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 "ar9485_initvals.h"
#include "ar9340_initvals.h"
#include "ar9330_1p1_initvals.h"
#include "ar9330_1p2_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_PRE], NULL, 0, 0);
		INIT_INI_ARRAY(&ah->iniMac[ATH_INI_CORE],
				ar9331_1p1_mac_core,
				ARRAY_SIZE(ar9331_1p1_mac_core), 2);
		INIT_INI_ARRAY(&ah->iniMac[ATH_INI_POST],
				ar9331_1p1_mac_postamble,
				ARRAY_SIZE(ar9331_1p1_mac_postamble), 5);

		/* bb */
		INIT_INI_ARRAY(&ah->iniBB[ATH_INI_PRE], NULL, 0, 0);
		INIT_INI_ARRAY(&ah->iniBB[ATH_INI_CORE],
				ar9331_1p1_baseband_core,
				ARRAY_SIZE(ar9331_1p1_baseband_core), 2);
		INIT_INI_ARRAY(&ah->iniBB[ATH_INI_POST],
				ar9331_1p1_baseband_postamble,
				ARRAY_SIZE(ar9331_1p1_baseband_postamble), 5);

		/* radio */
		INIT_INI_ARRAY(&ah->iniRadio[ATH_INI_PRE], NULL, 0, 0);
		INIT_INI_ARRAY(&ah->iniRadio[ATH_INI_CORE],
				ar9331_1p1_radio_core,
				ARRAY_SIZE(ar9331_1p1_radio_core), 2);
		INIT_INI_ARRAY(&ah->iniRadio[ATH_INI_POST], NULL, 0, 0);

		/* soc */
		INIT_INI_ARRAY(&ah->iniSOC[ATH_INI_PRE],
				ar9331_1p1_soc_preamble,
				ARRAY_SIZE(ar9331_1p1_soc_preamble), 2);
		INIT_INI_ARRAY(&ah->iniSOC[ATH_INI_CORE], NULL, 0, 0);
		INIT_INI_ARRAY(&ah->iniSOC[ATH_INI_POST],
				ar9331_1p1_soc_postamble,
				ARRAY_SIZE(ar9331_1p1_soc_postamble), 2);

		/* rx/tx gain */
		INIT_INI_ARRAY(&ah->iniModesRxGain,
				ar9331_common_rx_gain_1p1,
				ARRAY_SIZE(ar9331_common_rx_gain_1p1), 2);
		INIT_INI_ARRAY(&ah->iniModesTxGain,
			ar9331_modes_lowest_ob_db_tx_gain_1p1,
			ARRAY_SIZE(ar9331_modes_lowest_ob_db_tx_gain_1p1),
			5);

		/* additional clock settings */
		if (ah->is_clk_25mhz)
			INIT_INI_ARRAY(&ah->iniModesAdditional,
					ar9331_1p1_xtal_25M,
					ARRAY_SIZE(ar9331_1p1_xtal_25M), 2);
		else
			INIT_INI_ARRAY(&ah->iniModesAdditional,
					ar9331_1p1_xtal_40M,
					ARRAY_SIZE(ar9331_1p1_xtal_40M), 2);
	} else if (AR_SREV_9330_12(ah)) {
		/* mac */
		INIT_INI_ARRAY(&ah->iniMac[ATH_INI_PRE], NULL, 0, 0);
		INIT_INI_ARRAY(&ah->iniMac[ATH_INI_CORE],
				ar9331_1p2_mac_core,
				ARRAY_SIZE(ar9331_1p2_mac_core), 2);
		INIT_INI_ARRAY(&ah->iniMac[ATH_INI_POST],
				ar9331_1p2_mac_postamble,
				ARRAY_SIZE(ar9331_1p2_mac_postamble), 5);

		/* bb */
		INIT_INI_ARRAY(&ah->iniBB[ATH_INI_PRE], NULL, 0, 0);
		INIT_INI_ARRAY(&ah->iniBB[ATH_INI_CORE],
				ar9331_1p2_baseband_core,
				ARRAY_SIZE(ar9331_1p2_baseband_core), 2);
		INIT_INI_ARRAY(&ah->iniBB[ATH_INI_POST],
				ar9331_1p2_baseband_postamble,
				ARRAY_SIZE(ar9331_1p2_baseband_postamble), 5);

