diff options
Diffstat (limited to 'drivers/net/wireless/ath/ath9k/ar9002_hw.c')
| -rw-r--r-- | drivers/net/wireless/ath/ath9k/ar9002_hw.c | 106 |
1 files changed, 106 insertions, 0 deletions
diff --git a/drivers/net/wireless/ath/ath9k/ar9002_hw.c b/drivers/net/wireless/ath/ath9k/ar9002_hw.c index ff81efa8bc00..eeaea2631c18 100644 --- a/drivers/net/wireless/ath/ath9k/ar9002_hw.c +++ b/drivers/net/wireless/ath/ath9k/ar9002_hw.c @@ -244,6 +244,111 @@ void ar9002_hw_cck_chan14_spread(struct ath_hw *ah) } } +static void ar9280_20_hw_init_rxgain_ini(struct ath_hw *ah) +{ + u32 rxgain_type; + + if (ah->eep_ops->get_eeprom(ah, EEP_MINOR_REV) >= + AR5416_EEP_MINOR_VER_17) { + rxgain_type = ah->eep_ops->get_eeprom(ah, EEP_RXGAIN_TYPE); + + if (rxgain_type == AR5416_EEP_RXGAIN_13DB_BACKOFF) + INIT_INI_ARRAY(&ah->iniModesRxGain, + ar9280Modes_backoff_13db_rxgain_9280_2, + ARRAY_SIZE(ar9280Modes_backoff_13db_rxgain_9280_2), 6); + else if (rxgain_type == AR5416_EEP_RXGAIN_23DB_BACKOFF) + INIT_INI_ARRAY(&ah->iniModesRxGain, + ar9280Modes_backoff_23db_rxgain_9280_2, + ARRAY_SIZE(ar9280Modes_backoff_23db_rxgain_9280_2), 6); + else + INIT_INI_ARRAY(&ah->iniModesRxGain, + ar9280Modes_original_rxgain_9280_2, + ARRAY_SIZE(ar9280Modes_original_rxgain_9280_2), 6); + } else { + INIT_INI_ARRAY(&ah->iniModesRxGain, + ar9280Modes_original_rxgain_9280_2, + ARRAY_SIZE(ar9280Modes_original_rxgain_9280_2), 6); + } +} + +static void ar9280_20_hw_init_txgain_ini(struct ath_hw *ah) +{ + u32 txgain_type; + + if (ah->eep_ops->get_eeprom(ah, EEP_MINOR_REV) >= + AR5416_EEP_MINOR_VER_19) { + txgain_type = ah->eep_ops->get_eeprom(ah, EEP_TXGAIN_TYPE); + + if (txgain_type == AR5416_EEP_TXGAIN_HIGH_POWER) + INIT_INI_ARRAY(&ah->iniModesTxGain, + ar9280Modes_high_power_tx_gain_9280_2, + ARRAY_SIZE(ar9280Modes_high_power_tx_gain_9280_2), 6); + else + INIT_INI_ARRAY(&ah->iniModesTxGain, + ar9280Modes_original_tx_gain_9280_2, + ARRAY_SIZE(ar9280Modes_original_tx_gain_9280_2), 6); + } else { + INIT_INI_ARRAY(&ah->iniModesTxGain, + ar9280Modes_original_tx_gain_9280_2, + ARRAY_SIZE(ar9280Modes_original_tx_gain_9280_2), 6); + } +} + +static void ar9002_hw_init_mode_gain_regs(struct ath_hw *ah) +{ + if (AR_SREV_9287_11_OR_LATER(ah)) + INIT_INI_ARRAY(&ah->iniModesRxGain, + ar9287Modes_rx_gain_9287_1_1, + ARRAY_SIZE(ar9287Modes_rx_gain_9287_1_1), 6); + else if (AR_SREV_9287_10(ah)) + INIT_INI_ARRAY(&ah->iniModesRxGain, + ar9287Modes_rx_gain_9287_1_0, + ARRAY_SIZE(ar9287Modes_rx_gain_9287_1_0), 6); + else if (AR_SREV_9280_20(ah)) + ar9280_20_hw_init_rxgain_ini(ah); + + if (AR_SREV_9287_11_OR_LATER(ah)) { + INIT_INI_ARRAY(&ah->iniModesTxGain, + ar9287Modes_tx_gain_9287_1_1, + ARRAY_SIZE(ar9287Modes_tx_gain_9287_1_1), 6); + } else if (AR_SREV_9287_10(ah)) { + INIT_INI_ARRAY(&ah->iniModesTxGain, + ar9287Modes_tx_gain_9287_1_0, + ARRAY_SIZE(ar9287Modes_tx_gain_9287_1_0), 6); + } else if (AR_SREV_9280_20(ah)) { + ar9280_20_hw_init_txgain_ini(ah); + } else if (AR_SREV_9285_12_OR_LATER(ah)) { + u32 txgain_type = ah->eep_ops->get_eeprom(ah, EEP_TXGAIN_TYPE); + + /* txgain table */ + if (txgain_type == AR5416_EEP_TXGAIN_HIGH_POWER) { + if (AR_SREV_9285E_20(ah)) { + INIT_INI_ARRAY(&ah->iniModesTxGain, + ar9285Modes_XE2_0_high_power, + ARRAY_SIZE( + ar9285Modes_XE2_0_high_power), 6); + } else { + INIT_INI_ARRAY(&ah->iniModesTxGain, + ar9285Modes_high_power_tx_gain_9285_1_2, + ARRAY_SIZE( + ar9285Modes_high_power_tx_gain_9285_1_2), 6); + } + } else { + if (AR_SREV_9285E_20(ah)) { + INIT_INI_ARRAY(&ah->iniModesTxGain, + ar9285Modes_XE2_0_normal_power, + ARRAY_SIZE( + ar9285Modes_XE2_0_normal_power), 6); + } else { + INIT_INI_ARRAY(&ah->iniModesTxGain, + ar9285Modes_original_tx_gain_9285_1_2, + ARRAY_SIZE( + ar9285Modes_original_tx_gain_9285_1_2), 6); + } + } + } +} + /* * Helper for ASPM support. * @@ -385,6 +490,7 @@ void ar9002_hw_attach_ops(struct ath_hw *ah) struct ath_hw_ops *ops = ath9k_hw_ops(ah); priv_ops->init_mode_regs = ar9002_hw_init_mode_regs; + priv_ops->init_mode_gain_regs = ar9002_hw_init_mode_gain_regs; priv_ops->macversion_supported = ar9002_hw_macversion_supported; ops->config_pci_powersave = ar9002_hw_configpcipowersave; |