root/drivers/net/wireless/ath/ath9k/ar9003_hw.c
/*
 * Copyright (c) 2008-2011 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 "ar9003_mac.h"
#include "ar9003_2p2_initvals.h"
#include "ar9003_buffalo_initvals.h"
#include "ar9485_initvals.h"
#include "ar9340_initvals.h"
#include "ar9330_1p1_initvals.h"
#include "ar9330_1p2_initvals.h"
#include "ar955x_1p0_initvals.h"
#include "ar9580_1p0_initvals.h"
#include "ar9462_2p0_initvals.h"
#include "ar9462_2p1_initvals.h"
#include "ar9565_1p0_initvals.h"
#include "ar9565_1p1_initvals.h"
#include "ar953x_initvals.h"
#include "ar956x_initvals.h"

/* General hardware code for the AR9003 hadware family */

/*
 * The AR9003 family uses a new INI format (pre, core, post
 * arrays per subsystem). This provides support for the
 * AR9003 2.2 chipsets.
 */
static void ar9003_hw_init_mode_regs(struct ath_hw *ah)
{
        if (AR_SREV_9330_11(ah)) {
                /* mac */
                INIT_INI_ARRAY(&ah->iniMac[ATH_INI_CORE],
                                ar9331_1p1_mac_core);
                INIT_INI_ARRAY(&ah->iniMac[ATH_INI_POST],
                                ar9331_1p1_mac_postamble);

                /* bb */
                INIT_INI_ARRAY(&ah->iniBB[ATH_INI_CORE],
                                ar9331_1p1_baseband_core);
                INIT_INI_ARRAY(&ah->iniBB[ATH_INI_POST],
                                ar9331_1p1_baseband_postamble);

                /* radio */
                INIT_INI_ARRAY(&ah->iniRadio[ATH_INI_CORE],
                                ar9331_1p1_radio_core);

                /* soc */
                INIT_INI_ARRAY(&ah->iniSOC[ATH_INI_PRE],
                                ar9331_1p1_soc_preamble);
                INIT_INI_ARRAY(&ah->iniSOC[ATH_INI_POST],
                                ar9331_1p1_soc_postamble);

                /* rx/tx gain */
                INIT_INI_ARRAY(&ah->iniModesRxGain,
                                ar9331_common_rx_gain_1p1);
                INIT_INI_ARRAY(&ah->iniModesTxGain,
                                ar9331_modes_lowest_ob_db_tx_gain_1p1);

                /* Japan 2484 Mhz CCK */
                INIT_INI_ARRAY(&ah->iniCckfirJapan2484,
                               ar9331_1p1_baseband_core_txfir_coeff_japan_2484);

                /* additional clock settings */
                if (ah->is_clk_25mhz)
                        INIT_INI_ARRAY(&ah->iniAdditional,
                                        ar9331_1p1_xtal_25M);
                else
                        INIT_INI_ARRAY(&ah->iniAdditional,
                                        ar9331_1p1_xtal_40M);
        } else if (AR_SREV_9330_12(ah)) {
                /* mac */
                INIT_INI_ARRAY(&ah->iniMac[ATH_INI_CORE],
                                ar9331_1p2_mac_core);
                INIT_INI_ARRAY(&ah->iniMac[ATH_INI_POST],
                                ar9331_1p2_mac_postamble);

                /* bb */
                INIT_INI_ARRAY(&ah->iniBB[ATH_INI_CORE],
                                ar9331_1p2_baseband_core);
                INIT_INI_ARRAY(&ah->iniBB[ATH_INI_POST],
                                ar9331_1p2_baseband_postamble);

                /* radio */
                INIT_INI_ARRAY(&ah->iniRadio[ATH_INI_CORE],
                                ar9331_1p2_radio_core);

                /* soc */
                INIT_INI_ARRAY(&ah->iniSOC[ATH_INI_PRE],
                                ar9331_1p2_soc_preamble);
                INIT_INI_ARRAY(&ah->iniSOC[ATH_INI_POST],
                                ar9331_1p2_soc_postamble);

