/*
* Copyright (c) 2008-2010 Atheros Communications Inc.
*
* Permission to use, copy, modify, and/or distribute this software for any
* purpose with or without fee is hereby granted, provided that the above
* copyright notice and this permission notice appear in all copies.
*
* THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
* WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
* MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
* ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
* WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
* ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
* OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
*/
#include "hw.h"
#include "ar5008_initvals.h"
#include "ar9001_initvals.h"
#include "ar9002_initvals.h"
#include "ar9002_phy.h"
int modparam_force_new_ani;
module_param_named(force_new_ani, modparam_force_new_ani, int, 0444);
MODULE_PARM_DESC(force_new_ani, "Force new ANI for AR5008, AR9001, AR9002");
/* General hardware code for the A5008/AR9001/AR9002 hadware families */
static void ar9002_hw_init_mode_regs(struct ath_hw *ah)
{
if (AR_SREV_9271(ah)) {
INIT_INI_ARRAY(&ah->iniModes, ar9271Modes_9271,
ARRAY_SIZE(ar9271Modes_9271), 6);
INIT_INI_ARRAY(&ah->iniCommon, ar9271Common_9271,
ARRAY_SIZE(ar9271Common_9271), 2);
INIT_INI_ARRAY(&ah->iniCommon_normal_cck_fir_coeff_9271,
ar9271Common_normal_cck_fir_coeff_9271,
ARRAY_SIZE(ar9271Common_normal_cck_fir_coeff_9271), 2);
INIT_INI_ARRAY(&ah->iniCommon_japan_2484_cck_fir_coeff_9271,
ar9271Common_japan_2484_cck_fir_coeff_9271,
ARRAY_SIZE(ar9271Common_japan_2484_cck_fir_coeff_9271), 2);
INIT_INI_ARRAY(&ah->iniModes_9271_1_0_only,
ar9271Modes_9271_1_0_only,
ARRAY_SIZE(ar9271Modes_9271_1_0_only), 6);
INIT_INI_ARRAY(&ah->iniModes_9271_ANI_reg, ar9271Modes_9271_ANI_reg,
ARRAY_SIZE(ar9271Modes_9271_ANI_reg), 6);
INIT_INI_ARRAY(&ah->iniModes_high_power_tx_gain_9271,
ar9271Modes_high_power_tx_gain_9271,
ARRAY_SIZE(ar9271Modes_high_power_tx_gain_9271), 6);
INIT_INI_ARRAY(&ah->iniModes_normal_power_tx_gain_9271,
ar9271Modes_normal_power_tx_gain_9271,
ARRAY_SIZE(ar9271Modes_normal_power_tx_gain_9271), 6);
return;
}
if (AR_SREV_9287_11_OR_LATER(ah)) {
INIT_INI_ARRAY(&ah->iniModes, ar9287Modes_9287_1_1,
ARRAY_SIZE(ar9287Modes_9287_1_1), 6);
INIT_INI_ARRAY(&ah->iniCommon, ar9287Common_9287_1_1,
ARRAY_SIZE(ar9287Common_9287_1_1), 2);
if (ah->config.pcie_clock_req)
INIT_INI_ARRAY(&ah->iniPcieSerdes,
ar9287PciePhy_clkreq_off_L1_9287_1_1,
