forked from Minki/linux
b6b5730de4
Signed-off-by: Sujith Manoharan <c_manoha@qca.qualcomm.com> Signed-off-by: John W. Linville <linville@tuxdriver.com>
1049 lines
32 KiB
C
1049 lines
32 KiB
C
/*
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* Copyright (c) 2008-2011 Atheros Communications Inc.
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*
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* Permission to use, copy, modify, and/or distribute this software for any
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* purpose with or without fee is hereby granted, provided that the above
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* copyright notice and this permission notice appear in all copies.
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*
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* THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
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* WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
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* MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
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* ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
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* WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
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* ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
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* OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
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*/
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#include "hw.h"
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#include "ar9003_mac.h"
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#include "ar9003_2p2_initvals.h"
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#include "ar9003_buffalo_initvals.h"
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#include "ar9485_initvals.h"
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#include "ar9340_initvals.h"
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#include "ar9330_1p1_initvals.h"
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#include "ar9330_1p2_initvals.h"
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#include "ar955x_1p0_initvals.h"
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#include "ar9580_1p0_initvals.h"
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#include "ar9462_2p0_initvals.h"
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#include "ar9462_2p1_initvals.h"
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#include "ar9565_1p0_initvals.h"
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#include "ar9565_1p1_initvals.h"
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#include "ar953x_initvals.h"
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/* General hardware code for the AR9003 hadware family */
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/*
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* The AR9003 family uses a new INI format (pre, core, post
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* arrays per subsystem). This provides support for the
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* AR9003 2.2 chipsets.
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*/
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static void ar9003_hw_init_mode_regs(struct ath_hw *ah)
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{
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if (AR_SREV_9330_11(ah)) {
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/* mac */
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INIT_INI_ARRAY(&ah->iniMac[ATH_INI_CORE],
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ar9331_1p1_mac_core);
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INIT_INI_ARRAY(&ah->iniMac[ATH_INI_POST],
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ar9331_1p1_mac_postamble);
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/* bb */
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INIT_INI_ARRAY(&ah->iniBB[ATH_INI_CORE],
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ar9331_1p1_baseband_core);
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INIT_INI_ARRAY(&ah->iniBB[ATH_INI_POST],
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ar9331_1p1_baseband_postamble);
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/* radio */
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INIT_INI_ARRAY(&ah->iniRadio[ATH_INI_CORE],
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ar9331_1p1_radio_core);
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/* soc */
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INIT_INI_ARRAY(&ah->iniSOC[ATH_INI_PRE],
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ar9331_1p1_soc_preamble);
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INIT_INI_ARRAY(&ah->iniSOC[ATH_INI_POST],
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ar9331_1p1_soc_postamble);
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/* rx/tx gain */
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INIT_INI_ARRAY(&ah->iniModesRxGain,
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ar9331_common_rx_gain_1p1);
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INIT_INI_ARRAY(&ah->iniModesTxGain,
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ar9331_modes_lowest_ob_db_tx_gain_1p1);
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/* Japan 2484 Mhz CCK */
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INIT_INI_ARRAY(&ah->iniCckfirJapan2484,
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ar9331_1p1_baseband_core_txfir_coeff_japan_2484);
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/* additional clock settings */
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if (ah->is_clk_25mhz)
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INIT_INI_ARRAY(&ah->iniAdditional,
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ar9331_1p1_xtal_25M);
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else
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INIT_INI_ARRAY(&ah->iniAdditional,
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ar9331_1p1_xtal_40M);
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} else if (AR_SREV_9330_12(ah)) {
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/* mac */
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INIT_INI_ARRAY(&ah->iniMac[ATH_INI_CORE],
