/* * Copyright (c) 2008-2010 Atheros Communications 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 "hw.h" #include "ar5008_initvals.h" #include "ar9001_initvals.h" #include "ar9002_initvals.h" #include "ar9002_phy.h" int modparam_force_new_ani; module_param_named(force_new_ani, modparam_force_new_ani, int, 0444); MODULE_PARM_DESC(nohwcrypt, "Force new ANI for AR5008, AR9001, AR9002"); /* General hardware code for the A5008/AR9001/AR9002 hadware families */ static bool ar9002_hw_macversion_supported(u32 macversion) { switch (macversion) { case AR_SREV_VERSION_5416_PCI: case AR_SREV_VERSION_5416_PCIE: case AR_SREV_VERSION_9160: case AR_SREV_VERSION_9100: case AR_SREV_VERSION_9280: case AR_SREV_VERSION_9285: case AR_SREV_VERSION_9287: case AR_SREV_VERSION_9271: return true; default: break; } return false; } static void ar9002_hw_init_mode_regs(struct ath_hw *ah) { if (AR_SREV_9271(ah)) { INIT_INI_ARRAY(&ah->iniModes, ar9271Modes_9271, ARRAY_SIZE(ar9271Modes_9271), 6); INIT_INI_ARRAY(&ah->iniCommon, ar9271Common_9271, ARRAY_SIZE(ar9271Common_9271), 2); INIT_INI_ARRAY(&ah->iniCommon_normal_cck_fir_coeff_9271, ar9271Common_normal_cck_fir_coeff_9271, ARRAY_SIZE(ar9271Common_normal_cck_fir_coeff_9271), 2); INIT_INI_ARRAY(&ah->iniCommon_japan_2484_cck_fir_coeff_9271, ar9271Common_japan_2484_cck_fir_coeff_9271, ARRAY_SIZE(ar9271Common_japan_2484_cck_fir_coeff_9271), 2); INIT_INI_ARRAY(&ah->iniModes_9271_1_0_only, ar9271Modes_9271_1_0_only, ARRAY_SIZE(ar9271Modes_9271_1_0_only), 6); INIT_INI_ARRAY(&ah->iniModes_9271_ANI_reg, ar9271Modes_9271_ANI_reg, ARRAY_SIZE(ar9271Modes_9271_ANI_reg), 6); INIT_INI_ARRAY(&ah->iniModes_high_power_tx_gain_9271, ar9271Modes_high_power_tx_gain_9271, ARRAY_SIZE(ar9271Modes_high_power_tx_gain_9271), 6); INIT_INI_ARRAY(&ah->iniModes_normal_power_tx_gain_9271, ar9271Modes_normal_power_tx_gain_9271, ARRAY_SIZE(ar9271Modes_normal_power_tx_gain_9271), 6); return; } if (AR_SREV_9287_11_OR_LATER(ah)) { INIT_INI_ARRAY(&ah->iniModes, ar9287Modes_9287_1_1, ARRAY_SIZE(ar9287Modes_9287_1_1), 6); INIT_INI_ARRAY(&ah->iniCommon, ar9287Common_9287_1_1, ARRAY_SIZE(ar9287Common_9287_1_1), 2); if (ah->config.pcie_clock_req) INIT_INI_ARRAY(&ah->iniPcieSerdes, ar9287PciePhy_clkreq_off_L1_9287_1_1, ARRAY_SIZE(ar9287PciePhy_clkreq_off_L1_9287_1_1), 2); else INIT_INI_ARRAY(&ah->iniPcieSerdes, ar9287PciePhy_clkreq_always_on_L1_9287_1_1, ARRAY_SIZE(ar9287PciePhy_clkreq_always_on_L1_9287_1_1), 2); } else if (AR_SREV_9285_12_OR_LATER(ah)) { INIT_INI_ARRAY(&ah->iniModes, ar9285Modes_9285_1_2, ARRAY_SIZE(ar9285Modes_9285_1_2), 6); INIT_INI_ARRAY(&ah->iniCommon, ar9285Common_9285_1_2, ARRAY_SIZE(ar9285Common_9285_1_2), 2); if (ah->config.pcie_clock_req) { INIT_INI_ARRAY(&ah->iniPcieSerdes, ar9285PciePhy_clkreq_off_L1_9285_1_2, ARRAY_SIZE(ar9285PciePhy_clkreq_off_L1_9285_1_2), 