ARRAY_SIZE(ar9287PciePhy_clkreq_off_L1_9287_1_1), 2);
else
INIT_INI_ARRAY(&ah->iniPcieSerdes,
ar9287PciePhy_clkreq_always_on_L1_9287_1_1,
ARRAY_SIZE(ar9287PciePhy_clkreq_always_on_L1_9287_1_1),
2);
} else if (AR_SREV_9285_12_OR_LATER(ah)) {
INIT_INI_ARRAY(&ah->iniModes, ar9285Modes_9285_1_2,
ARRAY_SIZE(ar9285Modes_9285_1_2), 6);
INIT_INI_ARRAY(&ah->iniCommon, ar9285Common_9285_1_2,
ARRAY_SIZE(ar9285Common_9285_1_2), 2);
if (ah->config.pcie_clock_req) {
INIT_INI_ARRAY(&ah->iniPcieSerdes,
ar9285PciePhy_clkreq_off_L1_9285_1_2,
ARRAY_SIZE(ar9285PciePhy_clkreq_off_L1_9285_1_2), 2);
} else {
INIT_INI_ARRAY(&ah->iniPcieSerdes,
ar9285PciePhy_clkreq_always_on_L1_9285_1_2,
ARRAY_SIZE(ar9285PciePhy_clkreq_always_on_L1_9285_1_2),
2);
}
} else if (AR_SREV_9280_20_OR_LATER(ah)) {
INIT_INI_ARRAY(&ah->iniModes, ar9280Modes_9280_2,
ARRAY_SIZE(ar9280Modes_9280_2), 6);
INIT_INI_ARRAY(&ah->iniCommon, ar9280Common_9280_2,
ARRAY_SIZE(ar9280Common_9280_2), 2);
if (ah->config.pcie_clock_req) {
INIT_INI_ARRAY(&ah->iniPcieSerdes,
ar9280PciePhy_clkreq_off_L1_9280,
ARRAY_SIZE(ar9280PciePhy_clkreq_off_L1_9280), 2);
} else {
INIT_INI_ARRAY(&ah->iniPcieSerdes,
ar9280PciePhy_clkreq_always_on_L1_9280,
ARRAY_SIZE(ar9280PciePhy_clkreq_always_on_L1_9280), 2);
}
INIT_INI_ARRAY(&ah->iniModesAdditional,
ar9280Modes_fast_clock_9280_2,
ARRAY_SIZE(ar9280Modes_fast_clock_9280_2), 3);
} else if (AR_SREV_9160_10_OR_LATER(ah)) {
INIT_INI_ARRAY(&ah->iniModes, ar5416Modes_9160,
ARRAY_SIZE(ar5416Modes_9160), 6);
INIT_INI_ARRAY(&ah->iniCommon, ar5416Common_9160,
ARRAY_SIZE(ar5416Common_9160), 2);
INIT_INI_ARRAY(&ah->iniBank0, ar5416Bank0_9160,
ARRAY_SIZE(ar5416Bank0_9160), 2);
INIT_INI_ARRAY(&ah->iniBB_RfGain, ar5416BB_RfGain_9160,
ARRAY_SIZE(ar5416BB_RfGain_9160), 3);
INIT_INI_ARRAY(&ah->iniBank1, ar5416Bank1_9160,
ARRAY_SIZE(ar5416Bank1_9160), 2);
INIT_INI_ARRAY(&ah->iniBank2, ar5416Bank2_9160,
ARRAY_SIZE(ar5416Bank2_9160), 2);
INIT_INI_ARRAY(&ah->iniBank3, ar5416Bank3_9160,
ARRAY_SIZE(ar5416Bank3_9160), 3);
INIT_INI_ARRAY(&ah->iniBank6, ar5416Bank6_9160,
ARRAY_SIZE(ar5416Bank6_9160), 3);
INIT_INI_ARRAY(&ah->iniBank6TPC, ar5416Bank6TPC_9160,
ARRAY_SIZE(ar5416Bank6TPC_9160), 3);
INIT_INI_ARRAY(&ah->iniBank7, ar5416Bank7_9160,
ARRAY_SIZE(ar5416Bank7_9160), 2);
if (AR_SREV_9160_11(ah)) {
INIT_INI_ARRAY(&ah->iniAddac,
ar5416Addac_9160_1_1,
ARRAY_SIZE(ar5416Addac_9160_1_1), 2);
} else {
INIT_INI_ARRAY(&ah->iniAddac, ar5416Addac_9160,
ARRAY_SIZE(ar5416Addac_9160), 2);
}
} else if (AR_SREV_9100_OR_LATER(ah)) {
