprd_min_corr", &temp);*/ temp = OS_REG_READ_FIELD_ALT(ah, AR_PHY_PAPRD_TRAINER_CNTL4_POSEIDON, AR_PHY_PAPRD_TRAINER_CNTL4_CF_PAPRD_MIN_CORR); HALDEBUG(ah, HAL_DEBUG_PAPRD, "BB_paprd_trainer_cntl4.cf_paprd_min_corr=0x%x\n", temp); /*field_read("BB_paprd_trainer_stat1.paprd_agc2_pwr", &temp);*/ temp = OS_REG_READ_FIELD_ALT(ah, AR_PHY_PAPRD_TRAINER_STAT1_POSEIDON, AR_PHY_PAPRD_TRAINER_STAT1_PAPRD_AGC2_PWR); HALDEBUG(ah, HAL_DEBUG_PAPRD, " paprd_agc2_pwr = 0x%02x\n", temp); /*field_read("BB_paprd_trainer_stat1.paprd_rx_gain_idx", &temp);*/ temp = OS_REG_READ_FIELD_ALT(ah, AR_PHY_PAPRD_TRAINER_STAT1_POSEIDON, AR_PHY_PAPRD_TRAINER_STAT1_PAPRD_RX_GAIN_IDX); HALDEBUG(ah, HAL_DEBUG_PAPRD, " paprd_rx_gain_idx = 0x%02x\n", temp); /*field_read("BB_paprd_trainer_stat1.paprd_train_active", &temp);*/ temp = OS_REG_READ_FIELD_ALT(ah, AR_PHY_PAPRD_TRAINER_STAT1_POSEIDON, AR_PHY_PAPRD_TRAINER_STAT1_PAPRD_TRAIN_ACTIVE); HALDEBUG(ah, HAL_DEBUG_PAPRD, " paprd_train_active = 0x%08x\n", temp); /*field_read("BB_paprd_trainer_stat1.paprd_corr_err", &temp);*/ temp = OS_REG_READ_FIELD_ALT(ah, AR_PHY_PAPRD_TRAINER_STAT1_POSEIDON, AR_PHY_PAPRD_TRAINER_STAT1_PAPRD_CORR_ERR); HALDEBUG(ah, HAL_DEBUG_PAPRD, " paprd_corr_err = 0x%08x\n", temp); /*field_read("BB_paprd_trainer_stat1.paprd_train_incomplete", &temp);*/ temp = OS_REG_READ_FIELD_ALT(ah, AR_PHY_PAPRD_TRAINER_STAT1_POSEIDON, AR_PHY_PAPRD_TRAINER_STAT1_PAPRD_TRAIN_INCOMPLETE); HALDEBUG(ah, HAL_DEBUG_PAPRD, " paprd_train_incomplete = 0x%08x\n", temp); /*field_read("BB_paprd_trainer_stat1.paprd_train_done", &temp);*/ temp = OS_REG_READ_FIELD_ALT(ah, AR_PHY_PAPRD_TRAINER_STAT1_POSEIDON, AR_PHY_PAPRD_TRAINER_STAT1_PAPRD_TRAIN_DONE); HALDEBUG(ah, HAL_DEBUG_PAPRD, " paprd_train_done = 0x%08x\n", temp); /*field_read("BB_paprd_trainer_stat2.paprd_fine_idx", &temp);*/ temp = OS_REG_READ_FIELD_ALT(ah, AR_PHY_PAPRD_TRAINER_STAT2_POSEIDON, AR_PHY_PAPRD_TRAINER_STAT2_PAPRD_FINE_IDX); HALDEBUG(ah, HAL_DEBUG_PAPRD, " paprd_fine_idx = 0x%08x\n", temp); /*field_read("BB_paprd_trainer_stat2.paprd_coarse_idx", &temp);*/ temp = OS_REG_READ_FIELD_ALT(ah, AR_PHY_PAPRD_TRAINER_STAT2_POSEIDON, AR_PHY_PAPRD_TRAINER_STAT2_PAPRD_COARSE_IDX); HALDEBUG(ah, HAL_DEBUG_PAPRD, " paprd_coarse_idx = 0x%08x\n", temp); /*field_read("BB_paprd_trainer_stat2.paprd_fine_val", &temp);*/ temp = OS_REG_READ_FIELD_ALT(ah, AR_PHY_PAPRD_TRAINER_STAT2_POSEIDON, AR_PHY_PAPRD_TRAINER_STAT2_PAPRD_FINE_VAL); HALDEBUG(ah, HAL_DEBUG_PAPRD, " paprd_fine_val = 0x%08x\n", temp); /*field_read("BB_paprd_trainer_stat3.paprd_train_samples_cnt", &temp);*/ temp = OS_REG_READ_FIELD_ALT(ah, AR_PHY_PAPRD_TRAINER_STAT3_POSEIDON, AR_PHY_PAPRD_TRAINER_STAT3_PAPRD_TRAIN_SAMPLES_CNT); HALDEBUG(ah, HAL_DEBUG_PAPRD, " paprd_train_samples_cnt = 0x%08x\n", temp); } else { /*field_read("BB_paprd_trainer_cntl1.cf_paprd_lb_skip", &temp);*/ temp = OS_REG_READ_FIELD_ALT(ah, AR_PHY_PAPRD_TRAINER_CNTL1, AR_PHY_PAPRD_TRAINER_CNTL1_CF_PAPRD_LB_SKIP); HALDEBUG(ah, HAL_DEBUG_PAPRD, "BB_paprd_trainer_cntl1.cf_paprd_lb_skip=0x%x\n", temp); /*field_read("BB_paprd_trainer_cntl1.cf_paprd_lb_enable", &temp);*/ temp = OS_REG_READ_FIELD_ALT(ah, AR_PHY_PAPRD_TRAINER_CNTL1, AR_PHY_PAPRD_TRAINER_CNTL1_CF_PAPRD_LB_ENABLE); HALDEBUG(ah, HAL_DEBUG_PAPRD, "BB_paprd_trainer_cntl1.cf_paprd_lb_enable=0x%x\n", temp); /*field_read("BB_paprd_trainer_cntl1.cf_paprd_tx_gain_force", &temp);*/ temp = OS_REG_READ_FIELD_ALT(ah, AR_PHY_PAPRD_TRAINER_CNTL1, AR_PHY_PAPRD_TRAINER_CNTL1_CF_PAPRD_TX_GAIN_FORCE); HALDEBUG(ah, HAL_DEBUG_PAPRD, "BB_paprd_trainer_cntl1.cf_paprd_tx_gain_force=0x%x\n", temp); /* * field_read( * "BB_paprd_trainer_cntl1.cf_paprd_rx_bb_gain_force", &temp); */ temp = OS_REG_READ_FIELD_ALT(ah, AR_PHY_PAPRD_TRAINER_CNTL1, AR_PHY_PAPRD_TRAINER_CNTL1_CF_PAPRD_RX_BB_GAIN_FORCE); HALDEBUG(ah, HAL_DEBUG_PAPRD, "BB_paprd_trainer_cntl1.cf_paprd_rx_bb_gain_force=0x%x\n", temp); /*field_read("BB_paprd_trainer_cntl1.cf_paprd_iqcorr_enable", &temp);*/ temp = OS_REG_READ_FIELD_ALT(ah, AR_PHY_PAPRD_TRAINER_CNTL1, AR_PHY_PAPRD_TRAINER_CNTL1_CF_PAPRD_IQCORR_ENABLE); HALDEBUG(ah, HAL_DEBUG_PAPRD, "BB_paprd_trainer_cntl1.cf_paprd_iqcorr_enable=0x%x\n", temp); /*field_read("BB_paprd_trainer_cntl1.cf_paprd_agc2_settling", &temp);*/ temp = OS_REG_READ_FIELD_ALT(ah, AR_PHY_PAPRD_TRAINER_CNTL1, AR_PHY_PAPRD_TRAINER_CNTL1_CF_PAPRD_AGC2_SETTLING); HALDEBUG(ah, HAL_DEBUG_PAPRD, "BB_paprd_trainer_cntl1.cf_paprd_agc2_settling=0x%x\n", temp); /*field_read("BB_paprd_trainer_cntl1.cf_paprd_train_enable", &temp);*/ temp = OS_REG_READ_FIELD_ALT(ah, AR_PHY_PAPRD_TRAINER_CNTL1, AR_PHY_PAPRD_TRAINER_CNTL1_CF_CF_PAPRD_TRAIN_ENABLE); HALDEBUG(ah, HAL_DEBUG_PAPRD, "BB_paprd_trainer_cntl1.cf_paprd_train_enable=0x%x\n", temp); /* * field_read("BB_paprd_trainer_cntl2.cf_paprd_init_rx_bb_gain", &temp); */ temp = OS_REG_READ_FIELD_ALT(ah, AR_PHY_PAPRD_TRAINER_CNTL2, AR_PHY_PAPRD_TRAINER_CNTL2_CF_PAPRD_INIT_RX_BB_GAIN); HALDEBUG(ah, HAL_DEBUG_PAPRD, "BB_paprd_trainer_cntl2.cf_paprd_init_rx_bb_gain=0x%x\n", temp); /*field_read("BB_paprd_trainer_cntl3.cf_paprd_fine_corr_len", &temp);*/ temp = OS_REG_READ_FIELD_ALT(ah, AR_PHY_PAPRD_TRAINER_CNTL3, AR_PHY_PAPRD_TRAINER_CNTL3_CF_PAPRD_FINE_CORR_LEN); HALDEBUG(ah, HAL_DEBUG_PAPRD, "BB_paprd_trainer_cntl3.cf_paprd_fine_corr_len=0x%x\n", temp); /* * field_read("BB_paprd_trainer_cntl3.cf_paprd_coarse_corr_len", &temp); */ temp = OS_REG_READ_FIELD_ALT(ah, AR_PHY_PAPRD_TRAINER_CNTL3, AR_PHY_PAPRD_TRAINER_CNTL3_CF_PAPRD_COARSE_CORR_LEN); HALDEBUG(ah, HAL_DEBUG_PAPRD, "BB_paprd_trainer_cntl3.cf_paprd_coarse_corr_len=0x%x\n", temp); /* * field_read("BB_paprd_trainer_cntl3.cf_paprd_num_corr_stages", &temp); */ temp = OS_REG_READ_FIELD_ALT(ah, AR_PHY_PAPRD_TRAINER_CNTL3, AR_PHY_PAPRD_TRAINER_CNTL3_CF_PAPRD_NUM_CORR_STAGES); HALDEBUG(ah, HAL_DEBUG_PAPRD, "BB_paprd_trainer_cntl3.cf_paprd_num_corr_stages=0x%x\n", temp); /* * field_read( * "BB_paprd_trainer_cntl3.cf_paprd_min_loopback_del", &temp); */ temp = OS_REG_READ_FIELD_ALT(ah, AR_PHY_PAPRD_TRAINER_CNTL3, AR_PHY_PAPRD_TRAINER_CNTL3_CF_PAPRD_MIN_LOOPBACK_DEL); HALDEBUG(ah, HAL_DEBUG_PAPRD, "BB_paprd_trainer_cntl3.cf_paprd_min_loopback_del=0x%x\n", temp); /*field_read("BB_paprd_trainer_cntl3.cf_paprd_quick_drop", &temp);*/ temp = OS_REG_READ_FIELD_ALT(ah, AR_PHY_PAPRD_TRAINER_CNTL3, AR_PHY_PAPRD_TRAINER_CNTL3_CF_PAPRD_QUICK_DROP); HALDEBUG(ah, HAL_DEBUG_PAPRD, "BB_paprd_trainer_cntl3.cf_paprd_quick_drop=0x%x\n", temp); /* * field_read( * "BB_paprd_trainer_cntl3.cf_paprd_adc_desired_size", &temp); */ temp = OS_REG_READ_FIELD_ALT(ah, AR_PHY_PAPRD_TRAINER_CNTL3, AR_PHY_PAPRD_TRAINER_CNTL3_CF_PAPRD_ADC_DESIRED_SIZE); HALDEBUG(ah, HAL_DEBUG_PAPRD, "BB_paprd_trainer_cntl3.cf_paprd_adc_desired_size=0x%x\n", temp); /* * field_read( * "BB_paprd_trainer_cntl3.cf_paprd_bbtxmix_disable", &temp); */ temp = OS_REG_READ_FIELD_ALT(ah, AR_PHY_PAPRD_TRAINER_CNTL3, AR_PHY_PAPRD_TRAINER_CNTL3_CF_PAPRD_BBTXMIX_DISABLE); HALDEBUG(ah, HAL_DEBUG_PAPRD, "BB_paprd_trainer_cntl3.cf_paprd_bbtxmix_disable=0x%x\n", temp); /*field_read("BB_paprd_trainer_cntl4.cf_paprd_safety_delta", &temp);*/ temp = OS_REG_READ_FIELD_ALT(ah, AR_PHY_PAPRD_TRAINER_CNTL4, AR_PHY_PAPRD_TRAINER_CNTL4_CF_PAPRD_SAFETY_DELTA); HALDEBUG(ah, HAL_DEBUG_PAPRD, "BB_paprd_trainer_cntl4.cf_paprd_safety_delta=0x%x\n", temp); /*field_read("BB_paprd_trainer_cntl4.cf_paprd_min_corr", &temp);*/ temp = OS_REG_READ_FIELD_ALT(ah, AR_PHY_PAPRD_TRAINER_CNTL4, AR_PHY_PAPRD_TRAINER_CNTL4_CF_PAPRD_MIN_CORR); HALDEBUG(ah, HAL_DEBUG_PAPRD, "BB_paprd_trainer_cntl4.cf_paprd_min_corr=0x%x\n", temp); /*field_read("BB_paprd_trainer_stat1.paprd_agc2_pwr", &temp);*/ temp = OS_REG_READ_FIELD_ALT(ah, AR_PHY_PAPRD_TRAINER_STAT1, AR_PHY_PAPRD_TRAINER_STAT1_PAPRD_AGC2_PWR); HALDEBUG(ah, HAL_DEBUG_PAPRD, " paprd_agc2_pwr = 0x%02x\n", temp); /*field_read("BB_paprd_trainer_stat1.paprd_rx_gain_idx", &temp);*/ temp = OS_REG_READ_FIELD_ALT(ah, AR_PHY_PAPRD_TRAINER_STAT1, AR_PHY_PAPRD_TRAINER_STAT1_PAPRD_RX_GAIN_IDX); HALDEBUG(ah, HAL_DEBUG_PAPRD, " paprd_rx_gain_idx = 0x%02x\n", temp); /*field_read("BB_paprd_trainer_stat1.paprd_train_active", &temp);*/ temp = OS_REG_READ_FIELD_ALT(ah, AR_PHY_PAPRD_TRAINER_STAT1, AR_PHY_PAPRD_TRAINER_STAT1_PAPRD_TRAIN_ACTIVE); HALDEBUG(ah, HAL_DEBUG_PAPRD, " paprd_train_active = 0x%08x\n", temp); /*field_read("BB_paprd_trainer_stat1.paprd_corr_err", &temp);*/ temp = OS_REG_READ_FIELD_ALT(ah, AR_PHY_PAPRD_TRAINER_STAT1, AR_PHY_PAPRD_TRAINER_STAT1_PAPRD_CORR_ERR); HALDEBUG(ah, HAL_DEBUG_PAPRD, " paprd_corr_err = 0x%08x\n", temp); /*field_read("BB_paprd_trainer_stat1.paprd_train_incomplete", &temp);*/ temp = OS_REG_READ_FIELD_ALT(ah, AR_PHY_PAPRD_TRAINER_STAT1, AR_PHY_PAPRD_TRAINER_STAT1_PAPRD_TRAIN_INCOMPLETE); HALDEBUG(ah, HAL_DEBUG_PAPRD, " paprd_train_incomplete = 0x%08x\n", temp); /*field_read("BB_paprd_trainer_stat1.paprd_train_done", &temp);*/ temp = OS_REG_READ_FIELD_ALT(ah, AR_PHY_PAPRD_TRAINER_STAT1, AR_PHY_PAPRD_TRAINER_STAT1_PAPRD_TRAIN_DONE); HALDEBUG(ah, HAL_DEBUG_PAPRD, " paprd_train_done = 0x%08x\n", temp); /*field_read("BB_paprd_trainer_stat2.paprd_fine_idx", &temp);*/ temp = OS_REG_READ_FIELD_ALT(ah, AR_PHY_PAPRD_TRAINER_STAT2, AR_PHY_PAPRD_TRAINER_STAT2_PAPRD_FINE_IDX); HALDEBUG(ah, HAL_DEBUG_PAPRD, " paprd_fine_idx = 0x%08x\n", temp); /*field_read("BB_paprd_trainer_stat2.paprd_coarse_idx", &temp);*/ temp = OS_REG_READ_FIELD_ALT(ah, AR_PHY_PAPRD_TRAINER_STAT2, AR_PHY_PAPRD_TRAINER_STAT2_PAPRD_COARSE_IDX); HALDEBUG(ah, HAL_DEBUG_PAPRD, " paprd_coarse_idx = 0x%08x\n", temp); /*field_read("BB_paprd_trainer_stat2.paprd_fine_val", &temp);*/ temp = OS_REG_READ_FIELD_ALT(ah, AR_PHY_PAPRD_TRAINER_STAT2, AR_PHY_PAPRD_TRAINER_STAT2_PAPRD_FINE_VAL); HALDEBUG(ah, HAL_DEBUG_PAPRD, " paprd_fine_val = 0x%08x\n", temp); /*field_read("BB_paprd_trainer_stat3.paprd_train_samples_cnt", &temp);*/ temp = OS_REG_READ_FIELD_ALT(ah, AR_PHY_PAPRD_TRAINER_STAT3, AR_PHY_PAPRD_TRAINER_STAT3_PAPRD_TRAIN_SAMPLES_CNT); HALDEBUG(ah, HAL_DEBUG_PAPRD, " paprd_train_samples_cnt = 0x%08x\n", temp); } /*field_read("BB_tpc_1.force_dac_gain", &temp);*/ temp = OS_REG_READ_FIELD_ALT(ah, AR_PHY_TPC_1, AR_PHY_TPC_1_FORCE_DAC_GAIN); HALDEBUG(ah, HAL_DEBUG_PAPRD, " dac_gain_forced = 0x%08x\n", temp); /*field_read("BB_tpc_1.forced_dac_gain", &temp);*/ temp = OS_REG_READ_FIELD_ALT(ah, AR_PHY_TPC_1, AR_PHY_TPC_1_FORCED_DAC_GAIN); HALDEBUG(ah, HAL_DEBUG_PAPRD, " forced_dac_gain = 0x%08x\n", temp); /*field_read("BB_paprd_ctrl0_b0.paprd_enable_0", &temp);*/ temp = OS_REG_READ_FIELD_ALT(ah, AR_PHY_PAPRD_CTRL0_B0, AR_PHY_PAPRD_CTRL0_B0_PAPRD_ENABLE_0); HALDEBUG(ah, HAL_DEBUG_PAPRD, " BB_paprd_ctrl0_b0.paprd_enable_0 = 0x%08x\n", temp); if (!AR_SREV_POSEIDON(ah)) { /*field_read("BB_paprd_ctrl0_b1.paprd_enable_1", &temp);*/ temp = OS_REG_READ_FIELD_ALT(ah, AR_PHY_PAPRD_CTRL0_B1, AR_PHY_PAPRD_CTRL0_B1_PAPRD_ENABLE_1); HALDEBUG(ah, HAL_DEBUG_PAPRD, " BB_paprd_ctrl0_b1.paprd_enable_1 = 0x%08x\n", temp); if (AH9300(ah)->ah_tx_chainmask & AR9300_CHAIN2_MASK) { /*field_read("BB_paprd_ctrl0_b2.paprd_enable_2", &temp);*/ temp = OS_REG_READ_FIELD_ALT(ah, AR_PHY_PAPRD_CTRL0_B2, AR_PHY_PAPRD_CTRL0_B2_PAPRD_ENABLE_2); HALDEBUG(ah, HAL_DEBUG_PAPRD, " BB_paprd_ctrl0_b2.paprd_enable_2 = 0x%08x\n", temp); } } /*field_read("BB_tx_forced_gain.forced_txbb1dbgain", &txbb1dbgain);*/ txbb1dbgain = OS_REG_READ_FIELD_ALT(ah, AR_PHY_TX_FORCED_GAIN, AR_PHY_TX_FORCED_GAIN_FORCED_TXBB1DBGAIN); /*field_read("BB_tx_forced_gain.forced_txbb6dbgain", &txbb6dbgain);*/ txbb6dbgain = OS_REG_READ_FIELD_ALT(ah, AR_PHY_TX_FORCED_GAIN, AR_PHY_TX_FORCED_GAIN_FORCED_TXBB6DBGAIN); /*field_read("BB_tx_forced_gain.forced_txmxrgain", &txmxrgain);*/ txmxrgain = OS_REG_READ_FIELD_ALT(ah, AR_PHY_TX_FORCED_GAIN, AR_PHY_TX_FORCED_GAIN_FORCED_TXMXRGAIN); /*field_read("BB_tx_forced_gain.forced_padrvgn_a", &padrvgn_a);*/ padrvgn_a = OS_REG_READ_FIELD_ALT(ah, AR_PHY_TX_FORCED_GAIN, AR_PHY_TX_FORCED_GAIN_FORCED_PADRVGNA); /*field_read("BB_tx_forced_gain.forced_padrvgn_b", &padrvgn_b);*/ padrvgn_b = OS_REG_READ_FIELD_ALT(ah, AR_PHY_TX_FORCED_GAIN, AR_PHY_TX_FORCED_GAIN_FORCED_PADRVGNB); /*field_read("BB_tx_forced_gain.forced_padrvgn_c", &padrvgn_c);*/ padrvgn_c = OS_REG_READ_FIELD_ALT(ah, AR_PHY_TX_FORCED_GAIN, AR_PHY_TX_FORCED_GAIN_FORCED_PADRVGNC); /*field_read("BB_tx_forced_gain.forced_padrvgn_d", &padrvgn_d);*/ padrvgn_d = OS_REG_READ_FIELD_ALT(ah, AR_PHY_TX_FORCED_GAIN, AR_PHY_TX_FORCED_GAIN_FORCED_PADRVGND); HALDEBUG(ah, HAL_DEBUG_PAPRD, "txbb1dbgain=0x%x, txbb6dbgain=0x%x, txmxrgain=0x%x\n", txbb1dbgain, txbb6dbgain, txmxrgain); HALDEBUG(ah, HAL_DEBUG_PAPRD, "padrvgn_a=0x%x, padrvgn_b=0x%x\n", padrvgn_a, padrvgn_b); HALDEBUG(ah, HAL_DEBUG_PAPRD, "padrvgn_c=0x%x, padrvgn_d=0x%x\n", padrvgn_c, padrvgn_d); } #else #define ar9300_paprd_debug_print(ah) /* dummy macro */ #endif /* defined(ART_PAPRD_DEBUG) || defined(AH_DEBUG) */ static int ar9300_create_pa_curve(struct ath_hal *ah, u_int32_t * pa_table, u_int32_t * small_signal_gain, int * pa_in) { int i; int status; /*char field_name[100];*/ u_int32_t paprd_train_data_l[48], paprd_train_data_u[48]; u_int32_t reg; ar9300_paprd_debug_print(ah); OS_REG_RMW_FIELD_ALT(ah, AR_PHY_CHAN_INFO_MEMORY, AR_PHY_CHAN_INFO_MEMORY_CHANINFOMEM_S2_READ, 0); reg = AR_PHY_CHAN_INFO_TAB_0; for (i = 0; i < 48; i++) { /* * sprintf( * field_name, "%s%d%s\0", "BB_chan_info_chan_tab_b0[", * i, "].chaninfo_word"); */ /*field_read(field_name, &paprd_train_data_l[i]);*/ paprd_train_data_l[i] = OS_REG_READ(ah, reg); reg = reg + 4; } OS_REG_RMW_FIELD_ALT(ah, AR_PHY_CHAN_INFO_MEMORY, AR_PHY_CHAN_INFO_MEMORY_CHANINFOMEM_S2_READ, 1); reg = AR_PHY_CHAN_INFO_TAB_0; for (i = 0; i < 48; i++) { /* * sprintf( * field_name, "%s%d%s\0", "BB_chan_info_chan_tab_b0[", * i, "].chaninfo_word"); */ /*field_read(field_name, &paprd_train_data_u[i]);*/ paprd_train_data_u[i] = OS_REG_READ(ah, reg); reg = reg + 4; } /* * for(i=0; i<48; i++) * ath_hal_printf( * ah, "%08x%08x\n", paprd_train_data_u[i], paprd_train_data_l[i]); */ status = 0; if (create_pa_curve( paprd_train_data_l, paprd_train_data_u, pa_table, small_signal_gain, pa_in) == AH_FALSE) { status = -2; } /* Clear the training done bit */ if (AR_SREV_POSEIDON(ah)) { OS_REG_RMW_FIELD_ALT(ah, AR_PHY_PAPRD_TRAINER_STAT1_POSEIDON, AR_PHY_PAPRD_TRAINER_STAT1_PAPRD_TRAIN_DONE, 0); } else { OS_REG_RMW_FIELD_ALT(ah, AR_PHY_PAPRD_TRAINER_STAT1, AR_PHY_PAPRD_TRAINER_STAT1_PAPRD_TRAIN_DONE, 0); } return status; } static int find_expn(int num) { int tmp, exp; exp = 0; tmp = num >> 1; while (tmp != 0) { tmp = tmp >> 1; exp++; } return exp; } static int find_proper_scale(int expn, int n) { int q_pw; q_pw = (expn > n) ? expn - 10 : 0; return q_pw; } static int find_max(int *array, int length) { int i, loc_max; loc_max = 0; for (i = 0; i < length; i++) { if (array[i] > loc_max) { loc_max = array[i]; } } return loc_max; } static int paprd_abs(int num) { if (num < 0) { return -num; } return num; } #define NUM_BIN 23 HAL_BOOL create_pa_curve(u_int32_t * paprd_train_data_l, u_int32_t * paprd_train_data_u, u_int32_t * pa_table, u_int32_t * g_fxp_ext, int *pa_in) { unsigned int accum_cnt[NUM_BIN + 1]; unsigned int accum_tx[NUM_BIN + 1]; unsigned int accum_rx[NUM_BIN + 1]; unsigned int accum_ang[NUM_BIN + 1]; unsigned int thresh_accum_cnt; int max_index; int scale_factor; int x_est[NUM_BIN + 1]; int y[NUM_BIN + 1]; int theta[NUM_BIN + 1]; int y_sqr[NUM_BIN + 1]; int y_quad[NUM_BIN + 1]; int theta_tilde[NUM_BIN + 1]; int pa_angle[NUM_BIN + 1]; int b1_tmp[NUM_BIN + 1]; int b2_tmp[NUM_BIN + 1]; int b1_abs[NUM_BIN + 1]; int b2_abs[NUM_BIN + 1]; int y_lin[NUM_BIN + 1]; int y_est[NUM_BIN + 1]; int x_est_fxp1_nonlin[NUM_BIN + 1]; int x_tilde[NUM_BIN + 1]; int x_tilde_abs[NUM_BIN + 1]; int g_fxp; int y_intercept; int order_x_by_y; int m, half_lo, half_hi; int sum_y_sqr; int sum_y_quad; int q_x, q_b1, q_b2; int beta_raw, alpha_raw, scale_b; int q_scale_b, q_beta, q_alpha; int alpha, beta; int order_1, order_2; int order1_5x, order2_3x; int order1_5x_rem, order2_3x_rem; int y5, y3, tmp; int bin, idx; int theta_low_bin = 