		/* radio */
		INIT_INI_ARRAY(&ah->iniRadio[ATH_INI_PRE], NULL, 0, 0);
		INIT_INI_ARRAY(&ah->iniRadio[ATH_INI_CORE],
				ar9331_1p2_radio_core,
				ARRAY_SIZE(ar9331_1p2_radio_core), 2);
		INIT_INI_ARRAY(&ah->iniRadio[ATH_INI_POST], NULL, 0, 0);

		/* soc */
		INIT_INI_ARRAY(&ah->iniSOC[ATH_INI_PRE],
				ar9331_1p2_soc_preamble,
				ARRAY_SIZE(ar9331_1p2_soc_preamble), 2);
		INIT_INI_ARRAY(&ah->iniSOC[ATH_INI_CORE], NULL, 0, 0);
		INIT_INI_ARRAY(&ah->iniSOC[ATH_INI_POST],
				ar9331_1p2_soc_postamble,
				ARRAY_SIZE(ar9331_1p2_soc_postamble), 2);

		/* rx/tx gain */
		INIT_INI_ARRAY(&ah->iniModesRxGain,
				ar9331_common_rx_gain_1p2,
				ARRAY_SIZE(ar9331_common_rx_gain_1p2), 2);
		INIT_INI_ARRAY(&ah->iniModesTxGain,
			ar9331_modes_lowest_ob_db_tx_gain_1p2,
			ARRAY_SIZE(ar9331_modes_lowest_ob_db_tx_gain_1p2),
			5);

		/* additional clock settings */
		if (ah->is_clk_25mhz)
			INIT_INI_ARRAY(&ah->iniModesAdditional,
					ar9331_1p2_xtal_25M,
					ARRAY_SIZE(ar9331_1p2_xtal_25M), 2);
		else
			INIT_INI_ARRAY(&ah->iniModesAdditional,
					ar9331_1p2_xtal_40M,
					ARRAY_SIZE(ar9331_1p2_xtal_40M), 2);
	} else if (AR_SREV_9340(ah)) {
		/* mac */
		INIT_INI_ARRAY(&ah->iniMac[ATH_INI_PRE], NULL, 0, 0);
		INIT_INI_ARRAY(&ah->iniMac[ATH_INI_CORE],
				ar9340_1p0_mac_core,
				ARRAY_SIZE(ar9340_1p0_mac_core), 2);
		INIT_INI_ARRAY(&ah->iniMac[ATH_INI_POST],
				ar9340_1p0_mac_postamble,
				ARRAY_SIZE(ar9340_1p0_mac_postamble), 5);

		/* bb */
		INIT_INI_ARRAY(&ah->iniBB[ATH_INI_PRE], NULL, 0, 0);
		INIT_INI_ARRAY(&ah->iniBB[ATH_INI_CORE],
				ar9340_1p0_baseband_core,
				ARRAY_SIZE(ar9340_1p0_baseband_core), 2);
		INIT_INI_ARRAY(&ah->iniBB[ATH_INI_POST],
				ar9340_1p0_baseband_postamble,
				ARRAY_SIZE(ar9340_1p0_baseband_postamble), 5);

		/* radio */
		INIT_INI_ARRAY(&ah->iniRadio[ATH_INI_PRE], NULL, 0, 0);
		INIT_INI_ARRAY(&ah->iniRadio[ATH_INI_CORE],
				ar9340_1p0_radio_core,
				ARRAY_SIZE(ar9340_1p0_radio_core), 2);
		INIT_INI_ARRAY(&ah->iniRadio[ATH_INI_POST],
				ar9340_1p0_radio_postamble,
				ARRAY_SIZE(ar9340_1p0_radio_postamble), 5);

		/* soc */
		INIT_INI_ARRAY(&ah->iniSOC[ATH_INI_PRE],
				ar9340_1p0_soc_preamble,
				ARRAY_SIZE(ar9340_1p0_soc_preamble), 2);
		INIT_INI_ARRAY(&ah->iniSOC[ATH_INI_CORE], NULL, 0, 0);
		INIT_INI_ARRAY(&ah->iniSOC[ATH_INI_POST],
				ar9340_1p0_soc_postamble,
				ARRAY_SIZE(ar9340_1p0_soc_postamble), 5);