2); } else { INIT_INI_ARRAY(&ah->iniPcieSerdes, ar9285PciePhy_clkreq_always_on_L1_9285_1_2, ARRAY_SIZE(ar9285PciePhy_clkreq_always_on_L1_9285_1_2), 2); } } else if (AR_SREV_9280_20_OR_LATER(ah)) { INIT_INI_ARRAY(&ah->iniModes, ar9280Modes_9280_2, ARRAY_SIZE(ar9280Modes_9280_2), 6); INIT_INI_ARRAY(&ah->iniCommon, ar9280Common_9280_2, ARRAY_SIZE(ar9280Common_9280_2), 2); if (ah->config.pcie_clock_req) { INIT_INI_ARRAY(&ah->iniPcieSerdes, ar9280PciePhy_clkreq_off_L1_9280, ARRAY_SIZE(ar9280PciePhy_clkreq_off_L1_9280), 2); } else { INIT_INI_ARRAY(&ah->iniPcieSerdes, ar9280PciePhy_clkreq_always_on_L1_9280, ARRAY_SIZE(ar9280PciePhy_clkreq_always_on_L1_9280), 2); } INIT_INI_ARRAY(&ah->iniModesAdditional, ar9280Modes_fast_clock_9280_2, ARRAY_SIZE(ar9280Modes_fast_clock_9280_2), 3); } else if (AR_SREV_9160_10_OR_LATER(ah)) { INIT_INI_ARRAY(&ah->iniModes, ar5416Modes_9160, ARRAY_SIZE(ar5416Modes_9160), 6); INIT_INI_ARRAY(&ah->iniCommon, ar5416Common_9160, ARRAY_SIZE(ar5416Common_9160), 2); INIT_INI_ARRAY(&ah->iniBank0, ar5416Bank0_9160, ARRAY_SIZE(ar5416Bank0_9160), 2); INIT_INI_ARRAY(&ah->iniBB_RfGain, ar5416BB_RfGain_9160, ARRAY_SIZE(ar5416BB_RfGain_9160), 3); INIT_INI_ARRAY(&ah->iniBank1, ar5416Bank1_9160, ARRAY_SIZE(ar5416Bank1_9160), 2); INIT_INI_ARRAY(&ah->iniBank2, ar5416Bank2_9160, ARRAY_SIZE(ar5416Bank2_9160), 2); INIT_INI_ARRAY(&ah->iniBank3, ar5416Bank3_9160, ARRAY_SIZE(ar5416Bank3_9160), 3); INIT_INI_ARRAY(&ah->iniBank6, ar5416Bank6_9160, ARRAY_SIZE(ar5416Bank6_9160), 3); INIT_INI_ARRAY(&ah->iniBank6TPC, ar5416Bank6TPC_9160, ARRAY_SIZE(ar5416Bank6TPC_9160), 3); INIT_INI_ARRAY(&ah->iniBank7, ar5416Bank7_9160, ARRAY_SIZE(ar5416Bank7_9160), 2); if (AR_SREV_9160_11(ah)) { INIT_INI_ARRAY(&ah->iniAddac, ar5416Addac_9160_1_1, ARRAY_SIZE(ar5416Addac_9160_1_1), 2); } else { INIT_INI_ARRAY(&ah->iniAddac, ar5416Addac_9160, ARRAY_SIZE(ar5416Addac_9160), 2); } } else if (AR_SREV_9100_OR_LATER(ah)) { INIT_INI_ARRAY(&ah->iniModes, ar5416Modes_9100, ARRAY_SIZE(ar5416Modes_9100), 6); INIT_INI_ARRAY(&ah->iniCommon, ar5416Common_9100, ARRAY_SIZE(ar5416Common_9100), 2); INIT_INI_ARRAY(&ah->iniBank0, ar5416Bank0_9100, ARRAY_SIZE(ar5416Bank0_9100), 2); INIT_INI_ARRAY(&ah->iniBB_RfGain, ar5416BB_RfGain_9100, ARRAY_SIZE(ar5416BB_RfGain_9100), 3); INIT_INI_ARRAY(&ah->iniBank1, ar5416Bank1_9100, ARRAY_SIZE(ar5416Bank1_9100), 2); INIT_INI_ARRAY(&ah->iniBank2, ar5416Bank2_9100, ARRAY_SIZE(ar5416Bank2_9100), 2); INIT_INI_ARRAY(&ah->iniBank3, ar5416Bank3_9100, ARRAY_SIZE(ar5416Bank3_9100), 3); INIT_INI_ARRAY(&ah->iniBank6, ar5416Bank6_9100, ARRAY_SIZE(ar5416Bank6_9100), 3); INIT_INI_ARRAY(&ah->iniBank6TPC, ar5416Bank6TPC_9100, ARRAY_SIZE(ar5416Bank6TPC_9100), 3); INIT_INI_ARRAY(&ah->iniBank7, ar5416Bank7_9100, ARRAY_SIZE(ar5416Bank7_9100), 