diff options
Diffstat (limited to 'drivers/net/wireless/ath/ath9k/hw.c')
| -rw-r--r-- | drivers/net/wireless/ath/ath9k/hw.c | 154 |
1 files changed, 87 insertions, 67 deletions
diff --git a/drivers/net/wireless/ath/ath9k/hw.c b/drivers/net/wireless/ath/ath9k/hw.c index 31ec83dfddd..f280eef736b 100644 --- a/drivers/net/wireless/ath/ath9k/hw.c +++ b/drivers/net/wireless/ath/ath9k/hw.c @@ -644,61 +644,8 @@ static bool ath9k_hw_macversion_supported(u32 macversion) return false; } -int ath9k_hw_attach(struct ath_hw *ah) +static void ath9k_hw_init_cal_settings(struct ath_hw *ah) { - int r; - u32 i, j; - - if (!ath9k_hw_devid_supported(ah->hw_version.devid)) { - r = -EOPNOTSUPP; - goto bad; - } - - ath9k_hw_init_defaults(ah); - ath9k_hw_init_config(ah); - - if (!ath9k_hw_set_reset_reg(ah, ATH9K_RESET_POWER_ON)) { - DPRINTF(ah->ah_sc, ATH_DBG_FATAL, "Couldn't reset chip\n"); - r = -EIO; - goto bad; - } - - if (!ath9k_hw_setpower(ah, ATH9K_PM_AWAKE)) { - DPRINTF(ah->ah_sc, ATH_DBG_FATAL, "Couldn't wakeup chip\n"); - r = -EIO; - goto bad; - } - - if (ah->config.serialize_regmode == SER_REG_MODE_AUTO) { - if (ah->hw_version.macVersion == AR_SREV_VERSION_5416_PCI || - (AR_SREV_9280(ah) && !ah->is_pciexpress)) { - ah->config.serialize_regmode = - SER_REG_MODE_ON; - } else { - ah->config.serialize_regmode = - SER_REG_MODE_OFF; - } - } - - DPRINTF(ah->ah_sc, ATH_DBG_RESET, "serialize_regmode is %d\n", - ah->config.serialize_regmode); - - if (!ath9k_hw_macversion_supported(ah->hw_version.macVersion)) { - DPRINTF(ah->ah_sc, ATH_DBG_FATAL, - "Mac Chip Rev 0x%02x.%x is not supported by " - "this driver\n", ah->hw_version.macVersion, - ah->hw_version.macRev); - r = -EOPNOTSUPP; - goto bad; - } - - if (AR_SREV_9100(ah)) { - ah->iq_caldata.calData = &iq_cal_multi_sample; - ah->supp_cals = IQ_MISMATCH_CAL; - ah->is_pciexpress = false; - } - ah->hw_version.phyRev = REG_READ(ah, AR_PHY_CHIP_ID); - if (AR_SREV_9160_10_OR_LATER(ah)) { if (AR_SREV_9280_10_OR_LATER(ah)) { ah->iq_caldata.calData = &iq_cal_single_sample; @@ -719,10 +666,10 @@ int ath9k_hw_attach(struct ath_hw *ah) } ah->supp_cals = ADC_GAIN_CAL | ADC_DC_CAL | IQ_MISMATCH_CAL; } +} - ah->ani_function = ATH9K_ANI_ALL; - if (AR_SREV_9280_10_OR_LATER(ah)) - ah->ani_function &= ~ATH9K_ANI_NOISE_IMMUNITY_LEVEL; +static void ath9k_hw_init_mode_regs(struct ath_hw *ah) +{ if (AR_SREV_9287_11_OR_LATER(ah)) { INIT_INI_ARRAY(&ah->iniModes, ar9287Modes_9287_1_1, ARRAY_SIZE(ar9287Modes_9287_1_1), 6); @@ -884,16 +831,10 @@ int ath9k_hw_attach(struct ath_hw *ah) INIT_INI_ARRAY(&ah->iniAddac, ar5416Addac, ARRAY_SIZE(ar5416Addac), 2); } +} - if (ah->is_pciexpress) - ath9k_hw_configpcipowersave(ah, 0); - else - ath9k_hw_disablepcie(ah); - - r = ath9k_hw_post_attach(ah); - if (r) - goto bad; - +static void ath9k_hw_init_mode_gain_regs(struct ath_hw *ah) +{ if (AR_SREV_9287_11(ah)) INIT_INI_ARRAY(&ah->iniModesRxGain, ar9287Modes_rx_gain_9287_1_1, @@ -930,8 +871,11 @@ int ath9k_hw_attach(struct ath_hw *ah) } } +} - ath9k_hw_fill_cap_info(ah); +static void ath9k_hw_init_11a_eeprom_fix(struct ath_hw *ah) +{ + u32 i, j; if ((ah->hw_version.devid == AR9280_DEVID_PCI) && test_bit(ATH9K_MODE_11A, ah->caps.wireless_modes)) { @@ -950,6 +894,82 @@ int ath9k_hw_attach(struct ath_hw *ah) } } } +} + +int ath9k_hw_attach(struct ath_hw *ah) +{ + int r; + + if (!ath9k_hw_devid_supported(ah->hw_version.devid)) { + r = -EOPNOTSUPP; + goto bad; + } + + ath9k_hw_init_defaults(ah); + ath9k_hw_init_config(ah); + + if (!ath9k_hw_set_reset_reg(ah, ATH9K_RESET_POWER_ON)) { + DPRINTF(ah->ah_sc, ATH_DBG_FATAL, "Couldn't reset chip\n"); + r = -EIO; + goto bad; + } + + if (!ath9k_hw_setpower(ah, ATH9K_PM_AWAKE)) { + DPRINTF(ah->ah_sc, ATH_DBG_FATAL, "Couldn't wakeup chip\n"); + r = -EIO; + goto bad; + } + + if (ah->config.serialize_regmode == SER_REG_MODE_AUTO) { + if (ah->hw_version.macVersion == AR_SREV_VERSION_5416_PCI || + (AR_SREV_9280(ah) && !ah->is_pciexpress)) { + ah->config.serialize_regmode = + SER_REG_MODE_ON; + } else { + ah->config.serialize_regmode = + SER_REG_MODE_OFF; + } + } + + DPRINTF(ah->ah_sc, ATH_DBG_RESET, "serialize_regmode is %d\n", + ah->config.serialize_regmode); + + if (!ath9k_hw_macversion_supported(ah->hw_version.macVersion)) { + DPRINTF(ah->ah_sc, ATH_DBG_FATAL, + "Mac Chip Rev 0x%02x.%x is not supported by " + "this driver\n", ah->hw_version.macVersion, + ah->hw_version.macRev); + r = -EOPNOTSUPP; + goto bad; + } + + if (AR_SREV_9100(ah)) { + ah->iq_caldata.calData = &iq_cal_multi_sample; + ah->supp_cals = IQ_MISMATCH_CAL; + ah->is_pciexpress = false; + } + ah->hw_version.phyRev = REG_READ(ah, AR_PHY_CHIP_ID); + + ath9k_hw_init_cal_settings(ah); + + ah->ani_function = ATH9K_ANI_ALL; + if (AR_SREV_9280_10_OR_LATER(ah)) + ah->ani_function &= ~ATH9K_ANI_NOISE_IMMUNITY_LEVEL; + + ath9k_hw_init_mode_regs(ah); + + if (ah->is_pciexpress) + ath9k_hw_configpcipowersave(ah, 0); + else + ath9k_hw_disablepcie(ah); + + r = ath9k_hw_post_attach(ah); + if (r) + goto bad; + + ath9k_hw_init_mode_gain_regs(ah); + ath9k_hw_fill_cap_info(ah); + ath9k_hw_init_11a_eeprom_fix(ah); r = ath9k_hw_init_macaddr(ah); if (r) { |