		/* rx/tx gain */
		INIT_INI_ARRAY(&ah->iniModesRxGain,
				ar9340Common_wo_xlna_rx_gain_table_1p0,
				ARRAY_SIZE(ar9340Common_wo_xlna_rx_gain_table_1p0),
				5);
		INIT_INI_ARRAY(&ah->iniModesTxGain,
				ar9340Modes_high_ob_db_tx_gain_table_1p0,
				ARRAY_SIZE(ar9340Modes_high_ob_db_tx_gain_table_1p0),
				5);

		INIT_INI_ARRAY(&ah->iniModesAdditional,
				ar9340Modes_fast_clock_1p0,
				ARRAY_SIZE(ar9340Modes_fast_clock_1p0),
				3);

		INIT_INI_ARRAY(&ah->iniModesAdditional_40M,
				ar9340_1p0_radio_core_40M,
				ARRAY_SIZE(ar9340_1p0_radio_core_40M),
				2);
	} else if (AR_SREV_9485_11(ah)) {
		/* mac */
		INIT_INI_ARRAY(&ah->iniMac[ATH_INI_PRE], NULL, 0, 0);
		INIT_INI_ARRAY(&ah->iniMac[ATH_INI_CORE],
				ar9485_1_1_mac_core,
				ARRAY_SIZE(ar9485_1_1_mac_core), 2);
		INIT_INI_ARRAY(&ah->iniMac[ATH_INI_POST],
				ar9485_1_1_mac_postamble,
				ARRAY_SIZE(ar9485_1_1_mac_postamble), 5);

		/* bb */
		INIT_INI_ARRAY(&ah->iniBB[ATH_INI_PRE], ar9485_1_1,
				ARRAY_SIZE(ar9485_1_1), 2);
		INIT_INI_ARRAY(&ah->iniBB[ATH_INI_CORE],
				ar9485_1_1_baseband_core,
				ARRAY_SIZE(ar9485_1_1_baseband_core), 2);
		INIT_INI_ARRAY(&ah->iniBB[ATH_INI_POST],
				ar9485_1_1_baseband_postamble,
				ARRAY_SIZE(ar9485_1_1_baseband_postamble), 5);

		/* radio */
		INIT_INI_ARRAY(&ah->iniRadio[ATH_INI_PRE], NULL, 0, 0);
		INIT_INI_ARRAY(&ah->iniRadio[ATH_INI_CORE],
				ar9485_1_1_radio_core,
				ARRAY_SIZE(ar9485_1_1_radio_core), 2);
		INIT_INI_ARRAY(&ah->iniRadio[ATH_INI_POST],
				ar9485_1_1_radio_postamble,
				ARRAY_SIZE(ar9485_1_1_radio_postamble), 2);

		/* soc */
		INIT_INI_ARRAY(&ah->iniSOC[ATH_INI_PRE],
				ar9485_1_1_soc_preamble,
				ARRAY_SIZE(ar9485_1_1_soc_preamble), 2);
		INIT_INI_ARRAY(&ah->iniSOC[ATH_INI_CORE], NULL, 0, 0);
		INIT_INI_ARRAY(&ah->iniSOC[ATH_INI_POST], NULL, 0, 0);

		/* rx/tx gain */
		INIT_INI_ARRAY(&ah->iniModesRxGain,
				ar9485Common_wo_xlna_rx_gain_1_1,
				ARRAY_SIZE(ar9485Common_wo_xlna_rx_gain_1_1), 2);
		INIT_INI_ARRAY(&ah->iniModesTxGain,
				ar9485_modes_lowest_ob_db_tx_gain_1_1,
				ARRAY_SIZE(ar9485_modes_lowest_ob_db_tx_gain_1_1),
				5);

		/* Load PCIE SERDES settings from INI */

		/* Awake Setting */

		INIT_INI_ARRAY(&ah->iniPcieSerdes,
				ar9485_1_1_pcie_phy_clkreq_disable_L1,
				ARRAY_SIZE(ar9485_1_1_pcie_phy_clkreq_disable_L1),
				2);

		/* Sleep Setting */

		INIT_INI_ARRAY(&ah->iniPcieSerdesLowPower,
				ar9485_1_1_pcie_phy_clkreq_disable_L1,
				ARRAY_SIZE(ar9485_1_1_pcie_phy_clkreq_disable_L1),
				2);
	} else {
		/* mac */
		INIT_INI_ARRAY(&ah->iniMac[ATH_INI_PRE], NULL, 0, 0);
		INIT_INI_ARRAY(&ah->iniMac[ATH_INI_CORE],
				ar9300_2p2_mac_core,
				ARRAY_SIZE(ar9300_2p2_mac_core), 2);
		INIT_INI_ARRAY(&ah->iniMac[ATH_INI_POST],
				ar9300_2p2_mac_postamble,
				ARRAY_SIZE(ar9300_2p2_mac_postamble), 5);