2); INIT_INI_ARRAY(&ah->iniAddac, ar5416Addac_9100, ARRAY_SIZE(ar5416Addac_9100), 2); } else { INIT_INI_ARRAY(&ah->iniModes, ar5416Modes, ARRAY_SIZE(ar5416Modes), 6); INIT_INI_ARRAY(&ah->iniCommon, ar5416Common, ARRAY_SIZE(ar5416Common), 2); INIT_INI_ARRAY(&ah->iniBank0, ar5416Bank0, ARRAY_SIZE(ar5416Bank0), 2); INIT_INI_ARRAY(&ah->iniBB_RfGain, ar5416BB_RfGain, ARRAY_SIZE(ar5416BB_RfGain), 3); INIT_INI_ARRAY(&ah->iniBank1, ar5416Bank1, ARRAY_SIZE(ar5416Bank1), 2); INIT_INI_ARRAY(&ah->iniBank2, ar5416Bank2, ARRAY_SIZE(ar5416Bank2), 2); INIT_INI_ARRAY(&ah->iniBank3, ar5416Bank3, ARRAY_SIZE(ar5416Bank3), 3); INIT_INI_ARRAY(&ah->iniBank6, ar5416Bank6, ARRAY_SIZE(ar5416Bank6), 3); INIT_INI_ARRAY(&ah->iniBank6TPC, ar5416Bank6TPC, ARRAY_SIZE(ar5416Bank6TPC), 3); INIT_INI_ARRAY(&ah->iniBank7, ar5416Bank7, ARRAY_SIZE(ar5416Bank7), 2); INIT_INI_ARRAY(&ah->iniAddac, ar5416Addac, ARRAY_SIZE(ar5416Addac), 2); } } /* Support for Japan ch.14 (2484) spread */ void ar9002_hw_cck_chan14_spread(struct ath_hw *ah) { if (AR_SREV_9287_11_OR_LATER(ah)) { INIT_INI_ARRAY(&ah->iniCckfirNormal, ar9287Common_normal_cck_fir_coeff_9287_1_1, ARRAY_SIZE(ar9287Common_normal_cck_fir_coeff_9287_1_1), 2); INIT_INI_ARRAY(&ah->iniCckfirJapan2484, ar9287Common_japan_2484_cck_fir_coeff_9287_1_1, ARRAY_SIZE(ar9287Common_japan_2484_cck_fir_coeff_9287_1_1), 2); } } 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_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_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. * * Disable PLL when in L0s as well as receiver clock when in L1. * This power saving option must be enabled through the SerDes. * * Programming the SerDes must go through the same 288 bit serial shift * register as the other analog registers. Hence the 9 writes. */ static void ar9002_hw_configpcipowersave(struct ath_hw *ah, int restore, int power_off) { u8 i; u32 val; if (ah->is_pciexpress != true) return; /* Do not touch SerDes registers */ if (ah->config.pcie_powersave_enable == 2) return; /* Nothing to do on restore for 11N */ if (!restore) { if (AR_SREV_9280_20_OR_LATER(ah)) { /* * AR9280 2.0 or later chips use SerDes values from the * initvals.h initialized depending on chipset during * __ath9k_hw_init() */ for (i = 0; i < ah->iniPcieSerdes.ia_rows; i++) { REG_WRITE(ah, INI_RA(&ah->iniPcieSerdes, i, 0), INI_RA(&ah->iniPcieSerdes, i, 1)); } } else { ENABLE_REGWRITE_BUFFER(ah); REG_WRITE(ah, AR_PCIE_SERDES, 0x9248fc00); REG_WRITE(ah, AR_PCIE_SERDES, 0x24924924); /* RX shut off when elecidle is asserted */ REG_WRITE(ah, AR_PCIE_SERDES, 0x28000039); REG_WRITE(ah, AR_PCIE_SERDES, 0x53160824); REG_WRITE(ah, AR_PCIE_SERDES, 0xe5980579); /* * Ignore ah->ah_config.pcie_clock_req setting for * pre-AR9280 11n */ REG_WRITE(ah, AR_PCIE_SERDES, 0x001defff); REG_WRITE(ah, AR_PCIE_SERDES, 