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linux-pinenote/drivers/net/wireless/ath/ath9k/ar9003_hw.c
Miaoqing Pan 635d7c50a0 ath9k: Add initvals for QCA956x 
Signed-off-by: Miaoqing Pan <miaoqing@qca.qualcomm.com>
Signed-off-by: Sujith Manoharan <c_manoha@qca.qualcomm.com>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
2015-01-15 14:24:59 +02:00

1142 lines
35 KiB
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/*
* 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.no_pll_pwrsave) {
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 {
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 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);
INIT_INI_ARRAY(&ah->iniPcieSerdes,
ar9462_2p1_pciephy_clkreq_disable_L1);
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 */
INIT_INI_ARRAY(&ah->iniPcieSerdes,
ar9462_2p0_pciephy_clkreq_disable_L1);
/* Sleep -> Awake Setting */
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);
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_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_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_5g_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_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);
}
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