INIT_INI_ARRAY(&ah->iniModes, ar5416Modes_9100,
ARRAY_SIZE(ar5416Modes_9100), 6);
INIT_INI_ARRAY(&ah->iniCommon, ar5416Common_9100,
ARRAY_SIZE(ar5416Common_9100), 2);
INIT_INI_ARRAY(&ah->iniBank0, ar5416Bank0_9100,
ARRAY_SIZE(ar5416Bank0_9100), 2);
INIT_INI_ARRAY(&ah->iniBB_RfGain, ar5416BB_RfGain_9100,
ARRAY_SIZE(ar5416BB_RfGain_9100), 3);
INIT_INI_ARRAY(&ah->iniBank1, ar5416Bank1_9100,
ARRAY_SIZE(ar5416Bank1_9100), 2);
INIT_INI_ARRAY(&ah->iniBank2, ar5416Bank2_9100,
ARRAY_SIZE(ar5416Bank2_9100), 2);
INIT_INI_ARRAY(&ah->iniBank3, ar5416Bank3_9100,
ARRAY_SIZE(ar5416Bank3_9100), 3);
INIT_INI_ARRAY(&ah->iniBank6, ar5416Bank6_9100,
ARRAY_SIZE(ar5416Bank6_9100), 3);
INIT_INI_ARRAY(&ah->iniBank6TPC, ar5416Bank6TPC_9100,
ARRAY_SIZE(ar5416Bank6TPC_9100), 3);
INIT_INI_ARRAY(&ah->iniBank7, ar5416Bank7_9100,
ARRAY_SIZE(ar5416Bank7_9100), 2);
INIT_INI_ARRAY(&ah->iniAddac, ar5416Addac_9100,
ARRAY_SIZE(ar5416Addac_9100), 2);
} else {
INIT_INI_ARRAY(&ah->iniModes, ar5416Modes,
ARRAY_SIZE(ar5416Modes), 6);
INIT_INI_ARRAY(&ah->iniCommon, ar5416Common,
ARRAY_SIZE(ar5416Common), 2);
INIT_INI_ARRAY(&ah->iniBank0, ar5416Bank0,
ARRAY_SIZE(ar5416Bank0), 2);
INIT_INI_ARRAY(&ah->iniBB_RfGain, ar5416BB_RfGain,
ARRAY_SIZE(ar5416BB_RfGain), 3);
INIT_INI_ARRAY(&ah->iniBank1, ar5416Bank1,
ARRAY_SIZE(ar5416Bank1), 2);
INIT_INI_ARRAY(&ah->iniBank2, ar5416Bank2,
ARRAY_SIZE(ar5416Bank2), 2);
INIT_INI_ARRAY(&ah->iniBank3, ar5416Bank3,
ARRAY_SIZE(ar5416Bank3), 3);
INIT_INI_ARRAY(&ah->iniBank6, ar5416Bank6,
ARRAY_SIZE(ar5416Bank6), 3);
INIT_INI_ARRAY(&ah->iniBank6TPC, ar5416Bank6TPC,
ARRAY_SIZE(ar5416Bank6TPC), 3);
INIT_INI_ARRAY(&ah->iniBank7, ar5416Bank7,
ARRAY_SIZE(ar5416Bank7), 2);
INIT_INI_ARRAY(&ah->iniAddac, ar5416Addac,
ARRAY_SIZE(ar5416Addac), 2);
}
}
/* Support for Japan ch.14 (2484) spread */
void ar9002_hw_cck_chan14_spread(struct ath_hw *ah)
{
if (AR_SREV_9287_11_OR_LATER(ah)) {
INIT_INI_ARRAY(&ah->iniCckfirNormal,
ar9287Common_normal_cck_fir_coeff_9287_1_1,
ARRAY_SIZE(ar9287Common_normal_cck_fir_coeff_9287_1_1),
2);
INIT_INI_ARRAY(&ah->iniCckfirJapan2484,
ar9287Common_japan_2484_cck_fir_coeff_9287_1_1,
ARRAY_SIZE(ar9287Common_japan_2484_cck_fir_coeff_9287_1_1),
2);
}
}
static void ar9280_20_hw_init_rxgain_ini(struct ath_hw *ah)
{
u32 rxgain_type;
if (ah->eep_ops->get_eeprom(ah, EEP_MINOR_REV) >=
AR5416_EEP_MINOR_VER_17) {
rxgain_type = ah->eep_ops->get_eeprom(ah, EEP_RXGAIN_TYPE);
if (rxgain_type == AR5416_EEP_RXGAIN_13DB_BACKOFF)
INIT_INI_ARRAY(&ah->iniModesRxGain,