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ar9331_1p2_mac_core);
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INIT_INI_ARRAY(&ah->iniMac[ATH_INI_POST],
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ar9331_1p2_mac_postamble);
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/* bb */
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INIT_INI_ARRAY(&ah->iniBB[ATH_INI_CORE],
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ar9331_1p2_baseband_core);
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INIT_INI_ARRAY(&ah->iniBB[ATH_INI_POST],
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ar9331_1p2_baseband_postamble);
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/* radio */
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INIT_INI_ARRAY(&ah->iniRadio[ATH_INI_CORE],
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ar9331_1p2_radio_core);
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/* soc */
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INIT_INI_ARRAY(&ah->iniSOC[ATH_INI_PRE],
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ar9331_1p2_soc_preamble);
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INIT_INI_ARRAY(&ah->iniSOC[ATH_INI_POST],
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ar9331_1p2_soc_postamble);
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/* rx/tx gain */
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INIT_INI_ARRAY(&ah->iniModesRxGain,
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ar9331_common_rx_gain_1p2);
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INIT_INI_ARRAY(&ah->iniModesTxGain,
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ar9331_modes_lowest_ob_db_tx_gain_1p2);
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/* Japan 2484 Mhz CCK */
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INIT_INI_ARRAY(&ah->iniCckfirJapan2484,
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ar9331_1p2_baseband_core_txfir_coeff_japan_2484);
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/* additional clock settings */
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if (ah->is_clk_25mhz)
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INIT_INI_ARRAY(&ah->iniAdditional,
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ar9331_1p2_xtal_25M);
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else
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INIT_INI_ARRAY(&ah->iniAdditional,
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ar9331_1p2_xtal_40M);
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} else if (AR_SREV_9340(ah)) {
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/* mac */
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INIT_INI_ARRAY(&ah->iniMac[ATH_INI_CORE],
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ar9340_1p0_mac_core);
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INIT_INI_ARRAY(&ah->iniMac[ATH_INI_POST],
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ar9340_1p0_mac_postamble);
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/* bb */
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INIT_INI_ARRAY(&ah->iniBB[ATH_INI_CORE],
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ar9340_1p0_baseband_core);
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INIT_INI_ARRAY(&ah->iniBB[ATH_INI_POST],
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ar9340_1p0_baseband_postamble);
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/* radio */
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INIT_INI_ARRAY(&ah->iniRadio[ATH_INI_CORE],
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ar9340_1p0_radio_core);
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INIT_INI_ARRAY(&ah->iniRadio[ATH_INI_POST],
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ar9340_1p0_radio_postamble);
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/* soc */
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INIT_INI_ARRAY(&ah->iniSOC[ATH_INI_PRE],
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ar9340_1p0_soc_preamble);
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INIT_INI_ARRAY(&ah->iniSOC[ATH_INI_POST],
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ar9340_1p0_soc_postamble);
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/* rx/tx gain */
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INIT_INI_ARRAY(&ah->iniModesRxGain,
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ar9340Common_wo_xlna_rx_gain_table_1p0);
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INIT_INI_ARRAY(&ah->iniModesTxGain,
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ar9340Modes_high_ob_db_tx_gain_table_1p0);
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INIT_INI_ARRAY(&ah->iniModesFastClock,
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ar9340Modes_fast_clock_1p0);
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INIT_INI_ARRAY(&ah->iniCckfirJapan2484,
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ar9340_1p0_baseband_core_txfir_coeff_japan_2484);
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INIT_INI_ARRAY(&ah->ini_dfs,
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ar9340_1p0_baseband_postamble_dfs_channel);
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if (!ah->is_clk_25mhz)
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INIT_INI_ARRAY(&ah->iniAdditional,
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ar9340_1p0_radio_core_40M);
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} else if (AR_SREV_9485_11_OR_LATER(ah)) {
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/* mac */
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INIT_INI_ARRAY(&ah->iniMac[ATH_INI_CORE],
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ar9485_1_1_mac_core);
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INIT_INI_ARRAY(&ah->iniMac[ATH_INI_POST],
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ar9485_1_1_mac_postamble);
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/* bb */
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INIT_INI_ARRAY(&ah->iniBB[ATH_INI_PRE], ar9485_1_1);
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INIT_INI_ARRAY(&ah->iniBB[ATH_INI_CORE],
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ar9485_1_1_baseband_core);
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INIT_INI_ARRAY(&ah->iniBB[ATH_INI_POST],
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ar9485_1_1_baseband_postamble);
