#include <linux/moduleparam.h>
#include "hw.h"
#include "ar5008_initvals.h"
#include "ar9001_initvals.h"
#include "ar9002_initvals.h"
#include "ar9002_phy.h"
/* General hardware code for the A5008/AR9001/AR9002 hadware families */
static int ar9002_hw_init_mode_regs(struct ath_hw *ah)
{
if (AR_SREV_9271(ah)) {
INIT_INI_ARRAY(&ah->iniModes, ar9271Modes_9271);
INIT_INI_ARRAY(&ah->iniCommon, ar9271Common_9271);
INIT_INI_ARRAY(&ah->iniModes_9271_ANI_reg, ar9271Modes_9271_ANI_reg);
return 0;
}
if (ah->config.pcie_clock_req)
INIT_INI_ARRAY(&ah->iniPcieSerdes,
ar9280PciePhy_clkreq_off_L1_9280);
else
INIT_INI_ARRAY(&ah->iniPcieSerdes,
ar9280PciePhy_clkreq_always_on_L1_9280);
if (AR_SREV_9287_11_OR_LATER(ah)) {
INIT_INI_ARRAY(&ah->iniModes, ar9287Modes_9287_1_1);
INIT_INI_ARRAY(&ah->iniCommon, ar9287Common_9287_1_1);
} else if (AR_SREV_9285_12_OR_LATER(ah)) {
INIT_INI_ARRAY(&ah->iniModes, ar9285Modes_9285_1_2);
INIT_INI_ARRAY(&ah->iniCommon, ar9285Common_9285_1_2);
} else if (AR_SREV_9280_20_OR_LATER(ah)) {
INIT_INI_ARRAY(&ah->iniModes, ar9280Modes_9280_2);
INIT_INI_ARRAY(&ah->iniCommon, ar9280Common_9280_2);
INIT_INI_ARRAY(&ah->iniModesFastClock,
ar9280Modes_fast_clock_9280_2);
} else if (AR_SREV_9160_10_OR_LATER(ah)) {
INIT_INI_ARRAY(&ah->iniModes, ar5416Modes_9160);
INIT_INI_ARRAY(&ah->iniCommon, ar5416Common_9160);
if (AR_SREV_9160_11(ah)) {
INIT_INI_ARRAY(&ah->iniAddac,
ar5416Addac_9160_1_1);
} else {
INIT_INI_ARRAY(&ah->iniAddac, ar5416Addac_9160);
}
} else if (AR_SREV_9100_OR_LATER(ah)) {
INIT_INI_ARRAY(&ah->iniModes, ar5416Modes_9100);
INIT_INI_ARRAY(&ah->iniCommon, ar5416Common_9100);
INIT_INI_ARRAY(&ah->iniAddac, ar5416Addac_9100);
} else {
INIT_INI_ARRAY(&ah->iniModes, ar5416Modes);
INIT_INI_ARRAY(&ah->iniCommon, ar5416Common);
INIT_INI_ARRAY(&ah->iniAddac, ar5416Addac);
}
if (!AR_SREV_9280_20_OR_LATER(ah)) {
/* Common for AR5416, AR913x, AR9160 */
INIT_INI_ARRAY(&ah->iniBB_RfGain, ar5416BB_RfGain);
/* Common for AR913x, AR9160 */
if (!AR_SREV_5416(ah))
INIT_INI_ARRAY(&ah->iniBank6, ar5416Bank6TPC_9100);
else
INIT_INI_ARRAY(&ah->iniBank6, ar5416Bank6TPC);
}
/* iniAddac needs to be modified for these chips */
if (AR_SREV_9160(ah) || !AR_SREV_5416_22_OR_LATER(ah)) {
struct ar5416IniArray *addac = &ah->iniAddac;
u32 size = sizeof(u32) * addac->ia_rows * addac->ia_columns;
u32 *data;
data = devm_kzalloc(ah->dev, size, GFP_KERNEL);
if (!data)
return -ENOMEM;
memcpy(data, addac->ia_array, size);
addac->ia_array = data;
if (!AR_SREV_5416_22_OR_LATER(ah)) {
/* override CLKDRV value */
