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author | John W. Linville <linville@tuxdriver.com> | 2010-04-15 16:21:34 -0400 |
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committer | John W. Linville <linville@tuxdriver.com> | 2010-04-15 16:21:34 -0400 |
commit | 5c01d5669356e13f0fb468944c1dd4c6a7e978ad (patch) | |
tree | fa43345288d7b25fac92b3b35360a177c4947313 /drivers/net/wireless/ath/ath9k/hw.c | |
parent | fea069152614cdeefba4b2bf80afcddb9c217fc8 (diff) | |
parent | a5e944f1d955f3819503348426763e21e0413ba6 (diff) | |
download | blackbird-obmc-linux-5c01d5669356e13f0fb468944c1dd4c6a7e978ad.tar.gz blackbird-obmc-linux-5c01d5669356e13f0fb468944c1dd4c6a7e978ad.zip |
Merge branch 'master' of git://git.kernel.org/pub/scm/linux/kernel/git/linville/wireless-next-2.6 into for-davem
Conflicts:
Documentation/feature-removal-schedule.txt
drivers/net/wireless/ath/ath5k/phy.c
drivers/net/wireless/wl12xx/wl1271_main.c
Diffstat (limited to 'drivers/net/wireless/ath/ath9k/hw.c')
-rw-r--r-- | drivers/net/wireless/ath/ath9k/hw.c | 139 |
1 files changed, 52 insertions, 87 deletions
diff --git a/drivers/net/wireless/ath/ath9k/hw.c b/drivers/net/wireless/ath/ath9k/hw.c index 7fdaea3a1629..af730c7d50e6 100644 --- a/drivers/net/wireless/ath/ath9k/hw.c +++ b/drivers/net/wireless/ath/ath9k/hw.c @@ -28,9 +28,6 @@ static bool ath9k_hw_set_reset_reg(struct ath_hw *ah, u32 type); static void ath9k_hw_set_regs(struct ath_hw *ah, struct ath9k_channel *chan); -static u32 ath9k_hw_ini_fixup(struct ath_hw *ah, - struct ar5416_eeprom_def *pEepData, - u32 reg, u32 value); MODULE_AUTHOR("Atheros Communications"); MODULE_DESCRIPTION("Support for Atheros 802.11n wireless LAN cards."); @@ -548,7 +545,6 @@ static bool ath9k_hw_devid_supported(u16 devid) case AR9285_DEVID_PCIE: case AR5416_DEVID_AR9287_PCI: case AR5416_DEVID_AR9287_PCIE: - case AR9271_USB: case AR2427_DEVID_PCIE: return true; default: @@ -817,38 +813,46 @@ static void ath9k_hw_init_mode_gain_regs(struct ath_hw *ah) /* txgain table */ if (txgain_type == AR5416_EEP_TXGAIN_HIGH_POWER) { - INIT_INI_ARRAY(&ah->iniModesTxGain, - ar9285Modes_high_power_tx_gain_9285_1_2, - ARRAY_SIZE(ar9285Modes_high_power_tx_gain_9285_1_2), 6); + 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 { - INIT_INI_ARRAY(&ah->iniModesTxGain, - ar9285Modes_original_tx_gain_9285_1_2, - ARRAY_SIZE(ar9285Modes_original_tx_gain_9285_1_2), 6); + 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); + } } - } } static void ath9k_hw_init_eeprom_fix(struct ath_hw *ah) { - u32 i, j; - - if (ah->hw_version.devid == AR9280_DEVID_PCI) { - - /* EEPROM Fixup */ - for (i = 0; i < ah->iniModes.ia_rows; i++) { - u32 reg = INI_RA(&ah->iniModes, i, 0); + struct base_eep_header *pBase = &(ah->eeprom.def.baseEepHeader); + struct ath_common *common = ath9k_hw_common(ah); - for (j = 1; j < ah->iniModes.ia_columns; j++) { - u32 val = INI_RA(&ah->iniModes, i, j); + ah->need_an_top2_fixup = (ah->hw_version.devid == AR9280_DEVID_PCI) && + (ah->eep_map != EEP_MAP_4KBITS) && + ((pBase->version & 0xff) > 0x0a) && + (pBase->pwdclkind == 0); - INI_RA(&ah->iniModes, i, j) = - ath9k_hw_ini_fixup(ah, - &ah->eeprom.def, - reg, val); - } - } - } + if (ah->need_an_top2_fixup) + ath_print(common, ATH_DBG_EEPROM, + "needs fixup for AR_AN_TOP2 register\n"); } int ath9k_hw_init(struct ath_hw *ah) @@ -856,11 +860,13 @@ int ath9k_hw_init(struct ath_hw *ah) struct ath_common *common = ath9k_hw_common(ah); int r = 0; - if (!ath9k_hw_devid_supported(ah->hw_version.devid)) { - ath_print(common, ATH_DBG_FATAL, - "Unsupported device ID: 0x%0x\n", - ah->hw_version.devid); - return -EOPNOTSUPP; + if (common->bus_ops->ath_bus_type != ATH_USB) { + if (!ath9k_hw_devid_supported(ah->hw_version.devid)) { + ath_print(common, ATH_DBG_FATAL, + "Unsupported device ID: 0x%0x\n", + ah->hw_version.devid); + return -EOPNOTSUPP; + } } ath9k_hw_init_defaults(ah); @@ -1121,23 +1127,23 @@ static void ath9k_hw_init_chain_masks(struct ath_hw *ah) static void ath9k_hw_init_interrupt_masks(struct ath_hw *ah, enum nl80211_iftype opmode) { - ah->mask_reg = AR_IMR_TXERR | + u32 imr_reg = AR_IMR_TXERR | AR_IMR_TXURN | AR_IMR_RXERR | AR_IMR_RXORN | AR_IMR_BCNMISC; if (ah->config.rx_intr_mitigation) - ah->mask_reg |= AR_IMR_RXINTM | AR_IMR_RXMINTR; + imr_reg |= AR_IMR_RXINTM | AR_IMR_RXMINTR; else - ah->mask_reg |= AR_IMR_RXOK; + imr_reg |= AR_IMR_RXOK; - ah->mask_reg |= AR_IMR_TXOK; + imr_reg |= AR_IMR_TXOK; if (opmode == NL80211_IFTYPE_AP) - ah->mask_reg |= AR_IMR_MIB; + imr_reg |= AR_IMR_MIB; - REG_WRITE(ah, AR_IMR, ah->mask_reg); + REG_WRITE(ah, AR_IMR, imr_reg); ah->imrs2_reg |= AR_IMR_S2_GTT; REG_WRITE(ah, AR_IMR_S2, ah->imrs2_reg); @@ -1290,51 +1296,6 @@ static void ath9k_hw_override_ini(struct ath_hw *ah, } } -static u32 ath9k_hw_def_ini_fixup(struct ath_hw *ah, - struct ar5416_eeprom_def *pEepData, - u32 reg, u32 value) -{ - struct base_eep_header *pBase = &(pEepData->baseEepHeader); - struct ath_common *common = ath9k_hw_common(ah); - - switch (ah->hw_version.devid) { - case AR9280_DEVID_PCI: - if (reg == 0x7894) { - ath_print(common, ATH_DBG_EEPROM, - "ini VAL: %x EEPROM: %x\n", value, - (pBase->version & 0xff)); - - if ((pBase->version & 0xff) > 0x0a) { - ath_print(common, ATH_DBG_EEPROM, - "PWDCLKIND: %d\n", - pBase->pwdclkind); - value &= ~AR_AN_TOP2_PWDCLKIND; - value |= AR_AN_TOP2_PWDCLKIND & - (pBase->pwdclkind << AR_AN_TOP2_PWDCLKIND_S); - } else { - ath_print(common, ATH_DBG_EEPROM, - "PWDCLKIND Earlier Rev\n"); - } - - ath_print(common, ATH_DBG_EEPROM, - "final ini VAL: %x\n", value); - } - break; - } - - return value; -} - -static u32 ath9k_hw_ini_fixup(struct ath_hw *ah, - struct ar5416_eeprom_def *pEepData, - u32 reg, u32 value) -{ - if (ah->eep_map == EEP_MAP_4KBITS) - return value; - else - return ath9k_hw_def_ini_fixup(ah, pEepData, reg, value); -} - static void ath9k_olc_init(struct ath_hw *ah) { u32 i; @@ -1440,6 +1401,9 @@ static int ath9k_hw_process_ini(struct ath_hw *ah, u32 reg = INI_RA(&ah->iniModes, i, 0); u32 val = INI_RA(&ah->iniModes, i, modesIndex); + if (reg == AR_AN_TOP2 && ah->need_an_top2_fixup) + val &= ~AR_AN_TOP2_PWDCLKIND; + REG_WRITE(ah, reg, val); if (reg >= 0x7800 && reg < 0x78a0 @@ -2840,7 +2804,7 @@ EXPORT_SYMBOL(ath9k_hw_getisr); enum ath9k_int ath9k_hw_set_interrupts(struct ath_hw *ah, enum ath9k_int ints) { - u32 omask = ah->mask_reg; + enum ath9k_int omask = ah->imask; u32 mask, mask2; struct ath9k_hw_capabilities *pCap = &ah->caps; struct ath_common *common = ath9k_hw_common(ah); @@ -2912,7 +2876,6 @@ enum ath9k_int ath9k_hw_set_interrupts(struct ath_hw *ah, enum ath9k_int ints) AR_IMR_S2_TSFOOR | AR_IMR_S2_GTT | AR_IMR_S2_CST); ah->imrs2_reg |= mask2; REG_WRITE(ah, AR_IMR_S2, ah->imrs2_reg); - ah->mask_reg = ints; if (!(pCap->hw_caps & ATH9K_HW_CAP_AUTOSLEEP)) { if (ints & ATH9K_INT_TIM_TIMER) @@ -3231,8 +3194,10 @@ int ath9k_hw_fill_cap_info(struct ath_hw *ah) pCap->hw_caps |= ATH9K_HW_CAP_RFSILENT; } #endif - - pCap->hw_caps &= ~ATH9K_HW_CAP_AUTOSLEEP; + if (AR_SREV_9271(ah)) + pCap->hw_caps |= ATH9K_HW_CAP_AUTOSLEEP; + else + pCap->hw_caps &= ~ATH9K_HW_CAP_AUTOSLEEP; if (AR_SREV_9280(ah) || AR_SREV_9285(ah)) pCap->hw_caps &= ~ATH9K_HW_CAP_4KB_SPLITTRANS; |