                /* rx/tx gain */
                INIT_INI_ARRAY(&ah->iniModesRxGain,
                                ar9331_common_rx_gain_1p2);
                INIT_INI_ARRAY(&ah->iniModesTxGain,
                                ar9331_modes_lowest_ob_db_tx_gain_1p2);

                /* Japan 2484 Mhz CCK */
                INIT_INI_ARRAY(&ah->iniCckfirJapan2484,
                               ar9331_1p2_baseband_core_txfir_coeff_japan_2484);

                /* additional clock settings */
                if (ah->is_clk_25mhz)
                        INIT_INI_ARRAY(&ah->iniAdditional,
                                        ar9331_1p2_xtal_25M);
                else
                        INIT_INI_ARRAY(&ah->iniAdditional,
                                        ar9331_1p2_xtal_40M);
        } else if (AR_SREV_9340(ah)) {
                /* mac */
                INIT_INI_ARRAY(&ah->iniMac[ATH_INI_CORE],
                                ar9340_1p0_mac_core);
                INIT_INI_ARRAY(&ah->iniMac[ATH_INI_POST],
                                ar9340_1p0_mac_postamble);

                /* bb */
                INIT_INI_ARRAY(&ah->iniBB[ATH_INI_CORE],
                                ar9340_1p0_baseband_core);
                INIT_INI_ARRAY(&ah->iniBB[ATH_INI_POST],
                                ar9340_1p0_baseband_postamble);

                /* radio */
                INIT_INI_ARRAY(&ah->iniRadio[ATH_INI_CORE],
                                ar9340_1p0_radio_core);
                INIT_INI_ARRAY(&ah->iniRadio[ATH_INI_POST],
                                ar9340_1p0_radio_postamble);

                /* soc */
                INIT_INI_ARRAY(&ah->iniSOC[ATH_INI_PRE],
                                ar9340_1p0_soc_preamble);
                INIT_INI_ARRAY(&ah->iniSOC[ATH_INI_POST],
                                ar9340_1p0_soc_postamble);

                /* rx/tx gain */
                INIT_INI_ARRAY(&ah->iniModesRxGain,
                                ar9340Common_wo_xlna_rx_gain_table_1p0);
                INIT_INI_ARRAY(&ah->iniModesTxGain,
                                ar9340Modes_high_ob_db_tx_gain_table_1p0);

                INIT_INI_ARRAY(&ah->iniModesFastClock,
                               ar9340Modes_fast_clock_1p0);
                INIT_INI_ARRAY(&ah->iniCckfirJapan2484,
                               ar9340_1p0_baseband_core_txfir_coeff_japan_2484);
                INIT_INI_ARRAY(&ah->ini_dfs,
                               ar9340_1p0_baseband_postamble_dfs_channel);

                if (!ah->is_clk_25mhz)
                        INIT_INI_ARRAY(&ah->iniAdditional,
                                       ar9340_1p0_radio_core_40M);
        } else if (AR_SREV_9485_11_OR_LATER(ah)) {
                /* mac */
                INIT_INI_ARRAY(&ah->iniMac[ATH_INI_CORE],
                                ar9485_1_1_mac_core);
                INIT_INI_ARRAY(&ah->iniMac[ATH_INI_POST],
                                ar9485_1_1_mac_postamble);

                /* bb */
                INIT_INI_ARRAY(&ah->iniBB[ATH_INI_PRE], ar9485_1_1);
                INIT_INI_ARRAY(&ah->iniBB[ATH_INI_CORE],
                                ar9485_1_1_baseband_core);
                INIT_INI_ARRAY(&ah->iniBB[ATH_INI_POST],
                                ar9485_1_1_baseband_postamble);

                /* radio */
                INIT_INI_ARRAY(&ah->iniRadio[ATH_INI_CORE],
                                ar9485_1_1_radio_core);
                INIT_INI_ARRAY(&ah->iniRadio[ATH_INI_POST],
                                ar9485_1_1_radio_postamble);

                /* soc */
                INIT_INI_ARRAY(&ah->iniSOC[ATH_INI_PRE],
                                ar9485_1_1_soc_preamble);