0; /* * [15:00] u16, accum_cnt[15:00]: number of samples in the bin * [42:16] u27, accum_tx[26:00]: sum(tx amplitude) of the bin * [63:43] u21, accum_rx[20:00]: * sum(rx amplitude distance to lower bin edge) of the bin * [90:64] s27, accum_ang[26:00]: sum(angles) of the bin */ max_index = 0; /* * Disregard any bin that contains less than * or equal to 16 counts of samples */ thresh_accum_cnt = 16; scale_factor = 5; for (bin = 0; bin < NUM_BIN; bin++) { accum_cnt[bin] = paprd_train_data_l[bin] & 0xffff; /* lower 16 bit OR-ed upper 11 bits */ accum_tx[bin] = ((paprd_train_data_l[bin] >> 16) & 0xffff) | ((paprd_train_data_u[bin] & 0x7ff) << 16); accum_rx[bin] = ((paprd_train_data_u[bin] >> 11) & 0x1f) | ((paprd_train_data_l[bin + 23] & 0xffff) << 5); accum_ang[bin] = ((paprd_train_data_l[bin + 23] >> 16) & 0xffff) | ((paprd_train_data_u[bin + 23] & 0x7ff) << 16); /* * printf( * "%d\t%d\t%d\t%d\n", accum_cnt[bin], accum_tx[bin], * accum_rx[bin], accum_ang[bin]); */ if (accum_cnt[bin] > thresh_accum_cnt) { /* accum_cnt[i] will be non-zero at this point */ x_est[bin + 1] = ((((accum_tx[bin] << scale_factor) + accum_cnt[bin]) / accum_cnt[bin]) + 32) >> scale_factor; y[bin + 1] = (((((accum_rx[bin] << scale_factor) + accum_cnt[bin]) / accum_cnt[bin]) + 32) >> scale_factor) + (1 << scale_factor) * max_index + 16; if (accum_ang[bin] >= (1 << 26)) { theta[bin + 1] = ((accum_ang[bin] - (1 << 27)) * (1 << scale_factor) + accum_cnt[bin]); theta[bin + 1] = theta[bin + 1] / (int) accum_cnt[bin]; /* * theta[i+1] = * ((accum_ang[i] - (1 << 27)) * * (1 << scale_factor) + zz) / zz; */ } else { theta[bin + 1] = ((accum_ang[bin] * (1 << scale_factor)) + accum_cnt[bin]) / accum_cnt[bin]; } max_index++; } /* * printf( * "i=%d, theta[i+1]=%d\t%d\t%d\t%d\t%d\n", * i, theta[i+1], accum_cnt[i], * accum_tx[i], accum_rx[i], accum_ang[i]); */ } /* * Find average theta of first 5 bin and all of those to same value. * Curve is linear at that range. */ for (bin = 1; bin < 6; bin++) { theta_low_bin += theta[bin]; } theta_low_bin = theta_low_bin / 5; for (bin = 1; bin < 6; bin++) { theta[bin] = theta_low_bin; } /* Set values at origin */ theta[0] = theta_low_bin; for (bin = 0; bin <= max_index; bin++) { theta[bin] = theta[bin] - theta_low_bin; /*printf("bin=%d, theta[bin] = %d\n", bin, theta[bin]);*/ } x_est[0] = 0; y[0] = 0; scale_factor = 8; /* low signal gain */ if (x_est[6] == x_est[3]) { return AH_FALSE; } g_fxp = (((y[6] - y[3]) * 1 << scale_factor) + (x_est[6] - x_est[3])) / (x_est[6] - x_est[3]); if (g_fxp == 0) { /* * ath_hal_printf( * NULL, "%s[%d] Potential divide by zero error\n", * __func__, __LINE__); */ return AH_FALSE; } for (bin = 0; bin <= max_index; bin++) { y_lin[bin] = (g_fxp * (x_est[bin] - x_est[3]) + (1 << scale_factor)) / (1 << scale_factor) + y[3]; } y_intercept = y_lin[0]; for (bin = 0; bin <= max_index; bin++) { y_est[bin] = y[bin] - y_intercept; y_lin[bin] = y_lin[bin] - y_intercept; } for (bin = 0; bin <= 3; bin++) { y_est[bin] = bin * 32; /* g_fxp was checked for zero already */ x_est[bin] = ((y_est[bin] * 1 << scale_factor) + g_fxp) / g_fxp; } /* * for (bin = 0; bin <= max_index; bin++) { * printf("y_est[%d] = %d, x_est[%d]=%d\n", * bin, y_est[bin], bin, x_est[bin]); * } */ for (bin = 0; bin <= max_index; bin++) { x_est_fxp1_nonlin[bin] = x_est[bin] - ((1 << scale_factor) * y_est[bin] + g_fxp) / g_fxp; /*printf("x_est_fxp1_nonlin[%d] = %d\n", bin, x_est_fxp1_nonlin[bin]);*/ } /* Check for divide by 0 */ if (y_est[max_index] == 0) { return AH_FALSE; } order_x_by_y = (x_est_fxp1_nonlin[max_index] + y_est[max_index]) / y_est[max_index]; if (order_x_by_y == 0) { m = 10; } else if (order_x_by_y == 1) { m = 9; } else { m = 8; } half_lo = (max_index > 15) ? 7 : max_index >> 1; half_hi = max_index - half_lo; scale_factor = 8; sum_y_sqr = 0; sum_y_quad = 0; for (bin = 0; bin <= half_hi; bin++) { if (y_est[bin + half_lo] == 0) { /* * ath_hal_printf( * NULL, "%s Potential divide by zero error\n", __func__); */ return AH_FALSE; } x_tilde[bin] = (x_est_fxp1_nonlin[bin + half_lo] * (1 << m) + y_est[bin + half_lo]) / y_est[bin + half_lo]; x_tilde[bin] = (x_tilde[bin] * (1 << m) + y_est[bin + half_lo]) / y_est[bin + half_lo]; x_tilde[bin] = (x_tilde[bin] * (1 << m) + y_est[bin + half_lo]) / y_est[bin + half_lo]; y_sqr[bin] = (y_est[bin + half_lo] * y_est[bin + half_lo] + (scale_factor * scale_factor)) / (scale_factor * scale_factor); x_tilde_abs[bin] = paprd_abs(x_tilde[bin]); y_quad[bin] = y_sqr[bin] * y_sqr[bin]; sum_y_sqr = sum_y_sqr + y_sqr[bin]; sum_y_quad = sum_y_quad + y_quad[bin]; } /*printf("sum_y_sqr = %d, sum_y_quad=%d\n", sum_y_sqr, sum_y_quad);*/ for (bin = 0; bin <= half_hi; bin++) { b1_tmp[bin] = y_sqr[bin] * (half_hi + 1) - sum_y_sqr; b2_tmp[bin] = sum_y_quad - sum_y_sqr * y_sqr[bin]; b1_abs[bin] = paprd_abs(b1_tmp[bin]); b2_abs[bin] = paprd_abs(b2_tmp[bin]); /* * printf( * "bin=%d, b1_tmp[bin] = %d, b2_tmp[bin] = %d\n", * bin, b1_tmp[bin], b2_tmp[bin]); */ } q_x = find_proper_scale(find_expn(find_max(x_tilde_abs, half_hi + 1)), 10); q_b1 = find_proper_scale(find_expn(find_max(b1_abs, half_hi + 1)), 10); q_b2 = find_proper_scale(find_expn(find_max(b2_abs, half_hi + 1)), 10); beta_raw = 0; alpha_raw = 0; for (bin = 0; bin <= half_hi; bin++) { x_tilde[bin] = x_tilde[bin] / (1 << q_x); b1_tmp[bin] = b1_tmp[bin] / (1 << q_b1); b2_tmp[bin] = b2_tmp[bin] / (1 << q_b2); /* * printf( * "bin=%d, b1_tmp[bin]=%d b2_tmp[bin]=%d x_tilde[bin] = %d\n", * bin, b1_tmp[bin], b2_tmp[bin], x_tilde[bin]); */ beta_raw = beta_raw + b1_tmp[bin] * x_tilde[bin]; alpha_raw = alpha_raw + b2_tmp[bin] * x_tilde[bin]; } scale_b = ((sum_y_quad / scale_factor) * (half_hi + 1) - (sum_y_sqr / scale_factor) * sum_y_sqr) * scale_factor; q_scale_b = find_proper_scale(find_expn(paprd_abs(scale_b)), 10); scale_b = scale_b / (1 << q_scale_b); /* Check for divide by 0 */ if (scale_b == 0) { return AH_FALSE; } q_beta = find_proper_scale(find_expn(paprd_abs(beta_raw)), 10); q_alpha = find_proper_scale(find_expn(paprd_abs(alpha_raw)), 10); beta_raw = beta_raw / (1 << q_beta); alpha_raw = alpha_raw / (1 << q_alpha); alpha = (alpha_raw << 10) / scale_b; beta = (beta_raw << 10) / scale_b; order_1 = 3 * m - q_x - q_b1 - q_beta + 10 + q_scale_b; order_2 = 3 * m - q_x - q_b2 - q_alpha + 10 + q_scale_b; order1_5x = order_1 / 5; order2_3x = order_2 / 3; order1_5x_rem = order_1 - 5 * order1_5x; order2_3x_rem = order_2 - 3 * order2_3x; for (idx = 0; idx < AR9300_PAPRD_TABLE_SZ; idx++) { tmp = idx * 32; y5 = ((beta * tmp) >> 6) >> order1_5x; y5 = (y5 * tmp) >> order1_5x; y5 = (y5 * tmp) >> order1_5x; y5 = (y5 * tmp) >> order1_5x; y5 = (y5 * tmp) >> order1_5x; y5 = y5 >> order1_5x_rem; y3 = (alpha * tmp) >> order2_3x; y3 = (y3 * tmp) >> order2_3x; y3 = (y3 * tmp) >> order2_3x; y3 = y3 >> order2_3x_rem; /* g_fxp was checked for zero already */ pa_in[idx] = y5 + y3 + (256 * tmp) / g_fxp; } for (idx = 1; idx < 23; idx++) { tmp = pa_in[idx + 1] - pa_in[idx]; if (tmp < 0) { pa_in[idx + 1] = pa_in[idx] + (pa_in[idx] - pa_in[idx - 1]); } } for (idx = 0; idx < AR9300_PAPRD_TABLE_SZ; idx++) { pa_in[idx] = (pa_in[idx] < 1400) ? pa_in[idx] : 1400; /*printf("idx=%d, pa_in[idx]=%d\n", i, pa_in[idx]);*/ } beta_raw = 0; alpha_raw = 0; for (bin = 0; bin <= half_hi; bin++) { /* * printf( * "bin=%d half_lo=%d m=%d theta[bin+half_lo]=%d " * "y_est[bin+half_lo]=%d\n", * bin, half_lo, m, theta[bin+half_lo], y_est[bin+half_lo]); */ /* y_est[] was already checked for zero */ theta_tilde[bin] = ((theta[bin + half_lo] << m) + y_est[bin + half_lo]) / y_est[bin + half_lo]; theta_tilde[bin] = ((theta_tilde[bin] << m) + y_est[bin + half_lo]) / y_est[bin + half_lo]; theta_tilde[bin] = ((theta_tilde[bin] << m) + y_est[bin + half_lo]) / y_est[bin + half_lo]; /*printf("bin=%d theta_tilde[bin]=%d\n", bin, theta_tilde[bin]);*/ beta_raw = beta_raw + b1_tmp[bin] * theta_tilde[bin]; alpha_raw = alpha_raw + b2_tmp[bin] * theta_tilde[bin]; /* printf("bin=%d, alpha_raw=%d, beta_raw=%d\n", bin, alpha_raw, beta_raw); */ } q_beta = find_proper_scale(find_expn(paprd_abs(beta_raw)), 10); q_alpha = find_proper_scale(find_expn(paprd_abs(alpha_raw)), 10); beta_raw = beta_raw / (1 << q_beta); alpha_raw = alpha_raw / (1 << q_alpha); /* scale_b checked for zero previously */ alpha = (alpha_raw << 10) / scale_b; beta = (beta_raw << 10) / scale_b; order_1 = 3 * m - q_x - q_b1 - q_beta + 10 + q_scale_b + 5; order_2 = 3 * m - q_x - q_b2 - q_alpha + 10 + q_scale_b + 5; order1_5x = order_1 / 5; order2_3x = order_2 / 3; order1_5x_rem = order_1 - 5 * order1_5x; order2_3x_rem = order_2 - 3 * order2_3x; for (idx = 0; idx < AR9300_PAPRD_TABLE_SZ; idx++) { tmp = idx * 32; if (beta > 0) { y5 = (((beta * tmp - 64) >> 6) - (1 << order1_5x)) / (1 << order1_5x); } else { y5 = ((((beta * tmp - 64) >> 6) + (1 << order1_5x)) / (1 << order1_5x)); } y5 = (y5 * tmp) / (1 << order1_5x); y5 = (y5 * tmp) / (1 << order1_5x); y5 = (y5 * tmp) / (1 << order1_5x); y5 = (y5 * tmp) / (1 << order1_5x); y5 = y5 / (1 << order1_5x_rem); if (beta > 0) { y3 = (alpha * tmp - (1 << order2_3x)) / (1 << order2_3x); } else { y3 = (alpha * tmp + (1 << order2_3x)) / (1 << order2_3x); } y3 = (y3 * tmp) / (1 << order2_3x); y3 = (y3 * tmp) / (1 << order2_3x); y3 = y3 / (1 << order2_3x_rem); pa_angle[idx] = y5 + y3; /*printf("idx=%d, y5 = %d, y3=%d\n", idx, y5, y3);*/ pa_angle[idx] = (pa_angle[idx] < -150) ? -150 : ((pa_angle[idx] > 150) ? 150 : pa_angle[idx]); } pa_angle[0] = 0; pa_angle[1] = 0; pa_angle[2] = 0; pa_angle[3] = 0; pa_angle[4] = (pa_angle[5] + 2) >> 1; for (idx = 0; idx < AR9300_PAPRD_TABLE_SZ; idx++) { pa_table[idx] = ((pa_in[idx] & 0x7ff) << 11) + (pa_angle[idx] & 0x7ff); /* * HALDEBUG( * NULL, HAL_DEBUG_UNMASKABLE,"%d\t%d\t0x%x\n", * pa_in[idx], pa_angle[idx], pa_table[idx]); */ } /*HALDEBUG(NULL, HAL_DEBUG_UNMASKABLE, "g_fxp = %d\n", g_fxp);*/ *g_fxp_ext = g_fxp; return AH_TRUE; } // Due to a hardware bug, when transmitting with just one chain the papd // data for chain 0 is always used. So when using chain 2 or 4, the // corresponding data must be copied into the chain 0 area. void ar9300_swizzle_paprd_entries(struct ath_hal *ah, unsigned int txchain) { int i; u_int32_t *paprd_table_val = NULL; u_int32_t small_signal_gain = 0; u_int32_t reg = 0; reg = AR_PHY_PAPRD_MEM_TAB_B0; switch (txchain) { case 0x1: case 0x3: case 0x7: paprd_table_val = &AH9300(ah)->pa_table[0][0]; small_signal_gain = AH9300(ah)->small_signal_gain[0]; break; case 0x2: paprd_table_val = &AH9300(ah)->pa_table[1][0]; small_signal_gain = AH9300(ah)->small_signal_gain[1]; break; case 0x4: paprd_table_val = &AH9300(ah)->pa_table[2][0]; small_signal_gain = AH9300(ah)->small_signal_gain[2]; break; default: // Error