ar9280Modes_backoff_13db_rxgain_9280_2,
ARRAY_SIZE(ar9280Modes_backoff_13db_rxgain_9280_2), 6);
else if (rxgain_type == AR5416_EEP_RXGAIN_23DB_BACKOFF)
INIT_INI_ARRAY(&ah->iniModesRxGain,
ar9280Modes_backoff_23db_rxgain_9280_2,
ARRAY_SIZE(ar9280Modes_backoff_23db_rxgain_9280_2), 6);
else
INIT_INI_ARRAY(&ah->iniModesRxGain,
ar9280Modes_original_rxgain_9280_2,
ARRAY_SIZE(ar9280Modes_original_rxgain_9280_2), 6);
} else {
INIT_INI_ARRAY(&ah->iniModesRxGain,
ar9280Modes_original_rxgain_9280_2,
ARRAY_SIZE(ar9280Modes_original_rxgain_9280_2), 6);
}
}
static void ar9280_20_hw_init_txgain_ini(struct ath_hw *ah)
{
u32 txgain_type;
if (ah->eep_ops->get_eeprom(ah, EEP_MINOR_REV) >=
AR5416_EEP_MINOR_VER_19) {
txgain_type = ah->eep_ops->get_eeprom(ah, EEP_TXGAIN_TYPE);
if (txgain_type == AR5416_EEP_TXGAIN_HIGH_POWER)
INIT_INI_ARRAY(&ah->iniModesTxGain,
ar9280Modes_high_power_tx_gain_9280_2,
ARRAY_SIZE(ar9280Modes_high_power_tx_gain_9280_2), 6);
else
INIT_INI_ARRAY(&ah->iniModesTxGain,
ar9280Modes_original_tx_gain_9280_2,
ARRAY_SIZE(ar9280Modes_original_tx_gain_9280_2), 6);
} else {
INIT_INI_ARRAY(&ah->iniModesTxGain,
ar9280Modes_original_tx_gain_9280_2,
ARRAY_SIZE(ar9280Modes_original_tx_gain_9280_2), 6);
}
}
static void ar9002_hw_init_mode_gain_regs(struct ath_hw *ah)
{
if (AR_SREV_9287_11_OR_LATER(ah))
INIT_INI_ARRAY(&ah->iniModesRxGain,
ar9287Modes_rx_gain_9287_1_1,
ARRAY_SIZE(ar9287Modes_rx_gain_9287_1_1), 6);
else if (AR_SREV_9280_20(ah))
ar9280_20_hw_init_rxgain_ini(ah);
if (AR_SREV_9287_11_OR_LATER(ah)) {
INIT_INI_ARRAY(&ah->iniModesTxGain,
ar9287Modes_tx_gain_9287_1_1,
ARRAY_SIZE(ar9287Modes_tx_gain_9287_1_1), 6);
} else if (AR_SREV_9280_20(ah)) {
ar9280_20_hw_init_txgain_ini(ah);
} else if (AR_SREV_9285_12_OR_LATER(ah)) {
u32 txgain_type = ah->eep_ops->get_eeprom(ah, EEP_TXGAIN_TYPE);
/* txgain table */
if (txgain_type == AR5416_EEP_TXGAIN_HIGH_POWER) {
if (AR_SREV_9285E_20(ah)) {
INIT_INI_ARRAY(&ah->iniModesTxGain,
ar9285Modes_XE2_0_high_power,
ARRAY_SIZE(
ar9285Modes_XE2_0_high_power), 6);
} else {
INIT_INI_ARRAY(&ah->iniModesTxGain,
ar9285Modes_high_power_tx_gain_9285_1_2,
ARRAY_SIZE(
ar9285Modes_high_power_tx_gain_9285_1_2), 6);
}
} else {
if (AR_SREV_9285E_20(ah)) {
INIT_INI_ARRAY(&ah->iniModesTxGain,
ar9285Modes_XE2_0_normal_power,
ARRAY_SIZE(
ar9285Modes_XE2_0_normal_power), 6);
} else {
INIT_INI_ARRAY(&ah->iniModesTxGain,
ar9285Modes_original_tx_gain_9285_1_2,
ARRAY_SIZE(
ar9285Modes_original_tx_gain_9285_1_2), 6);
}
}
}
}
/*
* Helper for ASPM support.