                /* rx/tx gain */
                INIT_INI_ARRAY(&ah->iniModesRxGain,
                                ar9485Common_wo_xlna_rx_gain_1_1);
                INIT_INI_ARRAY(&ah->iniModesTxGain,
                                ar9485_modes_lowest_ob_db_tx_gain_1_1);

                /* Japan 2484 Mhz CCK */
                INIT_INI_ARRAY(&ah->iniCckfirJapan2484,
                               ar9485_1_1_baseband_core_txfir_coeff_japan_2484);

                if (ah->config.pll_pwrsave & AR_PCIE_PLL_PWRSAVE_CONTROL) {
                        INIT_INI_ARRAY(&ah->iniPcieSerdes,
                                       ar9485_1_1_pll_on_cdr_on_clkreq_disable_L1);
                        INIT_INI_ARRAY(&ah->iniPcieSerdesLowPower,
                                       ar9485_1_1_pll_on_cdr_on_clkreq_disable_L1);
                } else {
                        INIT_INI_ARRAY(&ah->iniPcieSerdes,
                                       ar9485_1_1_pcie_phy_clkreq_disable_L1);
                        INIT_INI_ARRAY(&ah->iniPcieSerdesLowPower,
                                       ar9485_1_1_pcie_phy_clkreq_disable_L1);
                }
        } else if (AR_SREV_9462_21(ah)) {
                INIT_INI_ARRAY(&ah->iniMac[ATH_INI_CORE],
                               ar9462_2p1_mac_core);
                INIT_INI_ARRAY(&ah->iniMac[ATH_INI_POST],
                               ar9462_2p1_mac_postamble);
                INIT_INI_ARRAY(&ah->iniBB[ATH_INI_CORE],
                               ar9462_2p1_baseband_core);
                INIT_INI_ARRAY(&ah->iniBB[ATH_INI_POST],
                               ar9462_2p1_baseband_postamble);
                INIT_INI_ARRAY(&ah->iniRadio[ATH_INI_CORE],
                               ar9462_2p1_radio_core);
                INIT_INI_ARRAY(&ah->iniRadio[ATH_INI_POST],
                               ar9462_2p1_radio_postamble);
                INIT_INI_ARRAY(&ah->ini_radio_post_sys2ant,
                               ar9462_2p1_radio_postamble_sys2ant);
                INIT_INI_ARRAY(&ah->iniSOC[ATH_INI_PRE],
                               ar9462_2p1_soc_preamble);
                INIT_INI_ARRAY(&ah->iniSOC[ATH_INI_POST],
                               ar9462_2p1_soc_postamble);
                INIT_INI_ARRAY(&ah->iniModesRxGain,
                               ar9462_2p1_common_rx_gain);
                INIT_INI_ARRAY(&ah->iniModesFastClock,
                               ar9462_2p1_modes_fast_clock);
                INIT_INI_ARRAY(&ah->iniCckfirJapan2484,
                               ar9462_2p1_baseband_core_txfir_coeff_japan_2484);

                /* Awake -> Sleep Setting */
                if ((ah->config.pll_pwrsave & AR_PCIE_PLL_PWRSAVE_CONTROL) &&
                    (ah->config.pll_pwrsave & AR_PCIE_PLL_PWRSAVE_ON_D3)) {
                        INIT_INI_ARRAY(&ah->iniPcieSerdes,
                                       ar9462_2p1_pciephy_clkreq_disable_L1);
                }

                /* Sleep -> Awake Setting */
                if ((ah->config.pll_pwrsave & AR_PCIE_PLL_PWRSAVE_CONTROL) &&
                    (ah->config.pll_pwrsave & AR_PCIE_PLL_PWRSAVE_ON_D0)) {
                        INIT_INI_ARRAY(&ah->iniPcieSerdesLowPower,
                                       ar9462_2p1_pciephy_clkreq_disable_L1);
                }
        } else if (AR_SREV_9462_20(ah)) {

                INIT_INI_ARRAY(&ah->iniMac[ATH_INI_CORE], ar9462_2p0_mac_core);
                INIT_INI_ARRAY(&ah->iniMac[ATH_INI_POST],
                                ar9462_2p0_mac_postamble);