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/* radio */
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INIT_INI_ARRAY(&ah->iniRadio[ATH_INI_CORE],
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ar9485_1_1_radio_core);
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INIT_INI_ARRAY(&ah->iniRadio[ATH_INI_POST],
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ar9485_1_1_radio_postamble);
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/* soc */
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INIT_INI_ARRAY(&ah->iniSOC[ATH_INI_PRE],
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ar9485_1_1_soc_preamble);
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/* rx/tx gain */
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INIT_INI_ARRAY(&ah->iniModesRxGain,
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ar9485Common_wo_xlna_rx_gain_1_1);
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INIT_INI_ARRAY(&ah->iniModesTxGain,
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ar9485_modes_lowest_ob_db_tx_gain_1_1);
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/* Japan 2484 Mhz CCK */
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INIT_INI_ARRAY(&ah->iniCckfirJapan2484,
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ar9485_1_1_baseband_core_txfir_coeff_japan_2484);
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if (ah->config.no_pll_pwrsave) {
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INIT_INI_ARRAY(&ah->iniPcieSerdes,
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ar9485_1_1_pcie_phy_clkreq_disable_L1);
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INIT_INI_ARRAY(&ah->iniPcieSerdesLowPower,
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ar9485_1_1_pcie_phy_clkreq_disable_L1);
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} else {
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INIT_INI_ARRAY(&ah->iniPcieSerdes,
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ar9485_1_1_pll_on_cdr_on_clkreq_disable_L1);
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INIT_INI_ARRAY(&ah->iniPcieSerdesLowPower,
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ar9485_1_1_pll_on_cdr_on_clkreq_disable_L1);
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}
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} else if (AR_SREV_9462_21(ah)) {
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INIT_INI_ARRAY(&ah->iniMac[ATH_INI_CORE],
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ar9462_2p1_mac_core);
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INIT_INI_ARRAY(&ah->iniMac[ATH_INI_POST],
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ar9462_2p1_mac_postamble);
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INIT_INI_ARRAY(&ah->iniBB[ATH_INI_CORE],
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ar9462_2p1_baseband_core);
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INIT_INI_ARRAY(&ah->iniBB[ATH_INI_POST],
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ar9462_2p1_baseband_postamble);
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INIT_INI_ARRAY(&ah->iniRadio[ATH_INI_CORE],
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ar9462_2p1_radio_core);
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INIT_INI_ARRAY(&ah->iniRadio[ATH_INI_POST],
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ar9462_2p1_radio_postamble);
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INIT_INI_ARRAY(&ah->ini_radio_post_sys2ant,
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ar9462_2p1_radio_postamble_sys2ant);
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INIT_INI_ARRAY(&ah->iniSOC[ATH_INI_PRE],
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ar9462_2p1_soc_preamble);
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INIT_INI_ARRAY(&ah->iniSOC[ATH_INI_POST],
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ar9462_2p1_soc_postamble);
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INIT_INI_ARRAY(&ah->iniModesRxGain,
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ar9462_2p1_common_rx_gain);
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INIT_INI_ARRAY(&ah->iniModesFastClock,
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ar9462_2p1_modes_fast_clock);
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INIT_INI_ARRAY(&ah->iniCckfirJapan2484,
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ar9462_2p1_baseband_core_txfir_coeff_japan_2484);
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INIT_INI_ARRAY(&ah->iniPcieSerdes,
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ar9462_2p1_pciephy_clkreq_disable_L1);
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INIT_INI_ARRAY(&ah->iniPcieSerdesLowPower,
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ar9462_2p1_pciephy_clkreq_disable_L1);
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} else if (AR_SREV_9462_20(ah)) {
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INIT_INI_ARRAY(&ah->iniMac[ATH_INI_CORE], ar9462_2p0_mac_core);
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INIT_INI_ARRAY(&ah->iniMac[ATH_INI_POST],
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ar9462_2p0_mac_postamble);
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INIT_INI_ARRAY(&ah->iniBB[ATH_INI_CORE],
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ar9462_2p0_baseband_core);
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INIT_INI_ARRAY(&ah->iniBB[ATH_INI_POST],
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ar9462_2p0_baseband_postamble);
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INIT_INI_ARRAY(&ah->iniRadio[ATH_INI_CORE],
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ar9462_2p0_radio_core);
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INIT_INI_ARRAY(&ah->iniRadio[ATH_INI_POST],
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ar9462_2p0_radio_postamble);
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INIT_INI_ARRAY(&ah->ini_radio_post_sys2ant,
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ar9462_2p0_radio_postamble_sys2ant);
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INIT_INI_ARRAY(&ah->iniSOC[ATH_INI_PRE],
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ar9462_2p0_soc_preamble);
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INIT_INI_ARRAY(&ah->iniSOC[ATH_INI_POST],
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ar9462_2p0_soc_postamble);
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INIT_INI_ARRAY(&ah->iniModesRxGain,