*
* Disable PLL when in L0s as well as receiver clock when in L1.
* This power saving option must be enabled through the SerDes.
*
* Programming the SerDes must go through the same 288 bit serial shift
* register as the other analog registers. Hence the 9 writes.
*/
static void ar9002_hw_configpcipowersave(struct ath_hw *ah,
int restore,
int power_off)
{
u8 i;
u32 val;
if (ah->is_pciexpress != true)
return;
/* Do not touch SerDes registers */
if (ah->config.pcie_powersave_enable == 2)
return;
/* Nothing to do on restore for 11N */
if (!restore) {
if (AR_SREV_9280_20_OR_LATER(ah)) {
/*
* AR9280 2.0 or later chips use SerDes values from the
* initvals.h initialized depending on chipset during
* __ath9k_hw_init()
*/
for (i = 0; i < ah->iniPcieSerdes.ia_rows; i++) {
REG_WRITE(ah, INI_RA(&ah->iniPcieSerdes, i, 0),
INI_RA(&ah->iniPcieSerdes, i, 1));
}
} else {
ENABLE_REGWRITE_BUFFER(ah);
REG_WRITE(ah, AR_PCIE_SERDES, 0x9248fc00);
REG_WRITE(ah, AR_PCIE_SERDES, 0x24924924);
/* RX shut off when elecidle is asserted */
REG_WRITE(ah, AR_PCIE_SERDES, 0x28000039);
REG_WRITE(ah, AR_PCIE_SERDES, 0x53160824);
REG_WRITE(ah, AR_PCIE_SERDES, 0xe5980579);
/*
* Ignore ah->ah_config.pcie_clock_req setting for
* pre-AR9280 11n
*/
REG_WRITE(ah, AR_PCIE_SERDES, 0x001defff);
REG_WRITE(ah, AR_PCIE_SERDES, 0x1aaabe40);
REG_WRITE(ah, AR_PCIE_SERDES, 0xbe105554);
REG_WRITE(ah, AR_PCIE_SERDES, 0x000e3007);
/* Load the new settings */
REG_WRITE(ah, AR_PCIE_SERDES2, 0x00000000);
REGWRITE_BUFFER_FLUSH(ah);
}
udelay(1000);
}
if (power_off) {
/* clear bit 19 to disable L1 */
REG_CLR_BIT(ah, AR_PCIE_PM_CTRL, AR_PCIE_PM_CTRL_ENA);
val = REG_READ(ah, AR_WA);
/*
* Set PCIe workaround bits
* In AR9280 and AR9285, bit 14 in WA register (disable L1)
* should only be set when device enters D3 and be
* cleared when device comes back to D0.
*/
if (ah->config.pcie_waen) {
if (ah->config.pcie_waen & AR_WA_D3_L1_DISABLE)
val |= AR_WA_D3_L1_DISABLE;
} else {
if (((AR_SREV_9285(ah) ||
AR_SREV_9271(ah) ||
AR_SREV_9287(ah)) &&
(AR9285_WA_DEFAULT & AR_WA_D3_L1_DISABLE)) ||
(AR_SREV_9280(ah) &&
(AR9280_WA_DEFAULT & AR_WA_D3_L1_DISABLE))) {
val |= AR_WA_D3_L1_DISABLE;
}
}
if (AR_SREV_9280(ah) || AR_SREV_9285(ah) || AR_SREV_9287(ah)) {
/*
* Disable bit 6 and 7 before entering D3 to
* prevent system hang.