		/* bb */
		INIT_INI_ARRAY(&ah->iniBB[ATH_INI_PRE], NULL, 0, 0);
		INIT_INI_ARRAY(&ah->iniBB[ATH_INI_CORE],
				ar9300_2p2_baseband_core,
				ARRAY_SIZE(ar9300_2p2_baseband_core), 2);
		INIT_INI_ARRAY(&ah->iniBB[ATH_INI_POST],
				ar9300_2p2_baseband_postamble,
				ARRAY_SIZE(ar9300_2p2_baseband_postamble), 5);

		/* radio */
		INIT_INI_ARRAY(&ah->iniRadio[ATH_INI_PRE], NULL, 0, 0);
		INIT_INI_ARRAY(&ah->iniRadio[ATH_INI_CORE],
				ar9300_2p2_radio_core,
				ARRAY_SIZE(ar9300_2p2_radio_core), 2);
		INIT_INI_ARRAY(&ah->iniRadio[ATH_INI_POST],
				ar9300_2p2_radio_postamble,
				ARRAY_SIZE(ar9300_2p2_radio_postamble), 5);

		/* soc */
		INIT_INI_ARRAY(&ah->iniSOC[ATH_INI_PRE],
				ar9300_2p2_soc_preamble,
				ARRAY_SIZE(ar9300_2p2_soc_preamble), 2);
		INIT_INI_ARRAY(&ah->iniSOC[ATH_INI_CORE], NULL, 0, 0);
		INIT_INI_ARRAY(&ah->iniSOC[ATH_INI_POST],
				ar9300_2p2_soc_postamble,
				ARRAY_SIZE(ar9300_2p2_soc_postamble), 5);

		/* rx/tx gain */
		INIT_INI_ARRAY(&ah->iniModesRxGain,
				ar9300Common_rx_gain_table_2p2,
				ARRAY_SIZE(ar9300Common_rx_gain_table_2p2), 2);
		INIT_INI_ARRAY(&ah->iniModesTxGain,
				ar9300Modes_lowest_ob_db_tx_gain_table_2p2,
				ARRAY_SIZE(ar9300Modes_lowest_ob_db_tx_gain_table_2p2),
				5);

		/* Load PCIE SERDES settings from INI */

		/* Awake Setting */

		INIT_INI_ARRAY(&ah->iniPcieSerdes,
				ar9300PciePhy_pll_on_clkreq_disable_L1_2p2,
				ARRAY_SIZE(ar9300PciePhy_pll_on_clkreq_disable_L1_2p2),
				2);

		/* Sleep Setting */

		INIT_INI_ARRAY(&ah->iniPcieSerdesLowPower,
				ar9300PciePhy_pll_on_clkreq_disable_L1_2p2,
				ARRAY_SIZE(ar9300PciePhy_pll_on_clkreq_disable_L1_2p2),
				2);

		/* Fast clock modal settings */
		INIT_INI_ARRAY(&ah->iniModesAdditional,
				ar9300Modes_fast_clock_2p2,
				ARRAY_SIZE(ar9300Modes_fast_clock_2p2),
				3);
	}
}