                INIT_INI_ARRAY(&ah->iniBB[ATH_INI_CORE],
                                ar9462_2p0_baseband_core);
                INIT_INI_ARRAY(&ah->iniBB[ATH_INI_POST],
                                ar9462_2p0_baseband_postamble);

                INIT_INI_ARRAY(&ah->iniRadio[ATH_INI_CORE],
                                ar9462_2p0_radio_core);
                INIT_INI_ARRAY(&ah->iniRadio[ATH_INI_POST],
                                ar9462_2p0_radio_postamble);
                INIT_INI_ARRAY(&ah->ini_radio_post_sys2ant,
                                ar9462_2p0_radio_postamble_sys2ant);

                INIT_INI_ARRAY(&ah->iniSOC[ATH_INI_PRE],
                                ar9462_2p0_soc_preamble);
                INIT_INI_ARRAY(&ah->iniSOC[ATH_INI_POST],
                                ar9462_2p0_soc_postamble);

                INIT_INI_ARRAY(&ah->iniModesRxGain,
                                ar9462_2p0_common_rx_gain);

                /* Awake -> Sleep Setting */
                if ((ah->config.pll_pwrsave & AR_PCIE_PLL_PWRSAVE_CONTROL) &&
                    (ah->config.pll_pwrsave & AR_PCIE_PLL_PWRSAVE_ON_D3)) {
                        INIT_INI_ARRAY(&ah->iniPcieSerdes,
                                       ar9462_2p0_pciephy_clkreq_disable_L1);
                }

                /* Sleep -> Awake Setting */
                if ((ah->config.pll_pwrsave & AR_PCIE_PLL_PWRSAVE_CONTROL) &&
                    (ah->config.pll_pwrsave & AR_PCIE_PLL_PWRSAVE_ON_D0)) {
                        INIT_INI_ARRAY(&ah->iniPcieSerdesLowPower,
                                       ar9462_2p0_pciephy_clkreq_disable_L1);
                }

                /* Fast clock modal settings */
                INIT_INI_ARRAY(&ah->iniModesFastClock,
                                ar9462_2p0_modes_fast_clock);

                INIT_INI_ARRAY(&ah->iniCckfirJapan2484,
                               ar9462_2p0_baseband_core_txfir_coeff_japan_2484);
        } else if (AR_SREV_9550(ah)) {
                /* mac */
                INIT_INI_ARRAY(&ah->iniMac[ATH_INI_CORE],
                                ar955x_1p0_mac_core);
                INIT_INI_ARRAY(&ah->iniMac[ATH_INI_POST],
                                ar955x_1p0_mac_postamble);

                /* bb */
                INIT_INI_ARRAY(&ah->iniBB[ATH_INI_CORE],
                                ar955x_1p0_baseband_core);
                INIT_INI_ARRAY(&ah->iniBB[ATH_INI_POST],
                                ar955x_1p0_baseband_postamble);

                /* radio */
                INIT_INI_ARRAY(&ah->iniRadio[ATH_INI_CORE],
                                ar955x_1p0_radio_core);
                INIT_INI_ARRAY(&ah->iniRadio[ATH_INI_POST],
                                ar955x_1p0_radio_postamble);

                /* soc */
                INIT_INI_ARRAY(&ah->iniSOC[ATH_INI_PRE],
                                ar955x_1p0_soc_preamble);
                INIT_INI_ARRAY(&ah->iniSOC[ATH_INI_POST],
                                ar955x_1p0_soc_postamble);

                /* rx/tx gain */
                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);
                INIT_INI_ARRAY(&ah->iniModesTxGain,
                                ar955x_1p0_modes_xpa_tx_gain_table);