0x1aaabe40); REG_WRITE(ah, AR_PCIE_SERDES, 0xbe105554); REG_WRITE(ah, AR_PCIE_SERDES, 0x000e3007); /* Load the new settings */ REG_WRITE(ah, AR_PCIE_SERDES2, 0x00000000); REGWRITE_BUFFER_FLUSH(ah); } udelay(1000); } if (power_off) { /* clear bit 19 to disable L1 */ REG_CLR_BIT(ah, AR_PCIE_PM_CTRL, AR_PCIE_PM_CTRL_ENA); val = REG_READ(ah, AR_WA); /* * Set PCIe workaround bits * In AR9280 and AR9285, bit 14 in WA register (disable L1) * should only be set when device enters D3 and be * cleared when device comes back to D0. */ if (ah->config.pcie_waen) { if (ah->config.pcie_waen & AR_WA_D3_L1_DISABLE) val |= AR_WA_D3_L1_DISABLE; } else { if (((AR_SREV_9285(ah) || AR_SREV_9271(ah) || AR_SREV_9287(ah)) && (AR9285_WA_DEFAULT & AR_WA_D3_L1_DISABLE)) || (AR_SREV_9280(ah) && (AR9280_WA_DEFAULT & AR_WA_D3_L1_DISABLE))) { val |= AR_WA_D3_L1_DISABLE; } } if (AR_SREV_9280(ah) || AR_SREV_9285(ah) || AR_SREV_9287(ah)) { /* * Disable bit 6 and 7 before entering D3 to * prevent system hang. */ val &= ~(AR_WA_BIT6 | AR_WA_BIT7); } if (AR_SREV_9280(ah)) val |= AR_WA_BIT22; if (AR_SREV_9285E_20(ah)) val |= AR_WA_BIT23; REG_WRITE(ah, AR_WA, val); } else { if (ah->config.pcie_waen) { val = ah->config.pcie_waen; if (!power_off) val &= (~AR_WA_D3_L1_DISABLE); } else { if (AR_SREV_9285(ah) || AR_SREV_9271(ah) || AR_SREV_9287(ah)) { val = AR9285_WA_DEFAULT; if (!power_off) val &= (~AR_WA_D3_L1_DISABLE); } else if (AR_SREV_9280(ah)) { /* * For AR9280 chips, bit 22 of 0x4004 * needs to be set. */ val = AR9280_WA_DEFAULT; if (!power_off) val &= (~AR_WA_D3_L1_DISABLE); } else { val = AR_WA_DEFAULT; } } /* WAR for ASPM system hang */ if (AR_SREV_9280(ah) || AR_SREV_9285(ah) || AR_SREV_9287(ah)) { val |= (AR_WA_BIT6 | AR_WA_BIT7); } if (AR_SREV_9285E_20(ah)) val |= AR_WA_BIT23; REG_WRITE(ah, AR_WA, val); /* set bit 19 to allow forcing of pcie core into L1 state */ REG_SET_BIT(ah, AR_PCIE_PM_CTRL, AR_PCIE_PM_CTRL_ENA); } } static int ar9002_hw_get_radiorev(struct ath_hw *ah) { u32 val; int i; ENABLE_REGWRITE_BUFFER(ah); REG_WRITE(ah, AR_PHY(0x36), 0x00007058); for (i = 0; i < 8; i++) REG_WRITE(ah, AR_PHY(0x20), 0x00010000); REGWRITE_BUFFER_FLUSH(ah); val = (REG_READ(ah, AR_PHY(256)) >> 24) & 0xff; val = ((val & 0xf0) >> 4) | ((val & 0x0f) << 4); return ath9k_hw_reverse_bits(val, 8); } int ar9002_hw_rf_claim(struct ath_hw *ah) { u32 val; REG_WRITE(ah, AR_PHY(0), 0x00000007); val = ar9002_hw_get_radiorev(ah); switch (val & AR_RADIO_SREV_MAJOR) { case 0: val = AR_RAD5133_SREV_MAJOR; break; case AR_RAD5133_SREV_MAJOR: case AR_RAD5122_SREV_MAJOR: case AR_RAD2133_SREV_MAJOR: case AR_RAD2122_SREV_MAJOR: break; default: ath_err(ath9k_hw_common(ah), "Radio Chip Rev 0x%02X not supported\n", val & AR_RADIO_SREV_MAJOR); return -EOPNOTSUPP; } ah->hw_version.analog5GhzRev = val; return 