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ar9462_2p0_common_rx_gain);
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/* Awake -> Sleep Setting */
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INIT_INI_ARRAY(&ah->iniPcieSerdes,
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ar9462_2p0_pciephy_clkreq_disable_L1);
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/* Sleep -> Awake Setting */
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INIT_INI_ARRAY(&ah->iniPcieSerdesLowPower,
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ar9462_2p0_pciephy_clkreq_disable_L1);
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/* Fast clock modal settings */
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INIT_INI_ARRAY(&ah->iniModesFastClock,
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ar9462_2p0_modes_fast_clock);
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INIT_INI_ARRAY(&ah->iniCckfirJapan2484,
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ar9462_2p0_baseband_core_txfir_coeff_japan_2484);
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} else if (AR_SREV_9550(ah)) {
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/* mac */
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INIT_INI_ARRAY(&ah->iniMac[ATH_INI_CORE],
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ar955x_1p0_mac_core);
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INIT_INI_ARRAY(&ah->iniMac[ATH_INI_POST],
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ar955x_1p0_mac_postamble);
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/* bb */
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INIT_INI_ARRAY(&ah->iniBB[ATH_INI_CORE],
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ar955x_1p0_baseband_core);
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INIT_INI_ARRAY(&ah->iniBB[ATH_INI_POST],
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ar955x_1p0_baseband_postamble);
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/* radio */
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INIT_INI_ARRAY(&ah->iniRadio[ATH_INI_CORE],
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ar955x_1p0_radio_core);
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INIT_INI_ARRAY(&ah->iniRadio[ATH_INI_POST],
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ar955x_1p0_radio_postamble);
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/* soc */
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INIT_INI_ARRAY(&ah->iniSOC[ATH_INI_PRE],
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ar955x_1p0_soc_preamble);
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INIT_INI_ARRAY(&ah->iniSOC[ATH_INI_POST],
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ar955x_1p0_soc_postamble);
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/* rx/tx gain */
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INIT_INI_ARRAY(&ah->iniModesRxGain,
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ar955x_1p0_common_wo_xlna_rx_gain_table);
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INIT_INI_ARRAY(&ah->ini_modes_rx_gain_bounds,
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ar955x_1p0_common_wo_xlna_rx_gain_bounds);
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INIT_INI_ARRAY(&ah->iniModesTxGain,
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ar955x_1p0_modes_xpa_tx_gain_table);
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/* Fast clock modal settings */
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INIT_INI_ARRAY(&ah->iniModesFastClock,
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ar955x_1p0_modes_fast_clock);
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} else if (AR_SREV_9531(ah)) {
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INIT_INI_ARRAY(&ah->iniMac[ATH_INI_CORE],
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qca953x_1p0_mac_core);
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INIT_INI_ARRAY(&ah->iniMac[ATH_INI_POST],
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qca953x_1p0_mac_postamble);
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INIT_INI_ARRAY(&ah->iniBB[ATH_INI_CORE],
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qca953x_1p0_baseband_core);
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INIT_INI_ARRAY(&ah->iniBB[ATH_INI_POST],
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qca953x_1p0_baseband_postamble);
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INIT_INI_ARRAY(&ah->iniRadio[ATH_INI_CORE],
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qca953x_1p0_radio_core);
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INIT_INI_ARRAY(&ah->iniRadio[ATH_INI_POST],
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qca953x_1p0_radio_postamble);
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INIT_INI_ARRAY(&ah->iniSOC[ATH_INI_PRE],
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qca953x_1p0_soc_preamble);
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INIT_INI_ARRAY(&ah->iniSOC[ATH_INI_POST],
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qca953x_1p0_soc_postamble);
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INIT_INI_ARRAY(&ah->iniModesRxGain,
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qca953x_1p0_common_wo_xlna_rx_gain_table);
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INIT_INI_ARRAY(&ah->ini_modes_rx_gain_bounds,
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qca953x_1p0_common_wo_xlna_rx_gain_bounds);
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INIT_INI_ARRAY(&ah->iniModesTxGain,
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qca953x_1p0_modes_no_xpa_tx_gain_table);
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INIT_INI_ARRAY(&ah->iniModesFastClock,
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qca953x_1p0_modes_fast_clock);
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} else if (AR_SREV_9580(ah)) {
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/* mac */
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INIT_INI_ARRAY(&ah->iniMac[ATH_INI_CORE],
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ar9580_1p0_mac_core);
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INIT_INI_ARRAY(&ah->iniMac[ATH_INI_POST],
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ar9580_1p0_mac_postamble);
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/* bb */
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INIT_INI_ARRAY(&ah->iniBB[ATH_INI_CORE],