out. ath_hal_printf(ah, "YAK! Bad chain mask %x\n", txchain); return; } for (i = 0; i < AR9300_PAPRD_TABLE_SZ; i++) { OS_REG_WRITE(ah, reg, paprd_table_val[i]); HALDEBUG(ah, HAL_DEBUG_CALIBRATE, "%s[%d] reg %08x = 0x%08x\n", __func__, __LINE__, reg, paprd_table_val[i]); reg = reg + 4; } OS_REG_RMW_FIELD_ALT(ah, AR_PHY_PA_GAIN123_B0,AR_PHY_PA_GAIN123_B0_PA_GAIN1_0, small_signal_gain); HALDEBUG(ah, HAL_DEBUG_CALIBRATE, "%s[%d] reg %08x small_signal_gain 0x%08x\n", __func__, __LINE__, (unsigned) AR_PHY_PA_GAIN123_B0, OS_REG_READ(ah, AR_PHY_PA_GAIN123_B0)); OS_REG_RMW_FIELD_ALT(ah, AR_PHY_PAPRD_CTRL1_B0, AR_PHY_PAPRD_CTRL1_B0_PAPRD_POWER_AT_AM2AM_CAL_0, AH9300(ah)->paprd_training_power); HALDEBUG(ah, HAL_DEBUG_CALIBRATE, "%s[%d] reg %08x = 0x%08x\n", __func__, __LINE__, (unsigned) AR_PHY_PAPRD_CTRL1_B0, OS_REG_READ(ah, AR_PHY_PAPRD_CTRL1_B0)); } void ar9300_populate_paprd_single_table(struct ath_hal *ah, struct ieee80211_channel *chan, int chain_num) { int i, j, bad_read = 0; #ifdef AH_DEBUG HAL_CHANNEL_INTERNAL *ichan = ath_hal_checkchannel(ah, chan); #endif u_int32_t *paprd_table_val = &AH9300(ah)->pa_table[chain_num][0]; u_int32_t small_signal_gain = AH9300(ah)->small_signal_gain[chain_num]; u_int32_t reg = 0; HALDEBUG(ah, HAL_DEBUG_CALIBRATE, "%s[%d]: channel %d paprd_done %d write %d\n", __func__, __LINE__, ichan->channel, ichan->paprd_done, ichan->paprd_table_write_done); if (chain_num == 0) { reg = AR_PHY_PAPRD_MEM_TAB_B0; } else if (chain_num == 1) { reg = AR_PHY_PAPRD_MEM_TAB_B1; } else if (chain_num == 2) { reg = AR_PHY_PAPRD_MEM_TAB_B2; } for (i = 0; i < AR9300_PAPRD_TABLE_SZ; i++) { if (AR_SREV_POSEIDON(ah)) { HALASSERT(chain_num == 0x1); if ((reg == AR_PHY_PAPRD_MEM_TAB_B1) || (reg == AR_PHY_PAPRD_MEM_TAB_B2)) { continue; } } /* * sprintf( * field_name, "%s%d[%d]%s\0", "BB_paprd_mem_tab_b", * chain_num, i, ".paprd_mem"); */ OS_REG_WRITE(ah, reg, paprd_table_val[i]); HALDEBUG(ah, HAL_DEBUG_CALIBRATE, "%s[%d] reg %08x = 0x%08x\n", __func__, __LINE__, reg, paprd_table_val[i]); /* * printf( * "%s[%d] reg %08x = 0x%08x\n", * __func__, __LINE__, reg, paprd_table_val[i]); */ if (OS_REG_READ(ah, reg) == 0xdeadbeef) { HALDEBUG(ah, HAL_DEBUG_UNMASKABLE, "%s: Reg0x%x = 0xdeadbeef\n", __func__, reg); bad_read++; for (j = AR_PHY_PAPRD_MEM_TAB_B0; j < (AR_PHY_PAPRD_MEM_TAB_B0 + 0x10); j+=4) { if (OS_REG_READ(ah, j) == 0xdeadbeef) { HALDEBUG(ah, HAL_DEBUG_UNMASKABLE, "%s: Reg0x%x = 0xdeadbeef\n", __func__, j); bad_read++; } } for (j = AR_PHY_PAPRD_MEM_TAB_B1; j < (AR_PHY_PAPRD_MEM_TAB_B1 + 0x10); j+=4) { if (OS_REG_READ(ah, j) == 0xdeadbeef) { HALDEBUG(ah, HAL_DEBUG_UNMASKABLE, "%s: Reg0x%x = 0xdeadbeef\n", __func__, j); bad_read++; } } } reg = reg + 4; } if (bad_read > 4) { HALDEBUG(ah, HAL_DEBUG_UNMASKABLE, "%s: Get %d 0xdeadbeef. Mark PAPRD as broken.\n", __func__, bad_read); AH9300(ah)->ah_paprd_broken = AH_TRUE; } if (chain_num == 0) { OS_REG_RMW_FIELD_ALT(ah, AR_PHY_PA_GAIN123_B0, AR_PHY_PA_GAIN123_B0_PA_GAIN1_0, small_signal_gain); HALDEBUG(ah, HAL_DEBUG_CALIBRATE, "%s[%d] reg %08x small_signal_gain 0x%08x\n", __func__, __LINE__, (unsigned) AR_PHY_PA_GAIN123_B0, OS_REG_READ(ah, AR_PHY_PA_GAIN123_B0)); } else if (chain_num == 1) { if (!AR_SREV_POSEIDON(ah) && !AR_SREV_HORNET(ah) && !AR_SREV_APHRODITE(ah)) { OS_REG_RMW_FIELD_ALT(ah, AR_PHY_PA_GAIN123_B1, AR_PHY_PA_GAIN123_B1_PA_GAIN1_1, small_signal_gain); HALDEBUG(ah, HAL_DEBUG_CALIBRATE, "%s[%d] reg %08x small_signal_gain 0x%08x\n", __func__, __LINE__, (unsigned) AR_PHY_PA_GAIN123_B1, OS_REG_READ(ah, AR_PHY_PA_GAIN123_B1)); } } else if (chain_num == 2) { if (!AR_SREV_POSEIDON(ah) && !AR_SREV_HORNET(ah) && !AR_SREV_APHRODITE(ah)) { OS_REG_RMW_FIELD_ALT(ah, AR_PHY_PA_GAIN123_B2, AR_PHY_PA_GAIN123_B2_PA_GAIN1_2, small_signal_gain); HALDEBUG(ah, HAL_DEBUG_CALIBRATE, "%s[%d] reg %08x small_signal_gain 0x%08x\n", __func__, __LINE__, (unsigned) AR_PHY_PA_GAIN123_B2, OS_REG_READ(ah, AR_PHY_PA_GAIN123_B2)); } } else { /* invalid channel number */ } OS_REG_RMW_FIELD_ALT(ah, AR_PHY_PAPRD_CTRL1_B0, AR_PHY_PAPRD_CTRL1_B0_PAPRD_POWER_AT_AM2AM_CAL_0, AH9300(ah)->paprd_training_power); HALDEBUG(ah, HAL_DEBUG_CALIBRATE, "%s[%d] reg %08x = 0x%08x\n", __func__, __LINE__, (unsigned) AR_PHY_PAPRD_CTRL1_B0, OS_REG_READ(ah, AR_PHY_PAPRD_CTRL1_B0)); if (!AR_SREV_POSEIDON(ah) && !AR_SREV_HORNET(ah) && !AR_SREV_APHRODITE(ah)) { OS_REG_RMW_FIELD_ALT(ah, AR_PHY_PAPRD_CTRL1_B1, AR_PHY_PAPRD_CTRL1_B1_PAPRD_POWER_AT_AM2AM_CAL_1, AH9300(ah)->paprd_training_power); HALDEBUG(ah, HAL_DEBUG_CALIBRATE, "%s[%d] reg %08x = 0x%08x\n", __func__, __LINE__, (unsigned) AR_PHY_PAPRD_CTRL1_B1, OS_REG_READ(ah, AR_PHY_PAPRD_CTRL1_B1)); if (!AR_SREV_WASP(ah) && !AR_SREV_JUPITER(ah)) { OS_REG_RMW_FIELD_ALT(ah, AR_PHY_PAPRD_CTRL1_B2, AR_PHY_PAPRD_CTRL1_B2_PAPRD_POWER_AT_AM2AM_CAL_2, AH9300(ah)->paprd_training_power); HALDEBUG(ah, HAL_DEBUG_CALIBRATE, "%s[%d] reg %08x = 0x%08x\n", __func__, __LINE__, (unsigned) AR_PHY_PAPRD_CTRL1_B2, OS_REG_READ(ah, AR_PHY_PAPRD_CTRL1_B2)); } } /*ar9300_enable_paprd(ah, AH_TRUE);*/ } HAL_STATUS ar9300_paprd_setup_gain_table(struct ath_hal *ah, int chain_num) { unsigned int i, desired_gain, gain_index; HALDEBUG(ah, HAL_DEBUG_CALIBRATE, "Run papredistortion single table algorithm:: Training power = %d\n", AH9300(ah)->paprd_training_power / 2); if (AH9300(ah)->ah_tx_chainmask & (1 << chain_num)) { /* this