                /* Fast clock modal settings */
                INIT_INI_ARRAY(&ah->iniModesFastClock,
                                ar955x_1p0_modes_fast_clock);
        } else if (AR_SREV_9531(ah)) {
                INIT_INI_ARRAY(&ah->iniMac[ATH_INI_CORE],
                               qca953x_1p0_mac_core);
                INIT_INI_ARRAY(&ah->iniMac[ATH_INI_POST],
                               qca953x_1p0_mac_postamble);
                if (AR_SREV_9531_20(ah)) {
                        INIT_INI_ARRAY(&ah->iniBB[ATH_INI_CORE],
                                       qca953x_2p0_baseband_core);
                        INIT_INI_ARRAY(&ah->iniBB[ATH_INI_POST],
                                       qca953x_2p0_baseband_postamble);
                } else {
                        INIT_INI_ARRAY(&ah->iniBB[ATH_INI_CORE],
                                       qca953x_1p0_baseband_core);
                        INIT_INI_ARRAY(&ah->iniBB[ATH_INI_POST],
                                       qca953x_1p0_baseband_postamble);
                }
                INIT_INI_ARRAY(&ah->iniRadio[ATH_INI_CORE],
                               qca953x_1p0_radio_core);
                INIT_INI_ARRAY(&ah->iniRadio[ATH_INI_POST],
                               qca953x_1p0_radio_postamble);
                INIT_INI_ARRAY(&ah->iniSOC[ATH_INI_PRE],
                               qca953x_1p0_soc_preamble);
                INIT_INI_ARRAY(&ah->iniSOC[ATH_INI_POST],
                               qca953x_1p0_soc_postamble);

                if (AR_SREV_9531_20(ah)) {
                        INIT_INI_ARRAY(&ah->iniModesRxGain,
                                       qca953x_2p0_common_wo_xlna_rx_gain_table);
                        INIT_INI_ARRAY(&ah->ini_modes_rx_gain_bounds,
                                       qca953x_2p0_common_wo_xlna_rx_gain_bounds);
                } else {
                        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);
                }

                if (AR_SREV_9531_20(ah))
                        INIT_INI_ARRAY(&ah->iniModesTxGain,
                                       qca953x_2p0_modes_no_xpa_tx_gain_table);
                else 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);

                INIT_INI_ARRAY(&ah->iniModesFastClock,
                               qca953x_1p0_modes_fast_clock);
        } else if (AR_SREV_9561(ah)) {
                INIT_INI_ARRAY(&ah->iniMac[ATH_INI_CORE],
                               qca956x_1p0_mac_core);
                INIT_INI_ARRAY(&ah->iniMac[ATH_INI_POST],
                               qca956x_1p0_mac_postamble);

                INIT_INI_ARRAY(&ah->iniBB[ATH_INI_CORE],
                               qca956x_1p0_baseband_core);
                INIT_INI_ARRAY(&ah->iniBB[ATH_INI_POST],
                               qca956x_1p0_baseband_postamble);

                INIT_INI_ARRAY(&ah->iniRadio[ATH_INI_CORE],
                               qca956x_1p0_radio_core);
                INIT_INI_ARRAY(&ah->iniRadio[ATH_INI_POST],
                               qca956x_1p0_radio_postamble);

                INIT_INI_ARRAY(&ah->iniSOC[ATH_INI_PRE],
                               qca956x_1p0_soc_preamble);
                INIT_INI_ARRAY(&ah->iniSOC[ATH_INI_POST],
                               qca956x_1p0_soc_postamble);

                INIT_INI_ARRAY(&ah->iniModesRxGain,
                               qca956x_1p0_common_wo_xlna_rx_gain_table);
                INIT_INI_ARRAY(&ah->ini_modes_rx_gain_bounds,
                               qca956x_1p0_common_wo_xlna_rx_gain_bounds);
                INIT_INI_ARRAY(&ah->iniModesTxGain,
                               qca956x_1p0_modes_no_xpa_tx_gain_table);

                INIT_INI_ARRAY(&ah->ini_dfs,
                               qca956x_1p0_baseband_postamble_dfs_channel);
                INIT_INI_ARRAY(&ah->iniCckfirJapan2484,
                               qca956x_1p0_baseband_core_txfir_coeff_japan_2484);
                INIT_INI_ARRAY(&ah->iniModesFastClock,
                               qca956x_1p0_modes_fast_clock);
        } else if (AR_SREV_9580(ah)) {
                /* mac */
                INIT_INI_ARRAY(&ah->iniMac[ATH_INI_CORE],
                                ar9580_1p0_mac_core);
                INIT_INI_ARRAY(&ah->iniMac[ATH_INI_POST],
                                ar9580_1p0_mac_postamble);