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ar9580_1p0_baseband_core);
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INIT_INI_ARRAY(&ah->iniBB[ATH_INI_POST],
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ar9580_1p0_baseband_postamble);
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/* radio */
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INIT_INI_ARRAY(&ah->iniRadio[ATH_INI_CORE],
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ar9580_1p0_radio_core);
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INIT_INI_ARRAY(&ah->iniRadio[ATH_INI_POST],
|
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ar9580_1p0_radio_postamble);
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/* soc */
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INIT_INI_ARRAY(&ah->iniSOC[ATH_INI_PRE],
|
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ar9580_1p0_soc_preamble);
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INIT_INI_ARRAY(&ah->iniSOC[ATH_INI_POST],
|
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ar9580_1p0_soc_postamble);
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/* rx/tx gain */
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INIT_INI_ARRAY(&ah->iniModesRxGain,
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ar9580_1p0_rx_gain_table);
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INIT_INI_ARRAY(&ah->iniModesTxGain,
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ar9580_1p0_low_ob_db_tx_gain_table);
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INIT_INI_ARRAY(&ah->iniModesFastClock,
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ar9580_1p0_modes_fast_clock);
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INIT_INI_ARRAY(&ah->iniCckfirJapan2484,
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ar9580_1p0_baseband_core_txfir_coeff_japan_2484);
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INIT_INI_ARRAY(&ah->ini_dfs,
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ar9580_1p0_baseband_postamble_dfs_channel);
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} else if (AR_SREV_9565_11_OR_LATER(ah)) {
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INIT_INI_ARRAY(&ah->iniMac[ATH_INI_CORE],
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ar9565_1p1_mac_core);
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INIT_INI_ARRAY(&ah->iniMac[ATH_INI_POST],
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ar9565_1p1_mac_postamble);
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INIT_INI_ARRAY(&ah->iniBB[ATH_INI_CORE],
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ar9565_1p1_baseband_core);
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INIT_INI_ARRAY(&ah->iniBB[ATH_INI_POST],
|
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ar9565_1p1_baseband_postamble);
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INIT_INI_ARRAY(&ah->iniRadio[ATH_INI_CORE],
|
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ar9565_1p1_radio_core);
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INIT_INI_ARRAY(&ah->iniRadio[ATH_INI_POST],
|
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ar9565_1p1_radio_postamble);
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INIT_INI_ARRAY(&ah->iniSOC[ATH_INI_PRE],
|
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ar9565_1p1_soc_preamble);
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INIT_INI_ARRAY(&ah->iniSOC[ATH_INI_POST],
|
|
ar9565_1p1_soc_postamble);
|
|
|
|
INIT_INI_ARRAY(&ah->iniModesRxGain,
|
|
ar9565_1p1_Common_rx_gain_table);
|
|
INIT_INI_ARRAY(&ah->iniModesTxGain,
|
|
ar9565_1p1_Modes_lowest_ob_db_tx_gain_table);
|
|
|
|
INIT_INI_ARRAY(&ah->iniPcieSerdes,
|
|
ar9565_1p1_pciephy_clkreq_disable_L1);
|
|
INIT_INI_ARRAY(&ah->iniPcieSerdesLowPower,
|
|
ar9565_1p1_pciephy_clkreq_disable_L1);
|
|
|
|
INIT_INI_ARRAY(&ah->iniModesFastClock,
|
|
ar9565_1p1_modes_fast_clock);
|
|
INIT_INI_ARRAY(&ah->iniCckfirJapan2484,
|
|
ar9565_1p1_baseband_core_txfir_coeff_japan_2484);
|
|
} else if (AR_SREV_9565(ah)) {
|
|
INIT_INI_ARRAY(&ah->iniMac[ATH_INI_CORE],
|
|
ar9565_1p0_mac_core);
|
|
INIT_INI_ARRAY(&ah->iniMac[ATH_INI_POST],
|
|
ar9565_1p0_mac_postamble);
|
|
|
|
INIT_INI_ARRAY(&ah->iniBB[ATH_INI_CORE],
|
|
ar9565_1p0_baseband_core);
|
|
INIT_INI_ARRAY(&ah->iniBB[ATH_INI_POST],
|
|
ar9565_1p0_baseband_postamble);
|
|
|
|
INIT_INI_ARRAY(&ah->iniRadio[ATH_INI_CORE],
|
|
ar9565_1p0_radio_core);
|
|
INIT_INI_ARRAY(&ah->iniRadio[ATH_INI_POST],
|
|
ar9565_1p0_radio_postamble);
|
|
|
|
INIT_INI_ARRAY(&ah->iniSOC[ATH_INI_PRE],
|
|
ar9565_1p0_soc_preamble);
|
|
INIT_INI_ARRAY(&ah->iniSOC[ATH_INI_POST],
|
|
ar9565_1p0_soc_postamble);
|
|
|
|
INIT_INI_ARRAY(&ah->iniModesRxGain,
|
|
ar9565_1p0_Common_rx_gain_table);
|
|
INIT_INI_ARRAY(&ah->iniModesTxGain,
|
|
ar9565_1p0_Modes_lowest_ob_db_tx_gain_table);
|
|
|
|
INIT_INI_ARRAY(&ah->iniPcieSerdes,
|
|
ar9565_1p0_pciephy_clkreq_disable_L1);
|
|
INIT_INI_ARRAY(&ah->iniPcieSerdesLowPower,
|
|
ar9565_1p0_pciephy_clkreq_disable_L1);
|
|
|
|
INIT_INI_ARRAY(&ah->iniModesFastClock,
|
|
ar9565_1p0_modes_fast_clock);
|
|
INIT_INI_ARRAY(&ah->iniCckfirJapan2484,
|
|
ar9565_1p0_baseband_core_txfir_coeff_japan_2484);
|
|
} else {
|
|
/* mac */
|
|
INIT_INI_ARRAY(&ah->iniMac[ATH_INI_CORE],
|
|
ar9300_2p2_mac_core);
|
|
INIT_INI_ARRAY(&ah->iniMac[ATH_INI_POST],
|
|
ar9300_2p2_mac_postamble);
|
|
|
|
/* bb */
|
|
INIT_INI_ARRAY(&ah->iniBB[ATH_INI_CORE],
|
|
ar9300_2p2_baseband_core);
|
|
INIT_INI_ARRAY(&ah->iniBB[ATH_INI_POST],
|
|
ar9300_2p2_baseband_postamble);
|
|
|
|
/* radio */
|
|
INIT_INI_ARRAY(&ah->iniRadio[ATH_INI_CORE],
|
|
ar9300_2p2_radio_core);
|
|
INIT_INI_ARRAY(&ah->iniRadio[ATH_INI_POST],
|
|
ar9300_2p2_radio_postamble);
|
|
|
|
/* soc */
|
|
INIT_INI_ARRAY(&ah->iniSOC[ATH_INI_PRE],
|
|
ar9300_2p2_soc_preamble);
|
|
INIT_INI_ARRAY(&ah->iniSOC[ATH_INI_POST],
|
|
ar9300_2p2_soc_postamble);
|
|
|
|
/* rx/tx gain */
|
|
INIT_INI_ARRAY(&ah->iniModesRxGain,
|
|
ar9300Common_rx_gain_table_2p2);
|
|
INIT_INI_ARRAY(&ah->iniModesTxGain,
|
|
ar9300Modes_lowest_ob_db_tx_gain_table_2p2);
|
|
|
|
/* Load PCIE SERDES settings from INI */
|
|
|
|
/* Awake Setting */
|
|
|
|
INIT_INI_ARRAY(&ah->iniPcieSerdes,
|
|
ar9300PciePhy_pll_on_clkreq_disable_L1_2p2);
|
|
|
|
/* Sleep Setting */
|
|
|
|
INIT_INI_ARRAY(&ah->iniPcieSerdesLowPower,
|
|
ar9300PciePhy_pll_on_clkreq_disable_L1_2p2);
|
|
|
|
/* Fast clock modal settings */
|
|
INIT_INI_ARRAY(&ah->iniModesFastClock,
|
|
ar9300Modes_fast_clock_2p2);
|
|
INIT_INI_ARRAY(&ah->iniCckfirJapan2484,
|
|