is an active chain */ desired_gain = ar9300_get_desired_gain_for_chain( ah, chain_num, AH9300(ah)->paprd_training_power); /* find out gain index */ gain_index = 0; for (i = 0; i < 32; i++) { if (AH9300(ah)->paprd_gain_table_index[i] < desired_gain) { gain_index = gain_index + 1; } else { break; } } /*printf("gain_index = %d\n", gain_index);*/ /*ath_hal_printf(ah, "++++ gain_index = %d\n", gain_index);*/ ar9300_tx_force_gain(ah, gain_index); if (AR_SREV_POSEIDON(ah)) { OS_REG_RMW_FIELD_ALT(ah, AR_PHY_PAPRD_TRAINER_STAT1_POSEIDON, AR_PHY_PAPRD_TRAINER_STAT1_PAPRD_TRAIN_DONE, 0); } else { OS_REG_RMW_FIELD_ALT(ah, AR_PHY_PAPRD_TRAINER_STAT1, AR_PHY_PAPRD_TRAINER_STAT1_PAPRD_TRAIN_DONE, 0); } } return HAL_OK; } static HAL_BOOL ar9300_paprd_retrain_pain(struct ath_hal * ah, int * pa_in) { int count = 0, i; int capdiv_offset = 0, quick_drop_offset; int capdiv2g, quick_drop; capdiv2g = (OS_REG_READ(ah, AR_PHY_65NM_CH0_TXRF3) >> 1) & 0xF; if (!AR_SREV_POSEIDON(ah)) { quick_drop = OS_REG_READ_FIELD_ALT(ah, AR_PHY_PAPRD_TRAINER_CNTL3, AR_PHY_PAPRD_TRAINER_CNTL3_CF_PAPRD_QUICK_DROP); } else { quick_drop = OS_REG_READ_FIELD_ALT(ah, AR_PHY_PAPRD_TRAINER_CNTL3_POSEIDON, AR_PHY_PAPRD_TRAINER_CNTL3_CF_PAPRD_QUICK_DROP); } if ( quick_drop != 0 ) { quick_drop -= 0x40; } for (i = 0; i < (NUM_BIN + 1); i++) { if (pa_in[i] == 1400) { count++; } } if (AR_SREV_POSEIDON(ah)) { if ((pa_in[23] < 800) || (pa_in[23] == 1400)) { if (pa_in[23] < 800) { capdiv_offset = (int)((1000 - pa_in[23] + 75) / 150); capdiv2g = capdiv2g + capdiv_offset; if (capdiv2g > 7) { capdiv2g = 7; if (pa_in[23] < 600) { quick_drop = quick_drop + 1; if (quick_drop > 0) { quick_drop = 0; } } } OS_REG_RMW_FIELD(ah, AR_PHY_65NM_CH0_TXRF3, AR_PHY_65NM_CH0_TXRF3_CAPDIV2G, capdiv2g); OS_REG_RMW_FIELD_ALT(ah, AR_PHY_PAPRD_TRAINER_CNTL3_POSEIDON, AR_PHY_PAPRD_TRAINER_CNTL3_CF_PAPRD_QUICK_DROP, quick_drop); return AH_TRUE; } /* end of if (pa_in[23] < 800) */ else if (pa_in[23] == 1400) { quick_drop_offset = (int)(count / 3); if (quick_drop_offset > 2) { quick_drop_offset = 2; } quick_drop = quick_drop + quick_drop_offset; capdiv2g = capdiv2g + (int)(quick_drop_offset / 2); if (capdiv2g > 7) { capdiv2g = 7; } if (quick_drop > 0) { quick_drop = 0; capdiv2g = capdiv2g - (int)(quick_drop_offset / 1); if (capdiv2g < 0) { capdiv2g = 0; } } OS_REG_RMW_FIELD(ah, AR_PHY_65NM_CH0_TXRF3, AR_PHY_65NM_CH0_TXRF3_CAPDIV2G, capdiv2g); OS_REG_RMW_FIELD_ALT(ah, AR_PHY_PAPRD_TRAINER_CNTL3_POSEIDON, AR_PHY_PAPRD_TRAINER_CNTL3_CF_PAPRD_QUICK_DROP, quick_drop); return AH_TRUE; /* sleep(1); */ } /* end of if (pa_in[23] == 1400)*/ } /* end of if ((pa_in[23] < 800) || (pa_in[23] == 1400)) */ }else if (AR_SREV_HORNET(ah)) { if ((pa_in[23] < 1000) || (pa_in[23] == 1400)) { if (pa_in[23] < 1000) { capdiv_offset = ((1000 - pa_in[23]) / 100); capdiv2g = capdiv2g + capdiv_offset; if (capdiv_offset > 3) { quick_drop_offset = 1; quick_drop = quick_drop - quick_drop_offset; capdiv2g = capdiv2g + 1; if (capdiv2g > 6) { capdiv2g = 6; } if (quick_drop < -4) { quick_drop = -4; } OS_REG_RMW_FIELD(ah, AR_PHY_65NM_CH0_TXRF3, AR_PHY_65NM_CH0_TXRF3_CAPDIV2G, capdiv2g); OS_REG_RMW_FIELD_ALT(ah, AR_PHY_PAPRD_TRAINER_CNTL3, AR_PHY_PAPRD_TRAINER_CNTL3_CF_PAPRD_QUICK_DROP, quick_drop); return AH_TRUE; } else { capdiv2g = capdiv2g + capdiv_offset; if (capdiv2g > 6) { capdiv2g = 6; } if (quick_drop < -4) { quick_drop = -4; } OS_REG_RMW_FIELD(ah, AR_PHY_65NM_CH0_TXRF3, AR_PHY_65NM_CH0_TXRF3_CAPDIV2G, capdiv2g); OS_REG_RMW_FIELD_ALT(ah, AR_PHY_PAPRD_TRAINER_CNTL3, AR_PHY_PAPRD_TRAINER_CNTL3_CF_PAPRD_QUICK_DROP, quick_drop); return AH_TRUE; } } /* end of if (PA_in[23] < 1000) */ else if (pa_in[23] == 1400) { if (count > 3) { quick_drop_offset = 1; quick_drop = quick_drop + quick_drop_offset; capdiv2g = capdiv2g - (count / 4); if (capdiv2g < 0) { capdiv2g = 0; } if (quick_drop > -2) { quick_drop = -2; } OS_REG_RMW_FIELD(ah, AR_PHY_65NM_CH0_TXRF3, AR_PHY_65NM_CH0_TXRF3_CAPDIV2G, capdiv2g); OS_REG_RMW_FIELD_ALT(ah, AR_PHY_PAPRD_TRAINER_CNTL3, AR_PHY_PAPRD_TRAINER_CNTL3_CF_PAPRD_QUICK_DROP, quick_drop); return AH_TRUE; } else { capdiv2g = capdiv2g - 1; if (capdiv2g < 0) { capdiv2g = 0; } OS_REG_RMW_FIELD(ah, AR_PHY_65NM_CH0_TXRF3, AR_PHY_65NM_CH0_TXRF3_CAPDIV2G, capdiv2g); OS_REG_RMW_FIELD_ALT(ah, AR_PHY_PAPRD_TRAINER_CNTL3, AR_PHY_PAPRD_TRAINER_CNTL3_CF_PAPRD_QUICK_DROP, quick_drop); return AH_TRUE; } } /* end of if (PA_in[23] == 1400)*/ } /* end of if ((PA_in[23] < 1000) || (PA_in[23] == 1400)) */ } return AH_FALSE; } HAL_STATUS ar9300_paprd_create_curve(struct ath_hal * ah, struct ieee80211_channel * chan, int chain_num) { int status = 0; u_int32_t *pa_table, small_signal_gain; int pa_in[NUM_BIN + 1]; if (AH9300(ah)->ah_tx_chainmask & (1 << chain_num)) { pa_table = &AH9300(ah)->pa_table[chain_num][0]; /* Compute PA table and gain index */ small_signal_gain = 0; /* avoid gcc warnings */ status = ar9300_create_pa_curve(ah, &pa_table[0], &small_signal_gain, &pa_in[0]); if (AR_SREV_WASP(ah)) { OS_DELAY(1000); } if (status != 0) { ath_hal_printf(ah, "ERROR:: paprd failed with error code = %d\n", status); return -1; } AH9300(ah)->small_signal_gain[chain_num] = small_signal_gain; if (AR_SREV_POSEIDON(ah) || AR_SREV_HORNET(ah)) { if (ar9300_paprd_retrain_pain(ah, pa_in)) { /* need re-train PAPRD */ return HAL_EINPROGRESS; } } } return HAL_OK; } int