                /* bb */
                INIT_INI_ARRAY(&ah->iniBB[ATH_INI_CORE],
                                ar9580_1p0_baseband_core);
                INIT_INI_ARRAY(&ah->iniBB[ATH_INI_POST],
                                ar9580_1p0_baseband_postamble);

                /* radio */
                INIT_INI_ARRAY(&ah->iniRadio[ATH_INI_CORE],
                                ar9580_1p0_radio_core);
                INIT_INI_ARRAY(&ah->iniRadio[ATH_INI_POST],
                                ar9580_1p0_radio_postamble);

                /* soc */
                INIT_INI_ARRAY(&ah->iniSOC[ATH_INI_PRE],
                                ar9580_1p0_soc_preamble);
                INIT_INI_ARRAY(&ah->iniSOC[ATH_INI_POST],
                                ar9580_1p0_soc_postamble);

                /* rx/tx gain */
                INIT_INI_ARRAY(&ah->iniModesRxGain,
                                ar9580_1p0_rx_gain_table);
                INIT_INI_ARRAY(&ah->iniModesTxGain,
                                ar9580_1p0_low_ob_db_tx_gain_table);

                INIT_INI_ARRAY(&ah->iniModesFastClock,
                               ar9580_1p0_modes_fast_clock);
                INIT_INI_ARRAY(&ah->iniCckfirJapan2484,
                               ar9580_1p0_baseband_core_txfir_coeff_japan_2484);
                INIT_INI_ARRAY(&ah->ini_dfs,
                               ar9580_1p0_baseband_postamble_dfs_channel);
        } else if (AR_SREV_9565_11_OR_LATER(ah)) {
                INIT_INI_ARRAY(&ah->iniMac[ATH_INI_CORE],
                               ar9565_1p1_mac_core);
                INIT_INI_ARRAY(&ah->iniMac[ATH_INI_POST],
                               ar9565_1p1_mac_postamble);

                INIT_INI_ARRAY(&ah->iniBB[ATH_INI_CORE],
                               ar9565_1p1_baseband_core);
                INIT_INI_ARRAY(&ah->iniBB[ATH_INI_POST],
                               ar9565_1p1_baseband_postamble);

                INIT_INI_ARRAY(&ah->iniRadio[ATH_INI_CORE],
                               ar9565_1p1_radio_core);
                INIT_INI_ARRAY(&ah->iniRadio[ATH_INI_POST],
                               ar9565_1p1_radio_postamble);

                INIT_INI_ARRAY(&ah->iniSOC[ATH_INI_PRE],
                               ar9565_1p1_soc_preamble);
                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);

                /* Awake -> Sleep Setting */
                if ((ah->config.pll_pwrsave & AR_PCIE_PLL_PWRSAVE_CONTROL) &&
                    (ah->config.pll_pwrsave & AR_PCIE_PLL_PWRSAVE_ON_D3)) {
                        INIT_INI_ARRAY(&ah->iniPcieSerdes,
                                       ar9565_1p1_pciephy_clkreq_disable_L1);
                }

                /* Sleep -> Awake Setting */
                if ((ah->config.pll_pwrsave & AR_PCIE_PLL_PWRSAVE_CONTROL) &&
                    (ah->config.pll_pwrsave & AR_PCIE_PLL_PWRSAVE_ON_D0)) {
                        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);

                /* Awake -> Sleep Setting */
                if ((ah->config.pll_pwrsave & AR_PCIE_PLL_PWRSAVE_CONTROL) &&
                    (ah->config.pll_pwrsave & AR_PCIE_PLL_PWRSAVE_ON_D3)) {
                        INIT_INI_ARRAY(&ah->iniPcieSerdes,
                                       ar9565_1p0_pciephy_clkreq_disable_L1);
                }