*/
val &= ~(AR_WA_BIT6 | AR_WA_BIT7);
}
if (AR_SREV_9280(ah))
val |= AR_WA_BIT22;
if (AR_SREV_9285E_20(ah))
val |= AR_WA_BIT23;
REG_WRITE(ah, AR_WA, val);
} else {
if (ah->config.pcie_waen) {
val = ah->config.pcie_waen;
if (!power_off)
val &= (~AR_WA_D3_L1_DISABLE);
} else {
if (AR_SREV_9285(ah) ||
AR_SREV_9271(ah) ||
AR_SREV_9287(ah)) {
val = AR9285_WA_DEFAULT;
if (!power_off)
val &= (~AR_WA_D3_L1_DISABLE);
}
else if (AR_SREV_9280(ah)) {
/*
* For AR9280 chips, bit 22 of 0x4004
* needs to be set.
*/
val = AR9280_WA_DEFAULT;
if (!power_off)
val &= (~AR_WA_D3_L1_DISABLE);
} else {
val = AR_WA_DEFAULT;
}
}
/* WAR for ASPM system hang */
if (AR_SREV_9285(ah) || AR_SREV_9287(ah))
val |= (AR_WA_BIT6 | AR_WA_BIT7);
if (AR_SREV_9285E_20(ah))
val |= AR_WA_BIT23;
REG_WRITE(ah, AR_WA, val);
/* set bit 19 to allow forcing of pcie core into L1 state */
REG_SET_BIT(ah, AR_PCIE_PM_CTRL, AR_PCIE_PM_CTRL_ENA);
}
}
static int ar9002_hw_get_radiorev(struct ath_hw *ah)
{
u32 val;
int i;
ENABLE_REGWRITE_BUFFER(ah);
REG_WRITE(ah, AR_PHY(0x36), 0x00007058);
for (i = 0; i < 8; i++)
REG_WRITE(ah, AR_PHY(0x20), 0x00010000);
REGWRITE_BUFFER_FLUSH(ah);
val = (REG_READ(ah, AR_PHY(256)) >> 24) & 0xff;
val = ((val & 0xf0) >> 4) | ((val & 0x0f) << 4);
return ath9k_hw_reverse_bits(val, 8);
}
int ar9002_hw_rf_claim(struct ath_hw *ah)
{
u32 val;
REG_WRITE(ah, AR_PHY(0), 0x00000007);
val = ar9002_hw_get_radiorev(ah);
switch (val & AR_RADIO_SREV_MAJOR) {
case 0:
val = AR_RAD5133_SREV_MAJOR;
break;
case AR_RAD5133_SREV_MAJOR:
case AR_RAD5122_SREV_MAJOR:
case AR_RAD2133_SREV_MAJOR:
case AR_RAD2122_SREV_MAJOR:
break;
default:
ath_err(ath9k_hw_common(ah),
"Radio Chip Rev 0x%02X not supported\n",
val & AR_RADIO_SREV_MAJOR);
return -EOPNOTSUPP;
}
ah->hw_version.analog5GhzRev = val;
return 0;
}
void ar9002_hw_enable_async_fifo(struct ath_hw *ah)
{
if (AR_SREV_9287_13_OR_LATER(ah)) {
REG_SET_BIT(ah, AR_MAC_PCU_ASYNC_FIFO_REG3,
AR_MAC_PCU_ASYNC_FIFO_REG3_DATAPATH_SEL);
REG_SET_BIT(ah, AR_PHY_MODE, AR_PHY_MODE_ASYNCFIFO);
REG_CLR_BIT(ah, AR_MAC_PCU_ASYNC_FIFO_REG3,
AR_MAC_PCU_ASYNC_FIFO_REG3_SOFT_RESET);
REG_SET_BIT(ah, AR_MAC_PCU_ASYNC_FIFO_REG3,
AR_MAC_PCU_ASYNC_FIFO_REG3_SOFT_RESET);
}
}
/*
* If Async FIFO is enabled, the following counters change as MAC now runs
* at 117 Mhz instead of 88/44MHz when async FIFO is disabled.
*
* The values below tested for ht40 2 chain.
* Overwrite the delay/timeouts initialized in process ini.