ar9300_2p2_baseband_core_txfir_coeff_japan_2484);
|
|
INIT_INI_ARRAY(&ah->ini_dfs,
|
|
ar9300_2p2_baseband_postamble_dfs_channel);
|
|
}
|
|
}
|
|
|
|
static void ar9003_tx_gain_table_mode0(struct ath_hw *ah)
|
|
{
|
|
if (AR_SREV_9330_12(ah))
|
|
INIT_INI_ARRAY(&ah->iniModesTxGain,
|
|
ar9331_modes_lowest_ob_db_tx_gain_1p2);
|
|
else if (AR_SREV_9330_11(ah))
|
|
INIT_INI_ARRAY(&ah->iniModesTxGain,
|
|
ar9331_modes_lowest_ob_db_tx_gain_1p1);
|
|
else if (AR_SREV_9340(ah))
|
|
INIT_INI_ARRAY(&ah->iniModesTxGain,
|
|
ar9340Modes_lowest_ob_db_tx_gain_table_1p0);
|
|
else if (AR_SREV_9485_11_OR_LATER(ah))
|
|
INIT_INI_ARRAY(&ah->iniModesTxGain,
|
|
ar9485_modes_lowest_ob_db_tx_gain_1_1);
|
|
else if (AR_SREV_9550(ah))
|
|
INIT_INI_ARRAY(&ah->iniModesTxGain,
|
|
ar955x_1p0_modes_xpa_tx_gain_table);
|
|
else if (AR_SREV_9531(ah))
|
|
INIT_INI_ARRAY(&ah->iniModesTxGain,
|
|
qca953x_1p0_modes_xpa_tx_gain_table);
|
|
else if (AR_SREV_9580(ah))
|
|
INIT_INI_ARRAY(&ah->iniModesTxGain,
|
|
ar9580_1p0_lowest_ob_db_tx_gain_table);
|
|
else if (AR_SREV_9462_21(ah))
|
|
INIT_INI_ARRAY(&ah->iniModesTxGain,
|
|
ar9462_2p1_modes_low_ob_db_tx_gain);
|
|
else if (AR_SREV_9462_20(ah))
|
|
INIT_INI_ARRAY(&ah->iniModesTxGain,
|
|
ar9462_2p0_modes_low_ob_db_tx_gain);
|
|
else if (AR_SREV_9565_11(ah))
|
|
INIT_INI_ARRAY(&ah->iniModesTxGain,
|
|
ar9565_1p1_modes_low_ob_db_tx_gain_table);
|
|
else if (AR_SREV_9565(ah))
|
|
INIT_INI_ARRAY(&ah->iniModesTxGain,
|
|
ar9565_1p0_modes_low_ob_db_tx_gain_table);
|
|
else
|
|
INIT_INI_ARRAY(&ah->iniModesTxGain,
|
|
ar9300Modes_lowest_ob_db_tx_gain_table_2p2);
|
|
}
|
|
|
|
static void ar9003_tx_gain_table_mode1(struct ath_hw *ah)
|
|
{
|
|
if (AR_SREV_9330_12(ah))
|
|
INIT_INI_ARRAY(&ah->iniModesTxGain,
|
|
ar9331_modes_high_ob_db_tx_gain_1p2);
|
|
else if (AR_SREV_9330_11(ah))
|
|
INIT_INI_ARRAY(&ah->iniModesTxGain,
|
|
ar9331_modes_high_ob_db_tx_gain_1p1);
|
|
else if (AR_SREV_9340(ah))
|
|
INIT_INI_ARRAY(&ah->iniModesTxGain,
|
|
ar9340Modes_high_ob_db_tx_gain_table_1p0);
|
|
else if (AR_SREV_9485_11_OR_LATER(ah))
|
|
INIT_INI_ARRAY(&ah->iniModesTxGain,
|
|
ar9485Modes_high_ob_db_tx_gain_1_1);
|
|
else if (AR_SREV_9580(ah))
|
|
INIT_INI_ARRAY(&ah->iniModesTxGain,
|
|
ar9580_1p0_high_ob_db_tx_gain_table);
|
|
else if (AR_SREV_9550(ah))
|
|
INIT_INI_ARRAY(&ah->iniModesTxGain,
|
|
ar955x_1p0_modes_no_xpa_tx_gain_table);
|
|
else if (AR_SREV_9531(ah)) {
|
|
if (AR_SREV_9531_11(ah))
|
|
INIT_INI_ARRAY(&ah->iniModesTxGain,
|
|
qca953x_1p1_modes_no_xpa_tx_gain_table);
|
|
else
|
|
INIT_INI_ARRAY(&ah->iniModesTxGain,
|
|
qca953x_1p0_modes_no_xpa_tx_gain_table);
|
|
} else if (AR_SREV_9462_21(ah))
|
|
INIT_INI_ARRAY(&ah->iniModesTxGain,
|
|
ar9462_2p1_modes_high_ob_db_tx_gain);
|
|
else if (AR_SREV_9462_20(ah))
|
|
INIT_INI_ARRAY(&ah->iniModesTxGain,
|
|
ar9462_2p0_modes_high_ob_db_tx_gain);
|
|
else if (AR_SREV_9565_11(ah))
|
|
INIT_INI_ARRAY(&ah->iniModesTxGain,
|
|
ar9565_1p1_modes_high_ob_db_tx_gain_table);
|
|
else if (AR_SREV_9565(ah))
|
|
INIT_INI_ARRAY(&ah->iniModesTxGain,
|
|
ar9565_1p0_modes_high_ob_db_tx_gain_table);
|
|
else
|
|
INIT_INI_ARRAY(&ah->iniModesTxGain,
|
|
ar9300Modes_high_ob_db_tx_gain_table_2p2);
|
|
}
|
|
|
|
static void ar9003_tx_gain_table_mode2(struct ath_hw *ah)
|
|
{
|
|
if (AR_SREV_9330_12(ah))
|
|
INIT_INI_ARRAY(&ah->iniModesTxGain,
|
|
ar9331_modes_low_ob_db_tx_gain_1p2);
|
|
else if (AR_SREV_9330_11(ah))
|
|
INIT_INI_ARRAY(&ah->iniModesTxGain,
|
|
ar9331_modes_low_ob_db_tx_gain_1p1);
|
|
else if (AR_SREV_9340(ah))
|
|
INIT_INI_ARRAY(&ah->iniModesTxGain,
|
|
ar9340Modes_low_ob_db_tx_gain_table_1p0);
|
|
else if (AR_SREV_9485_11_OR_LATER(ah))
|
|
INIT_INI_ARRAY(&ah->iniModesTxGain,
|
|
ar9485Modes_low_ob_db_tx_gain_1_1);
|
|
else if (AR_SREV_9580(ah))
|
|
INIT_INI_ARRAY(&ah->iniModesTxGain,
|
|
ar9580_1p0_low_ob_db_tx_gain_table);
|
|
else if (AR_SREV_9565_11(ah))
|
|
INIT_INI_ARRAY(&ah->iniModesTxGain,
|
|
ar9565_1p1_modes_low_ob_db_tx_gain_table);
|
|
else if (AR_SREV_9565(ah))
|
|
INIT_INI_ARRAY(&ah->iniModesTxGain,
|
|
ar9565_1p0_modes_low_ob_db_tx_gain_table);
|
|
else
|
|
INIT_INI_ARRAY(&ah->iniModesTxGain,
|
|
ar9300Modes_low_ob_db_tx_gain_table_2p2);
|
|
}
|
|
|
|
static void ar9003_tx_gain_table_mode3(struct ath_hw *ah)
|
|
{
|
|
if (AR_SREV_9330_12(ah))
|
|
INIT_INI_ARRAY(&ah->iniModesTxGain,
|
|
ar9331_modes_high_power_tx_gain_1p2);
|
|
else if (AR_SREV_9330_11(ah))
|
|
INIT_INI_ARRAY(&ah->iniModesTxGain,
|
|
ar9331_modes_high_power_tx_gain_1p1);
|
|
else if (AR_SREV_9340(ah))
|
|
INIT_INI_ARRAY(&ah->iniModesTxGain,
|
|
ar9340Modes_high_power_tx_gain_table_1p0);
|
|
else if (AR_SREV_9485_11_OR_LATER(ah))
|
|
INIT_INI_ARRAY(&ah->iniModesTxGain,
|
|
ar9485Modes_high_power_tx_gain_1_1);
|
|
else if (AR_SREV_9580(ah))
|
|
INIT_INI_ARRAY(&ah->iniModesTxGain,
|
|
ar9580_1p0_high_power_tx_gain_table);
|
|
else if (AR_SREV_9565_11(ah))
|
|
INIT_INI_ARRAY(&ah->iniModesTxGain,
|
|
ar9565_1p1_modes_high_power_tx_gain_table);
|
|
else if (AR_SREV_9565(ah))
|
|
INIT_INI_ARRAY(&ah->iniModesTxGain,
|
|
ar9565_1p0_modes_high_power_tx_gain_table);
|
|
else {
|
|
if (ah->config.tx_gain_buffalo)
|
|
INIT_INI_ARRAY(&ah->iniModesTxGain,
|
|
ar9300Modes_high_power_tx_gain_table_buffalo);
|
|
else
|
|
INIT_INI_ARRAY(&ah->iniModesTxGain,
|
|
ar9300Modes_high_power_tx_gain_table_2p2);
|
|
}
|
|
}
|
|
|
|
static void ar9003_tx_gain_table_mode4(struct ath_hw *ah)
|
|
{
|
|
if (AR_SREV_9340(ah))
|
|
INIT_INI_ARRAY(&ah->iniModesTxGain,
|
|
ar9340Modes_mixed_ob_db_tx_gain_table_1p0);
|
|
else if (AR_SREV_9580(ah))
|
|
INIT_INI_ARRAY(&ah->iniModesTxGain,
|
|
ar9580_1p0_mixed_ob_db_tx_gain_table);
|
|
else if (AR_SREV_9462_21(ah))
|
|
INIT_INI_ARRAY(&ah->iniModesTxGain,
|
|
ar9462_2p1_modes_mix_ob_db_tx_gain);
|
|
else if (AR_SREV_9462_20(ah))
|
|
INIT_INI_ARRAY(&ah->iniModesTxGain,
|
|
ar9462_2p0_modes_mix_ob_db_tx_gain);
|
|
else
|
|
INIT_INI_ARRAY(&ah->iniModesTxGain,
|
|
ar9300Modes_mixed_ob_db_tx_gain_table_2p2);
|
|
}
|
|
|
|
static void ar9003_tx_gain_table_mode5(struct ath_hw *ah)
|
|
{
|
|
if (AR_SREV_9485_11_OR_LATER(ah))
|
|
INIT_INI_ARRAY(&ah->iniModesTxGain,
|
|
ar9485Modes_green_ob_db_tx_gain_1_1);
|
|
else if (AR_SREV_9340(ah))
|
|
INIT_INI_ARRAY(&ah->iniModesTxGain,
|
|
ar9340Modes_ub124_tx_gain_table_1p0);
|
|
else if (AR_SREV_9580(ah))
|
|
INIT_INI_ARRAY(&ah->iniModesTxGain,
|
|
ar9580_1p0_type5_tx_gain_table);
|
|
else if (AR_SREV_9300_22(ah))
|
|
INIT_INI_ARRAY(&ah->iniModesTxGain,
|
|
ar9300Modes_type5_tx_gain_table_2p2);
|
|
}
|
|
|
|
static void ar9003_tx_gain_table_mode6(struct ath_hw *ah)
|
|
{
|
|
if (AR_SREV_9340(ah))