                /* Sleep -> Awake Setting */
                if ((ah->config.pll_pwrsave & AR_PCIE_PLL_PWRSAVE_CONTROL) &&
                    (ah->config.pll_pwrsave & AR_PCIE_PLL_PWRSAVE_ON_D0)) {
                        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_10(ah))
                INIT_INI_ARRAY(&ah->iniModesTxGain,
                               qca953x_1p0_modes_xpa_tx_gain_table);
        else if (AR_SREV_9531_11(ah))
                INIT_INI_ARRAY(&ah->iniModesTxGain,
                               qca953x_1p1_modes_xpa_tx_gain_table);
        else if (AR_SREV_9531_20(ah))
                INIT_INI_ARRAY(&ah->iniModesTxGain,
                               qca953x_2p0_modes_xpa_tx_gain_table);
        else if (AR_SREV_9561(ah))
                INIT_INI_ARRAY(&ah->iniModesTxGain,
                               qca956x_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_20(ah))
                        INIT_INI_ARRAY(&ah->iniModesTxGain,
                                       qca953x_2p0_modes_no_xpa_tx_gain_table);
                else 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_9561(ah))
                INIT_INI_ARRAY(&ah->iniModesTxGain,
                               qca956x_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_9531_11(ah))
                INIT_INI_ARRAY(&ah->iniModesTxGain,
                               qca953x_1p1_modes_no_xpa_low_power_tx_gain_table);
        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_9561(ah))
                INIT_INI_ARRAY(&ah->iniModesTxGain,
                               qca956x_1p0_modes_no_xpa_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_9580(ah))
                INIT_INI_ARRAY(&ah->iniModesTxGain,
                        ar9580_1p0_type5_tx_gain_table);
        else if (AR_SREV_9561(ah))
                INIT_INI_ARRAY(&ah->iniModesTxGain,
                               qca956x_1p0_modes_no_xpa_green_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_9561(ah)) {
                INIT_INI_ARRAY(&ah->iniModesRxGain,
                               qca956x_1p0_common_rx_gain_table);
                INIT_INI_ARRAY(&ah->ini_modes_rx_gain_bounds,
                               qca956x_1p0_common_rx_gain_bounds);
                INIT_INI_ARRAY(&ah->ini_modes_rxgain_xlna,
                               qca956x_1p0_xlna_only);
        } 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_10(ah) || AR_SREV_9531_11(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_9531_20(ah)) {
                INIT_INI_ARRAY(&ah->iniModesRxGain,
                               qca953x_2p0_common_wo_xlna_rx_gain_table);
                INIT_INI_ARRAY(&ah->ini_modes_rx_gain_bounds,
                               qca953x_2p0_common_wo_xlna_rx_gain_bounds);
        } else if (AR_SREV_9561(ah)) {
                INIT_INI_ARRAY(&ah->iniModesRxGain,
                               qca956x_1p0_common_wo_xlna_rx_gain_table);
                INIT_INI_ARRAY(&ah->ini_modes_rx_gain_bounds,
                               qca956x_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_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_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_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_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(ah), AR_PCIE_PM_CTRL_ENA);
                REG_WRITE(ah, AR_WA(ah), ah->WARegVal);
        }

        /*
         * Configure 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;
        unsigned int dbg_reg, reg_offset;
        int i;

        if (queue < 6) {
                dbg_reg = AR_DMADBG_4;
                reg_offset = queue * 5;
        } else {
                dbg_reg = AR_DMADBG_5;
                reg_offset = (queue - 6) * 5;
        }

        for (i = 0; i < NUM_STATUS_READS; i++) {
                dma_dbg_chain = REG_READ(ah, dbg_reg);
                dma_dbg_complete = REG_READ(ah, AR_DMADBG_6);

                dcu_chain_state = (dma_dbg_chain >> reg_offset) & 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 reg_offset;
        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;
                        reg_offset = i * 5;
                } else {
                        chk_dbg = dma_dbg_5;
                        reg_offset = (i - 6) * 5;
                }

                dcu_chain_state = (chk_dbg >> reg_offset) & 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 family 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);

        if (AR_SREV_9003_PCOEM(ah)) {
                WARN_ON(!ah->iniPcieSerdes.ia_array);
                WARN_ON(!ah->iniPcieSerdesLowPower.ia_array);
        }

        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);
        ar9003_hw_attach_aic_ops(ah);
}