*/
void ar9002_hw_update_async_fifo(struct ath_hw *ah)
{
if (AR_SREV_9287_13_OR_LATER(ah)) {
REG_WRITE(ah, AR_D_GBL_IFS_SIFS,
AR_D_GBL_IFS_SIFS_ASYNC_FIFO_DUR);
REG_WRITE(ah, AR_D_GBL_IFS_SLOT,
AR_D_GBL_IFS_SLOT_ASYNC_FIFO_DUR);
REG_WRITE(ah, AR_D_GBL_IFS_EIFS,
AR_D_GBL_IFS_EIFS_ASYNC_FIFO_DUR);
REG_WRITE(ah, AR_TIME_OUT, AR_TIME_OUT_ACK_CTS_ASYNC_FIFO_DUR);
REG_WRITE(ah, AR_USEC, AR_USEC_ASYNC_FIFO_DUR);
REG_SET_BIT(ah, AR_MAC_PCU_LOGIC_ANALYZER,
AR_MAC_PCU_LOGIC_ANALYZER_DISBUG20768);
REG_RMW_FIELD(ah, AR_AHB_MODE, AR_AHB_CUSTOM_BURST_EN,
AR_AHB_CUSTOM_BURST_ASYNC_FIFO_VAL);
}
}
/*
* We don't enable WEP aggregation on mac80211 but we keep this
* around for HAL unification purposes.
*/
void ar9002_hw_enable_wep_aggregation(struct ath_hw *ah)
{
if (AR_SREV_9287_13_OR_LATER(ah)) {
REG_SET_BIT(ah, AR_PCU_MISC_MODE2,
AR_PCU_MISC_MODE2_ENABLE_AGGWEP);
}
}
/* Sets up the AR5008/AR9001/AR9002 hardware familiy callbacks */
void ar9002_hw_attach_ops(struct ath_hw *ah)
{
struct ath_hw_private_ops *priv_ops = ath9k_hw_private_ops(ah);
struct ath_hw_ops *ops = ath9k_hw_ops(ah);
priv_ops->init_mode_regs = ar9002_hw_init_mode_regs;
priv_ops->init_mode_gain_regs = ar9002_hw_init_mode_gain_regs;
ops->config_pci_powersave = ar9002_hw_configpcipowersave;
ar5008_hw_attach_phy_ops(ah);
if (AR_SREV_9280_20_OR_LATER(ah))
ar9002_hw_attach_phy_ops(ah);
ar9002_hw_attach_calib_ops(ah);
ar9002_hw_attach_mac_ops(ah);
}
void ar9002_hw_load_ani_reg(struct ath_hw *ah, struct ath9k_channel *chan)
{
u32 modesIndex;
int i;
switch (chan->chanmode) {
case CHANNEL_A:
case CHANNEL_A_HT20:
modesIndex = 1;
break;
case CHANNEL_A_HT40PLUS:
case CHANNEL_A_HT40MINUS:
modesIndex = 2;
break;
case CHANNEL_G:
case CHANNEL_G_HT20:
case CHANNEL_B:
modesIndex = 4;
break;
case CHANNEL_G_HT40PLUS:
case CHANNEL_G_HT40MINUS:
modesIndex = 3;
break;
default:
return;
}
ENABLE_REGWRITE_BUFFER(ah);
for (i = 0; i < ah->iniModes_9271_ANI_reg.ia_rows; i++) {
u32 reg = INI_RA(&ah->iniModes_9271_ANI_reg, i, 0);
u32 val = INI_RA(&ah->iniModes_9271_ANI_reg, i, modesIndex);
u32 val_orig;
if (reg == AR_PHY_CCK_DETECT) {
val_orig = REG_READ(ah, reg);
val &= AR_PHY_CCK_DETECT_WEAK_SIG_THR_CCK;
val_orig &= ~AR_PHY_CCK_DETECT_WEAK_SIG_THR_CCK;
REG_WRITE(ah, reg, val|val_orig);
} else
REG_WRITE(ah, reg, val);
}
REGWRITE_BUFFER_FLUSH(ah);
}