|
|
INIT_INI_ARRAY(&ah->iniModesTxGain,
|
|
ar9340Modes_low_ob_db_and_spur_tx_gain_table_1p0);
|
|
else if (AR_SREV_9485_11_OR_LATER(ah))
|
|
INIT_INI_ARRAY(&ah->iniModesTxGain,
|
|
ar9485Modes_green_spur_ob_db_tx_gain_1_1);
|
|
else if (AR_SREV_9580(ah))
|
|
INIT_INI_ARRAY(&ah->iniModesTxGain,
|
|
ar9580_1p0_type6_tx_gain_table);
|
|
}
|
|
|
|
static void ar9003_tx_gain_table_mode7(struct ath_hw *ah)
|
|
{
|
|
if (AR_SREV_9340(ah))
|
|
INIT_INI_ARRAY(&ah->iniModesTxGain,
|
|
ar9340_cus227_tx_gain_table_1p0);
|
|
}
|
|
|
|
typedef void (*ath_txgain_tab)(struct ath_hw *ah);
|
|
|
|
static void ar9003_tx_gain_table_apply(struct ath_hw *ah)
|
|
{
|
|
static const ath_txgain_tab modes[] = {
|
|
ar9003_tx_gain_table_mode0,
|
|
ar9003_tx_gain_table_mode1,
|
|
ar9003_tx_gain_table_mode2,
|
|
ar9003_tx_gain_table_mode3,
|
|
ar9003_tx_gain_table_mode4,
|
|
ar9003_tx_gain_table_mode5,
|
|
ar9003_tx_gain_table_mode6,
|
|
ar9003_tx_gain_table_mode7,
|
|
};
|
|
int idx = ar9003_hw_get_tx_gain_idx(ah);
|
|
|
|
if (idx >= ARRAY_SIZE(modes))
|
|
idx = 0;
|
|
|
|
modes[idx](ah);
|
|
}
|
|
|
|
static void ar9003_rx_gain_table_mode0(struct ath_hw *ah)
|
|
{
|
|
if (AR_SREV_9330_12(ah))
|
|
INIT_INI_ARRAY(&ah->iniModesRxGain,
|
|
ar9331_common_rx_gain_1p2);
|
|
else if (AR_SREV_9330_11(ah))
|
|
INIT_INI_ARRAY(&ah->iniModesRxGain,
|
|
ar9331_common_rx_gain_1p1);
|
|
else if (AR_SREV_9340(ah))
|
|
INIT_INI_ARRAY(&ah->iniModesRxGain,
|
|
ar9340Common_rx_gain_table_1p0);
|
|
else if (AR_SREV_9485_11_OR_LATER(ah))
|
|
INIT_INI_ARRAY(&ah->iniModesRxGain,
|
|
ar9485_common_rx_gain_1_1);
|
|
else if (AR_SREV_9550(ah)) {
|
|
INIT_INI_ARRAY(&ah->iniModesRxGain,
|
|
ar955x_1p0_common_rx_gain_table);
|
|
INIT_INI_ARRAY(&ah->ini_modes_rx_gain_bounds,
|
|
ar955x_1p0_common_rx_gain_bounds);
|
|
} else if (AR_SREV_9531(ah)) {
|
|
INIT_INI_ARRAY(&ah->iniModesRxGain,
|
|
qca953x_1p0_common_rx_gain_table);
|
|
INIT_INI_ARRAY(&ah->ini_modes_rx_gain_bounds,
|
|
qca953x_1p0_common_rx_gain_bounds);
|
|
} else if (AR_SREV_9580(ah))
|
|
INIT_INI_ARRAY(&ah->iniModesRxGain,
|
|
ar9580_1p0_rx_gain_table);
|
|
else if (AR_SREV_9462_21(ah))
|
|
INIT_INI_ARRAY(&ah->iniModesRxGain,
|
|
ar9462_2p1_common_rx_gain);
|
|
else if (AR_SREV_9462_20(ah))
|
|
INIT_INI_ARRAY(&ah->iniModesRxGain,
|
|
ar9462_2p0_common_rx_gain);
|
|
else if (AR_SREV_9565_11(ah))
|
|
INIT_INI_ARRAY(&ah->iniModesRxGain,
|
|
ar9565_1p1_Common_rx_gain_table);
|
|
else if (AR_SREV_9565(ah))
|
|
INIT_INI_ARRAY(&ah->iniModesRxGain,
|
|
ar9565_1p0_Common_rx_gain_table);
|
|
else
|
|
INIT_INI_ARRAY(&ah->iniModesRxGain,
|
|
ar9300Common_rx_gain_table_2p2);
|
|
}
|
|
|
|
static void ar9003_rx_gain_table_mode1(struct ath_hw *ah)
|
|
{
|
|
if (AR_SREV_9330_12(ah))
|
|
INIT_INI_ARRAY(&ah->iniModesRxGain,
|
|
ar9331_common_wo_xlna_rx_gain_1p2);
|
|
else if (AR_SREV_9330_11(ah))
|
|
INIT_INI_ARRAY(&ah->iniModesRxGain,
|
|
ar9331_common_wo_xlna_rx_gain_1p1);
|
|
else if (AR_SREV_9340(ah))
|
|
INIT_INI_ARRAY(&ah->iniModesRxGain,
|
|
ar9340Common_wo_xlna_rx_gain_table_1p0);
|
|
else if (AR_SREV_9485_11_OR_LATER(ah))
|
|
INIT_INI_ARRAY(&ah->iniModesRxGain,
|
|
ar9485Common_wo_xlna_rx_gain_1_1);
|
|
else if (AR_SREV_9462_21(ah))
|
|
INIT_INI_ARRAY(&ah->iniModesRxGain,
|
|
ar9462_2p1_common_wo_xlna_rx_gain);
|
|
else if (AR_SREV_9462_20(ah))
|
|
INIT_INI_ARRAY(&ah->iniModesRxGain,
|
|
ar9462_2p0_common_wo_xlna_rx_gain);
|
|
else if (AR_SREV_9550(ah)) {
|
|
INIT_INI_ARRAY(&ah->iniModesRxGain,
|
|
ar955x_1p0_common_wo_xlna_rx_gain_table);
|
|
INIT_INI_ARRAY(&ah->ini_modes_rx_gain_bounds,
|
|
ar955x_1p0_common_wo_xlna_rx_gain_bounds);
|
|
} else if (AR_SREV_9531(ah)) {
|
|
INIT_INI_ARRAY(&ah->iniModesRxGain,
|
|
qca953x_1p0_common_wo_xlna_rx_gain_table);
|
|
INIT_INI_ARRAY(&ah->ini_modes_rx_gain_bounds,
|
|
qca953x_1p0_common_wo_xlna_rx_gain_bounds);
|
|
} else if (AR_SREV_9580(ah))
|
|
INIT_INI_ARRAY(&ah->iniModesRxGain,
|
|
ar9580_1p0_wo_xlna_rx_gain_table);
|
|
else if (AR_SREV_9565_11(ah))
|
|
INIT_INI_ARRAY(&ah->iniModesRxGain,
|
|
ar9565_1p1_common_wo_xlna_rx_gain_table);
|
|
else if (AR_SREV_9565(ah))
|
|
INIT_INI_ARRAY(&ah->iniModesRxGain,
|
|
ar9565_1p0_common_wo_xlna_rx_gain_table);
|
|
else
|
|
INIT_INI_ARRAY(&ah->iniModesRxGain,
|
|
ar9300Common_wo_xlna_rx_gain_table_2p2);
|
|
}
|
|
|
|
static void ar9003_rx_gain_table_mode2(struct ath_hw *ah)
|
|
{
|
|
if (AR_SREV_9462_21(ah)) {
|
|
INIT_INI_ARRAY(&ah->iniModesRxGain,
|
|
ar9462_2p1_common_mixed_rx_gain);
|
|
INIT_INI_ARRAY(&ah->ini_modes_rxgain_bb_core,
|
|
ar9462_2p1_baseband_core_mix_rxgain);
|
|
INIT_INI_ARRAY(&ah->ini_modes_rxgain_bb_postamble,
|
|
ar9462_2p1_baseband_postamble_mix_rxgain);
|
|
INIT_INI_ARRAY(&ah->ini_modes_rxgain_5g_xlna,
|
|
ar9462_2p1_baseband_postamble_5g_xlna);
|
|
} else if (AR_SREV_9462_20(ah)) {
|
|
INIT_INI_ARRAY(&ah->iniModesRxGain,
|
|
ar9462_2p0_common_mixed_rx_gain);
|
|
INIT_INI_ARRAY(&ah->ini_modes_rxgain_bb_core,
|
|
ar9462_2p0_baseband_core_mix_rxgain);
|
|
INIT_INI_ARRAY(&ah->ini_modes_rxgain_bb_postamble,
|
|
ar9462_2p0_baseband_postamble_mix_rxgain);
|
|
INIT_INI_ARRAY(&ah->ini_modes_rxgain_5g_xlna,
|
|
ar9462_2p0_baseband_postamble_5g_xlna);
|
|
}
|
|
}
|
|
|
|
static void ar9003_rx_gain_table_mode3(struct ath_hw *ah)
|
|
{
|
|
if (AR_SREV_9462_21(ah)) {
|
|
INIT_INI_ARRAY(&ah->iniModesRxGain,
|
|
ar9462_2p1_common_5g_xlna_only_rxgain);
|
|
INIT_INI_ARRAY(&ah->ini_modes_rxgain_5g_xlna,
|
|
ar9462_2p1_baseband_postamble_5g_xlna);
|
|
} else if (AR_SREV_9462_20(ah)) {
|
|
INIT_INI_ARRAY(&ah->iniModesRxGain,
|
|
ar9462_2p0_common_5g_xlna_only_rxgain);
|
|
INIT_INI_ARRAY(&ah->ini_modes_rxgain_5g_xlna,
|
|
ar9462_2p0_baseband_postamble_5g_xlna);
|
|
}
|
|
}
|
|
|
|
static void ar9003_rx_gain_table_apply(struct ath_hw *ah)
|
|
{
|
|
switch (ar9003_hw_get_rx_gain_idx(ah)) {
|
|
case 0:
|
|
default:
|
|
ar9003_rx_gain_table_mode0(ah);
|
|
break;
|
|
case 1:
|
|
ar9003_rx_gain_table_mode1(ah);
|
|
break;
|
|
case 2:
|
|
ar9003_rx_gain_table_mode2(ah);
|
|
break;
|
|
case 3:
|
|
ar9003_rx_gain_table_mode3(ah);
|
|
break;
|
|
}
|
|
}
|
|
|
|
/* set gain table pointers according to values read from the eeprom */
|
|
static void ar9003_hw_init_mode_gain_regs(struct ath_hw *ah)
|
|
{
|
|
ar9003_tx_gain_table_apply(ah);
|
|
ar9003_rx_gain_table_apply(ah);
|
|
}
|
|
|
|
/*
|
|
* 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 ar9003_hw_configpcipowersave(struct ath_hw *ah,
|
|
bool power_off)
|
|
{
|
|
unsigned int i;
|
|
struct ar5416IniArray *array;
|
|
|
|
/*
|
|
* Increase L1 Entry Latency. Some WB222 boards don't have
|
|
* this change in eeprom/OTP.