INI_RA(addac, 31,1) = 0;
}
}
if (AR_SREV_9287_11_OR_LATER(ah)) {
INIT_INI_ARRAY(&ah->iniCckfirNormal,
ar9287Common_normal_cck_fir_coeff_9287_1_1);
INIT_INI_ARRAY(&ah->iniCckfirJapan2484,
ar9287Common_japan_2484_cck_fir_coeff_9287_1_1);
}
return 0;
}
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);
else if (rxgain_type == AR5416_EEP_RXGAIN_23DB_BACKOFF)
INIT_INI_ARRAY(&ah->iniModesRxGain,
ar9280Modes_backoff_23db_rxgain_9280_2);
else
INIT_INI_ARRAY(&ah->iniModesRxGain,
ar9280Modes_original_rxgain_9280_2);
} else {
INIT_INI_ARRAY(&ah->iniModesRxGain,
ar9280Modes_original_rxgain_9280_2);
}
}
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) {
if (txgain_type == AR5416_EEP_TXGAIN_HIGH_POWER)
INIT_INI_ARRAY(&ah->iniModesTxGain,
ar9280Modes_high_power_tx_gain_9280_2);
else
INIT_INI_ARRAY(&ah->iniModesTxGain,
ar9280Modes_original_tx_gain_9280_2);
} else {
INIT_INI_ARRAY(&ah->iniModesTxGain,
ar9280Modes_original_tx_gain_9280_2);
}
}
static void ar9271_hw_init_txgain_ini(struct ath_hw *ah, u32 txgain_type)
{
if (txgain_type == AR5416_EEP_TXGAIN_HIGH_POWER)
INIT_INI_ARRAY(&ah->iniModesTxGain,
ar9271Modes_high_power_tx_gain_9271);
else
INIT_INI_ARRAY(&ah->iniModesTxGain,
ar9271Modes_normal_power_tx_gain_9271);
}
static void ar9002_hw_init_mode_gain_regs(struct ath_hw *ah)
{
u32 txgain_type = ah->eep_ops->get_eeprom(ah, EEP_TXGAIN_TYPE);
if (AR_SREV_9287_11_OR_LATER(ah))
INIT_INI_ARRAY(&ah->iniModesRxGain,
ar9287Modes_rx_gain_9287_1_1);
else if (AR_SREV_9280_20(ah))
ar9280_20_hw_init_rxgain_ini(ah);
if (AR_SREV_9271(ah)) {
ar9271_hw_init_txgain_ini(ah, txgain_type);
} else if (AR_SREV_9287_11_OR_LATER(ah)) {
INIT_INI_ARRAY(&ah->iniModesTxGain,
ar9287Modes_tx_gain_9287_1_1);
} else if (AR_SREV_9280_20(ah)) {
ar9280_20_hw_init_txgain_ini(ah, txgain_type);
} else if (AR_SREV_9285_12_OR_LATER(ah)) {
/* 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);
} else {
INIT_INI_ARRAY(&ah->iniModesTxGain,
ar9285Modes_high_power_tx_gain_9285_1_2);
}
} else {
if (AR_SREV_9285E_20(ah)) {
INIT_INI_ARRAY(&ah->iniModesTxGain,
ar9285Modes_XE2_0_normal_power);
} else {
INIT_INI_ARRAY(&ah->iniModesTxGain,
ar9285Modes_original_tx_gain_9285_1_2);
}
}
}
}
/*
* 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,
bool power_off)
{
u8 i;
u32 val;
/* Nothing to do on restore for 11N */
if (!power_off /* !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)) {
if (AR9285_WA_DEFAULT & AR_WA_D3_L1_DISABLE)
val |= AR_WA_D3_L1_DISABLE;
} else if (AR_SREV_9280(ah)) {
if (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(