static void ar9003_tx_gain_table_apply(struct ath_hw *ah)
{
	switch (ar9003_hw_get_tx_gain_idx(ah)) {
	case 0:
	default:
		if (AR_SREV_9330_12(ah))
			INIT_INI_ARRAY(&ah->iniModesTxGain,
				ar9331_modes_lowest_ob_db_tx_gain_1p2,
				ARRAY_SIZE(ar9331_modes_lowest_ob_db_tx_gain_1p2),
				5);
		else if (AR_SREV_9330_11(ah))
			INIT_INI_ARRAY(&ah->iniModesTxGain,
				ar9331_modes_lowest_ob_db_tx_gain_1p1,
				ARRAY_SIZE(ar9331_modes_lowest_ob_db_tx_gain_1p1),
				5);
		else if (AR_SREV_9340(ah))
			INIT_INI_ARRAY(&ah->iniModesTxGain,
					ar9340Modes_lowest_ob_db_tx_gain_table_1p0,
				       ARRAY_SIZE(ar9340Modes_lowest_ob_db_tx_gain_table_1p0),
				       5);
		else if (AR_SREV_9485_11(ah))
			INIT_INI_ARRAY(&ah->iniModesTxGain,
				       ar9485_modes_lowest_ob_db_tx_gain_1_1,
				       ARRAY_SIZE(ar9485_modes_lowest_ob_db_tx_gain_1_1),
				       5);
		else
			INIT_INI_ARRAY(&ah->iniModesTxGain,
				       ar9300Modes_lowest_ob_db_tx_gain_table_2p2,
				       ARRAY_SIZE(ar9300Modes_lowest_ob_db_tx_gain_table_2p2),
				       5);
		break;
	case 1:
		if (AR_SREV_9330_12(ah))
			INIT_INI_ARRAY(&ah->iniModesTxGain,
				ar9331_modes_high_ob_db_tx_gain_1p2,
				ARRAY_SIZE(ar9331_modes_high_ob_db_tx_gain_1p2),
				5);
		else if (AR_SREV_9330_11(ah))
			INIT_INI_ARRAY(&ah->iniModesTxGain,
				ar9331_modes_high_ob_db_tx_gain_1p1,
				ARRAY_SIZE(ar9331_modes_high_ob_db_tx_gain_1p1),
				5);
		else if (AR_SREV_9340(ah))
			INIT_INI_ARRAY(&ah->iniModesTxGain,
					ar9340Modes_lowest_ob_db_tx_gain_table_1p0,
				       ARRAY_SIZE(ar9340Modes_lowest_ob_db_tx_gain_table_1p0),
				       5);
		else if (AR_SREV_9485_11(ah))
			INIT_INI_ARRAY(&ah->iniModesTxGain,
				       ar9485Modes_high_ob_db_tx_gain_1_1,
				       ARRAY_SIZE(ar9485Modes_high_ob_db_tx_gain_1_1),
				       5);
		else
			INIT_INI_ARRAY(&ah->iniModesTxGain,
				       ar9300Modes_high_ob_db_tx_gain_table_2p2,
				       ARRAY_SIZE(ar9300Modes_high_ob_db_tx_gain_table_2p2),
				       5);
		break;
	case 2:
		if (AR_SREV_9330_12(ah))
			INIT_INI_ARRAY(&ah->iniModesTxGain,
				ar9331_modes_low_ob_db_tx_gain_1p2,
				ARRAY_SIZE(ar9331_modes_low_ob_db_tx_gain_1p2),
				5);
		else if (AR_SREV_9330_11(ah))
			INIT_INI_ARRAY(&ah->iniModesTxGain,
				ar9331_modes_low_ob_db_tx_gain_1p1,
				ARRAY_SIZE(ar9331_modes_low_ob_db_tx_gain_1p1),
				5);
		else if (AR_SREV_9340(ah))
			INIT_INI_ARRAY(&ah->iniModesTxGain,
					ar9340Modes_lowest_ob_db_tx_gain_table_1p0,
				       ARRAY_SIZE(ar9340Modes_lowest_ob_db_tx_gain_table_1p0),
				       5);
		else if (AR_SREV_9485_11(ah))
			INIT_INI_ARRAY(&ah->iniModesTxGain,
				       ar9485Modes_low_ob_db_tx_gain_1_1,
				       ARRAY_SIZE(ar9485Modes_low_ob_db_tx_gain_1_1),
				       5);
		else
			INIT_INI_ARRAY(&ah->iniModesTxGain,
				       ar9300Modes_low_ob_db_tx_gain_table_2p2,
				       ARRAY_SIZE(ar9300Modes_low_ob_db_tx_gain_table_2p2),
				       5);
		break;
	case 3:
		if (AR_SREV_9330_12(ah))
			INIT_INI_ARRAY(&ah->iniModesTxGain,
				ar9331_modes_high_power_tx_gain_1p2,
				ARRAY_SIZE(ar9331_modes_high_power_tx_gain_1p2),
				5);
		else if (AR_SREV_9330_11(ah))
			INIT_INI_ARRAY(&ah->iniModesTxGain,
				ar9331_modes_high_power_tx_gain_1p1,
				ARRAY_SIZE(ar9331_modes_high_power_tx_gain_1p1),
				5);
		else if (AR_SREV_9340(ah))
			INIT_INI_ARRAY(&ah->iniModesTxGain,
					ar9340Modes_lowest_ob_db_tx_gain_table_1p0,
				       ARRAY_SIZE(ar9340Modes_lowest_ob_db_tx_gain_table_1p0),
				       5);
		else if (AR_SREV_9485_11(ah))
			INIT_INI_ARRAY(&ah->iniModesTxGain,
				       ar9485Modes_high_power_tx_gain_1_1,
				       ARRAY_SIZE(ar9485Modes_high_power_tx_gain_1_1),
				       5);
		else
			INIT_INI_ARRAY(&ah->iniModesTxGain,
				       ar9300Modes_high_power_tx_gain_table_2p2,
				       ARRAY_SIZE(ar9300Modes_high_power_tx_gain_table_2p2),
				       5);
		break;
	}
}