|
|
*
|
|
*/
|
|
if (AR_SREV_9462(ah)) {
|
|
u32 val = ah->config.aspm_l1_fix;
|
|
if ((val & 0xff000000) == 0x17000000) {
|
|
val &= 0x00ffffff;
|
|
val |= 0x27000000;
|
|
REG_WRITE(ah, 0x570c, val);
|
|
}
|
|
}
|
|
|
|
/* Nothing to do on restore for 11N */
|
|
if (!power_off /* !restore */) {
|
|
/* 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);
|
|
REG_WRITE(ah, AR_WA, ah->WARegVal);
|
|
}
|
|
|
|
/*
|
|
* Configire PCIE after Ini init. SERDES values now come from ini file
|
|
* This enables PCIe low power mode.
|
|
*/
|
|
array = power_off ? &ah->iniPcieSerdes :
|
|
&ah->iniPcieSerdesLowPower;
|
|
|
|
for (i = 0; i < array->ia_rows; i++) {
|
|
REG_WRITE(ah,
|
|
INI_RA(array, i, 0),
|
|
INI_RA(array, i, 1));
|
|
}
|
|
}
|
|
|
|
static void ar9003_hw_init_hang_checks(struct ath_hw *ah)
|
|
{
|
|
/*
|
|
* All chips support detection of BB/MAC hangs.
|
|
*/
|
|
ah->config.hw_hang_checks |= HW_BB_WATCHDOG;
|
|
ah->config.hw_hang_checks |= HW_MAC_HANG;
|
|
|
|
/*
|
|
* This is not required for AR9580 1.0
|
|
*/
|
|
if (AR_SREV_9300_22(ah))
|
|
ah->config.hw_hang_checks |= HW_PHYRESTART_CLC_WAR;
|
|
|
|
if (AR_SREV_9330(ah))
|
|
ah->bb_watchdog_timeout_ms = 85;
|
|
else
|
|
ah->bb_watchdog_timeout_ms = 25;
|
|
}
|
|
|
|
/*
|
|
* MAC HW hang check
|
|
* =================
|
|
*
|
|
* Signature: dcu_chain_state is 0x6 and dcu_complete_state is 0x1.
|
|
*
|
|
* The state of each DCU chain (mapped to TX queues) is available from these
|
|
* DMA debug registers:
|
|
*
|
|
* Chain 0 state : Bits 4:0 of AR_DMADBG_4
|
|
* Chain 1 state : Bits 9:5 of AR_DMADBG_4
|
|
* Chain 2 state : Bits 14:10 of AR_DMADBG_4
|
|
* Chain 3 state : Bits 19:15 of AR_DMADBG_4
|
|
* Chain 4 state : Bits 24:20 of AR_DMADBG_4
|
|
* Chain 5 state : Bits 29:25 of AR_DMADBG_4
|
|
* Chain 6 state : Bits 4:0 of AR_DMADBG_5
|
|
* Chain 7 state : Bits 9:5 of AR_DMADBG_5
|
|
* Chain 8 state : Bits 14:10 of AR_DMADBG_5
|
|
* Chain 9 state : Bits 19:15 of AR_DMADBG_5
|
|
*
|
|
* The DCU chain state "0x6" means "WAIT_FRDONE" - wait for TX frame to be done.
|
|
*/
|
|
|
|
#define NUM_STATUS_READS 50
|
|
|
|
static bool ath9k_hw_verify_hang(struct ath_hw *ah, unsigned int queue)
|
|
{
|
|
u32 dma_dbg_chain, dma_dbg_complete;
|
|
u8 dcu_chain_state, dcu_complete_state;
|
|
int i;
|
|
|
|
for (i = 0; i < NUM_STATUS_READS; i++) {
|
|
if (queue < 6)
|
|
dma_dbg_chain = REG_READ(ah, AR_DMADBG_4);
|
|
else
|
|
dma_dbg_chain = REG_READ(ah, AR_DMADBG_5);
|
|
|
|
dma_dbg_complete = REG_READ(ah, AR_DMADBG_6);
|
|
|
|
dcu_chain_state = (dma_dbg_chain >> (5 * queue)) & 0x1f;
|
|
dcu_complete_state = dma_dbg_complete & 0x3;
|
|
|
|
if ((dcu_chain_state != 0x6) || (dcu_complete_state != 0x1))
|
|
return false;
|
|
}
|
|
|
|
ath_dbg(ath9k_hw_common(ah), RESET,
|
|
"MAC Hang signature found for queue: %d\n", queue);
|
|
|
|
return true;
|
|
}
|
|
|
|
static bool ar9003_hw_detect_mac_hang(struct ath_hw *ah)
|
|
{
|
|
u32 dma_dbg_4, dma_dbg_5, dma_dbg_6, chk_dbg;
|
|
u8 dcu_chain_state, dcu_complete_state;
|
|
bool dcu_wait_frdone = false;
|
|
unsigned long chk_dcu = 0;
|
|
unsigned int i = 0;
|
|
|
|
dma_dbg_4 = REG_READ(ah, AR_DMADBG_4);
|
|
dma_dbg_5 = REG_READ(ah, AR_DMADBG_5);
|
|
dma_dbg_6 = REG_READ(ah, AR_DMADBG_6);
|
|
|
|
dcu_complete_state = dma_dbg_6 & 0x3;
|
|
if (dcu_complete_state != 0x1)
|
|
goto exit;
|
|
|
|
for (i = 0; i < ATH9K_NUM_TX_QUEUES; i++) {
|
|
if (i < 6)
|
|
chk_dbg = dma_dbg_4;
|
|
else
|
|
chk_dbg = dma_dbg_5;
|
|
|
|
dcu_chain_state = (chk_dbg >> (5 * i)) & 0x1f;
|
|
if (dcu_chain_state == 0x6) {
|
|
dcu_wait_frdone = true;
|
|
chk_dcu |= BIT(i);
|
|
}
|
|
}
|
|
|
|
if ((dcu_complete_state == 0x1) && dcu_wait_frdone) {
|
|
for_each_set_bit(i, &chk_dcu, ATH9K_NUM_TX_QUEUES) {
|
|
if (ath9k_hw_verify_hang(ah, i))
|
|
return true;
|
|
}
|
|
}
|
|
exit:
|
|
return false;
|
|
}
|
|
|
|
/* Sets up the AR9003 hardware familiy callbacks */
|
|
void ar9003_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);
|
|
|
|
ar9003_hw_init_mode_regs(ah);
|
|
priv_ops->init_mode_gain_regs = ar9003_hw_init_mode_gain_regs;
|
|
priv_ops->init_hang_checks = ar9003_hw_init_hang_checks;
|
|
priv_ops->detect_mac_hang = ar9003_hw_detect_mac_hang;
|
|
|
|
ops->config_pci_powersave = ar9003_hw_configpcipowersave;
|
|
|
|
ar9003_hw_attach_phy_ops(ah);
|
|
ar9003_hw_attach_calib_ops(ah);
|
|
ar9003_hw_attach_mac_ops(ah);
|
|
}
|