ar9300_paprd_init_table(struct ath_hal *ah, struct ieee80211_channel * chan) { HAL_CHANNEL_INTERNAL *ichan = ath_hal_checkchannel(ah, chan); if ((AR_SREV_WASP(ah) && IS_CHAN_5GHZ(ichan)) || ar9300_paprd_setup_single_table(ah, chan)) { goto FAIL; } OS_MEMZERO(AH9300(ah)->paprd_gain_table_entries, sizeof(AH9300(ah)->paprd_gain_table_entries)); OS_MEMZERO(AH9300(ah)->paprd_gain_table_index, sizeof(AH9300(ah)->paprd_gain_table_index)); ar9300_gain_table_entries(ah); return 0; FAIL: return -1; } int ar9300_paprd_is_done(struct ath_hal *ah) { int temp, agc2_pwr; /*field_read("BB_paprd_trainer_stat1.paprd_train_done", &temp);*/ if (!AR_SREV_POSEIDON(ah)) { temp = OS_REG_READ_FIELD_ALT(ah, AR_PHY_PAPRD_TRAINER_STAT1, AR_PHY_PAPRD_TRAINER_STAT1_PAPRD_TRAIN_DONE); if (temp == 0x1) { agc2_pwr = OS_REG_READ_FIELD_ALT(ah, AR_PHY_PAPRD_TRAINER_STAT1, AR_PHY_PAPRD_TRAINER_STAT1_PAPRD_AGC2_PWR); HALDEBUG(ah, HAL_DEBUG_CALIBRATE, "%s AGC2_PWR=0x%2x Training done=0x%2x\n", __func__, agc2_pwr, temp); /* Retrain if agc2_pwr is not in ideal range */ if (agc2_pwr <= AH_PAPRD_IDEAL_AGC2_PWR_RANGE) { temp = 0; } } } else { temp = OS_REG_READ_FIELD_ALT(ah, AR_PHY_PAPRD_TRAINER_STAT1_POSEIDON, AR_PHY_PAPRD_TRAINER_STAT1_PAPRD_TRAIN_DONE); } if (!temp) { /*ath_hal_printf(ah, "%s[%d] PAPRD TEMp Error\n", __func__, __LINE__);*/ } return temp; } /* * ar9300_paprd_dec_tx_pwr * * This function do decrease tx power if Paprd is off or train failed. */ void ar9300_paprd_dec_tx_pwr(struct ath_hal *ah) { u_int32_t pwr_temp, pwr_reg; int i, loop_cnt; struct ar9300_paprd_pwr_adjust *p_item; struct ath_hal_9300 *ahp = AH9300(ah); if (AR_SREV_POSEIDON(ah)) { loop_cnt = (sizeof(ar9300_paprd_pwr_adj_array) / sizeof(struct ar9300_paprd_pwr_adjust)); for (i = 0; i < loop_cnt; i++ ) { p_item = &ar9300_paprd_pwr_adj_array[i]; pwr_reg = OS_REG_READ(ah, p_item->reg_addr); pwr_temp = ahp->ah_default_tx_power[p_item->target_rate]; pwr_temp -= (p_item->sub_db * 2); pwr_temp = pwr_temp << p_item->reg_mask_offset; pwr_temp |= (pwr_reg&~(p_item->reg_mask <reg_mask_offset)); if (pwr_temp != pwr_reg) { OS_REG_WRITE(ah, p_item->reg_addr, pwr_temp); } } } return; } int ar9300_paprd_thermal_send(struct ath_hal *ah) { if (AR_SREV_HORNET(ah)) { return OS_REG_READ(ah, AR_TFCNT); } else { return 1; } } #if 0 void ar9300_paprd_test_prints(struct ath_hal *ah) { u_int32_t i, reg = 0; HALDEBUG(NULL, HAL_DEBUG_CALIBRATE, "=====ar9300_paprd_test_prints=======\n"); /*printf("=====ar9300_paprd_test_prints=======\n");*/ HALDEBUG(NULL, HAL_DEBUG_CALIBRATE, "BB_paprd_ctrl0_b0 = 0x%08x\n", OS_REG_READ(ah, AR_PHY_PAPRD_CTRL0_B0)); /* * printf( * "BB_paprd_ctrl0_b0 = 0x%08x\n", * OS_REG_READ(ah, AR_PHY_PAPRD_CTRL0_B0)); */ if (!AR_SREV_POSEIDON(ah) && !AR_SREV_HORNET(ah)) { HALDEBUG(NULL, HAL_DEBUG_CALIBRATE, "BB_paprd_ctrl0_b1 = 0x%08x\n", OS_REG_READ(ah, AR_PHY_PAPRD_CTRL0_B1)); /* * printf( * "BB_paprd_ctrl0_b1 = 0x%08x\n", * OS_REG_READ(ah, AR_PHY_PAPRD_CTRL0_B1)); */ HALDEBUG(NULL, HAL_DEBUG_CALIBRATE, "BB_paprd_ctrl0_b2 = 0x%08x\n", OS_REG_READ(ah, AR_PHY_PAPRD_CTRL0_B2)); /* * printf( * "BB_paprd_ctrl0_b2 = 0x%08x\n", * OS_REG_READ(ah, AR_PHY_PAPRD_CTRL0_B2)); */ } reg = AR_PHY_PAPRD_MEM_TAB_B0; HALDEBUG(NULL, HAL_DEBUG_CALIBRATE, "%s[%d] reg %08lx small_signal_gain ch0 0x%08x\n", __func__, __LINE__, AR_PHY_PA_GAIN123_B0, OS_REG_READ(ah, AR_PHY_PA_GAIN123_B0)); /* * printf( * "%s[%d] reg %08lx small_signal_gain ch0 0x%08x\n", * __func__, __LINE__, AR_PHY_PA_GAIN123_B0, * OS_REG_READ(ah, AR_PHY_PA_GAIN123_B0)); */ for (i = 0; i < 24; i++) { HALDEBUG(NULL, HAL_DEBUG_CALIBRATE, "%s[%d] reg %08x = 0x%08x\n", __func__, __LINE__, reg, OS_REG_READ(ah, reg)); /* * printf( * "%s[%d] reg %08x = 0x%08x\n", __func__, __LINE__, * reg, OS_REG_READ(ah, reg)); */ reg = reg + 4; } ar9300_paprd_debug_print(ah); HALDEBUG(NULL, HAL_DEBUG_CALIBRATE, "=====ar9300_paprd_test_prints end=======\n"); /*printf("=====ar9300_paprd_test_prints end=======\n");*/ if (!AR_SREV_POSEIDON(ah)) { reg = AR_PHY_PAPRD_MEM_TAB_B1; printf("%s[%d] reg %08lx small_signal_gain ch1 0x%08x\n", __func__, __LINE__, AR_PHY_PA_GAIN123_B1, OS_REG_READ(ah, AR_PHY_PA_GAIN123_B1)); for (i = 0; i < 24; i++) { OS_REG_WRITE(ah, reg, paprd_table_val[i]); HALDEBUG(NULL, HAL_DEBUG_CALIBRATE, "%s[%d] reg %08x = 0x%08x\n", __func__, __LINE__, reg, OS_REG_READ(ah, reg)); printf("%s[%d] reg %08x = 0x%08x\n", __func__, __LINE__, reg, OS_REG_READ(ah, reg)); reg = reg + 4; } reg = AR_PHY_PAPRD_MEM_TAB_B2; printf("%s[%d] reg %08lx small_signal_gain ch2 0x%08x\n", __func__, __LINE__, AR_PHY_PA_GAIN123_B2, OS_REG_READ(ah, AR_PHY_PA_GAIN123_B2)); } } #endif #else int ar9300_paprd_init_table(struct ath_hal *ah, HAL_CHANNEL * chan) { return 0; } HAL_STATUS ar9300_paprd_setup_gain_table(struct ath_hal * ah, int chain_num) { return HAL_OK; } HAL_STATUS ar9300_paprd_create_curve(struct ath_hal * ah, HAL_CHANNEL * chan, int chain_num) { return HAL_OK; } int ar9300_paprd_is_done(struct ath_hal *ah) { return 0; } void ar9300_enable_paprd(struct ath_hal *ah, HAL_BOOL enable_flag, HAL_CHANNEL * chan) { return; } void ar9300_populate_paprd_single_table(struct ath_hal *ah, HAL_CHANNEL * chan, int chain_num) { return; } void ar9300_paprd_dec_tx_pwr(struct ath_hal *ah) { return; } int ar9300_paprd_thermal_send(struct ath_hal *ah) { return 1; } #endif /* ATH_SUPPORT_PAPRD */