static void ar9003_rx_gain_table_apply(struct ath_hw *ah)
{
	switch (ar9003_hw_get_rx_gain_idx(ah)) {
	case 0:
	default:
		if (AR_SREV_9330_12(ah))
			INIT_INI_ARRAY(&ah->iniModesRxGain,
					ar9331_common_rx_gain_1p2,
					ARRAY_SIZE(ar9331_common_rx_gain_1p2),
					2);
		else if (AR_SREV_9330_11(ah))
			INIT_INI_ARRAY(&ah->iniModesRxGain,
					ar9331_common_rx_gain_1p1,
					ARRAY_SIZE(ar9331_common_rx_gain_1p1),
					2);
		else if (AR_SREV_9340(ah))
			INIT_INI_ARRAY(&ah->iniModesRxGain,
				       ar9340Common_rx_gain_table_1p0,
				       ARRAY_SIZE(ar9340Common_rx_gain_table_1p0),
				       2);
		else if (AR_SREV_9485_11(ah))
			INIT_INI_ARRAY(&ah->iniModesRxGain,
				       ar9485Common_wo_xlna_rx_gain_1_1,
				       ARRAY_SIZE(ar9485Common_wo_xlna_rx_gain_1_1),
				       2);
		else
			INIT_INI_ARRAY(&ah->iniModesRxGain,
				       ar9300Common_rx_gain_table_2p2,
				       ARRAY_SIZE(ar9300Common_rx_gain_table_2p2),
				       2);
		break;
	case 1:
		if (AR_SREV_9330_12(ah))
			INIT_INI_ARRAY(&ah->iniModesRxGain,
				ar9331_common_wo_xlna_rx_gain_1p2,
				ARRAY_SIZE(ar9331_common_wo_xlna_rx_gain_1p2),
				2);
		else if (AR_SREV_9330_11(ah))
			INIT_INI_ARRAY(&ah->iniModesRxGain,
				ar9331_common_wo_xlna_rx_gain_1p1,
				ARRAY_SIZE(ar9331_common_wo_xlna_rx_gain_1p1),
				2);
		else if (AR_SREV_9340(ah))
			INIT_INI_ARRAY(&ah->iniModesRxGain,
				       ar9340Common_wo_xlna_rx_gain_table_1p0,
				       ARRAY_SIZE(ar9340Common_wo_xlna_rx_gain_table_1p0),
				       2);
		else if (AR_SREV_9485_11(ah))
			INIT_INI_ARRAY(&ah->iniModesRxGain,
				       ar9485Common_wo_xlna_rx_gain_1_1,
				       ARRAY_SIZE(ar9485Common_wo_xlna_rx_gain_1_1),
				       2);
		else
			INIT_INI_ARRAY(&ah->iniModesRxGain,
				       ar9300Common_wo_xlna_rx_gain_table_2p2,
				       ARRAY_SIZE(ar9300Common_wo_xlna_rx_gain_table_2p2),
				       2);
		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,
					 int restore,
					 int power_off)
{
	if (ah->is_pciexpress != true || ah->aspm_enabled != true)
		return;

	/* Nothing to do on restore for 11N */
	if (!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);

		/* Several PCIe massages to ensure proper behaviour */
		if (ah->config.pcie_waen)
			REG_WRITE(ah, AR_WA, ah->config.pcie_waen);
		else
			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.
	 */
	if (ah->config.pcieSerDesWrite) {
		unsigned int i;
		struct ar5416IniArray *array;

		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));
		}
	}
}

/* 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);

	priv_ops->init_mode_regs = ar9003_hw_init_mode_regs;
	priv_ops->init_mode_gain_regs = ar9003_hw_init_mode_gain_regs;

	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);
}