0; } void ar9002_hw_enable_async_fifo(struct ath_hw *ah) { if (AR_SREV_9287_13_OR_LATER(ah)) { REG_SET_BIT(ah, AR_MAC_PCU_ASYNC_FIFO_REG3, AR_MAC_PCU_ASYNC_FIFO_REG3_DATAPATH_SEL); REG_SET_BIT(ah, AR_PHY_MODE, AR_PHY_MODE_ASYNCFIFO); REG_CLR_BIT(ah, AR_MAC_PCU_ASYNC_FIFO_REG3, AR_MAC_PCU_ASYNC_FIFO_REG3_SOFT_RESET); REG_SET_BIT(ah, AR_MAC_PCU_ASYNC_FIFO_REG3, AR_MAC_PCU_ASYNC_FIFO_REG3_SOFT_RESET); } } /* * If Async FIFO is enabled, the following counters change as MAC now runs * at 117 Mhz instead of 88/44MHz when async FIFO is disabled. * * The values below tested for ht40 2 chain. * Overwrite the delay/timeouts initialized in process ini. */ void ar9002_hw_update_async_fifo(struct ath_hw *ah) { if (AR_SREV_9287_13_OR_LATER(ah)) { REG_WRITE(ah, AR_D_GBL_IFS_SIFS, AR_D_GBL_IFS_SIFS_ASYNC_FIFO_DUR); REG_WRITE(ah, AR_D_GBL_IFS_SLOT, AR_D_GBL_IFS_SLOT_ASYNC_FIFO_DUR); REG_WRITE(ah, AR_D_GBL_IFS_EIFS, AR_D_GBL_IFS_EIFS_ASYNC_FIFO_DUR); REG_WRITE(ah, AR_TIME_OUT, AR_TIME_OUT_ACK_CTS_ASYNC_FIFO_DUR); REG_WRITE(ah, AR_USEC, AR_USEC_ASYNC_FIFO_DUR); REG_SET_BIT(ah, AR_MAC_PCU_LOGIC_ANALYZER, AR_MAC_PCU_LOGIC_ANALYZER_DISBUG20768); REG_RMW_FIELD(ah, AR_AHB_MODE, AR_AHB_CUSTOM_BURST_EN, AR_AHB_CUSTOM_BURST_ASYNC_FIFO_VAL); } } /* * We don't enable WEP aggregation on mac80211 but we keep this * around for HAL unification purposes. */ void ar9002_hw_enable_wep_aggregation(struct ath_hw *ah) { if (AR_SREV_9287_13_OR_LATER(ah)) { REG_SET_BIT(ah, AR_PCU_MISC_MODE2, AR_PCU_MISC_MODE2_ENABLE_AGGWEP); } } /* Sets up the AR5008/AR9001/AR9002 hardware familiy callbacks */ void ar9002_hw_attach_ops(struct ath_hw *ah) { struct ath_hw_private_ops *priv_ops = ath9k_hw_private_ops(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; ar5008_hw_attach_phy_ops(ah); if (AR_SREV_9280_20_OR_LATER(ah)) ar9002_hw_attach_phy_ops(ah); ar9002_hw_attach_calib_ops(ah); ar9002_hw_attach_mac_ops(ah); } void ar9002_hw_load_ani_reg(struct ath_hw *ah, struct ath9k_channel *chan) { u32 modesIndex; int i; switch (chan->chanmode) { case CHANNEL_A: case CHANNEL_A_HT20: modesIndex = 1; break; case CHANNEL_A_HT40PLUS: case CHANNEL_A_HT40MINUS: modesIndex = 2; break; case CHANNEL_G: case CHANNEL_G_HT20: case CHANNEL_B: modesIndex = 4; break; case CHANNEL_G_HT40PLUS: case CHANNEL_G_HT40MINUS: modesIndex = 3; break; default: return; } ENABLE_REGWRITE_BUFFER(ah); for (i = 0; i < ah->iniModes_9271_ANI_reg.ia_rows; i++) { u32 reg = INI_RA(&ah->iniModes_9271_ANI_reg, i, 0); u32 val = INI_RA(&ah->iniModes_9271_ANI_reg, i, modesIndex); u32 val_orig; if (reg == AR_PHY_CCK_DETECT) { val_orig = REG_READ(ah, reg); val &= AR_PHY_CCK_DETECT_WEAK_SIG_THR_CCK; val_orig &= ~AR_PHY_CCK_DETECT_WEAK_SIG_THR_CCK; REG_WRITE(ah, reg, val|val_orig); } else REG_WRITE(ah, reg, val); } REGWRITE_BUFFER_FLUSH(ah); }