Commit 4598702d authored by Sujith Manoharan's avatar Sujith Manoharan Committed by John W. Linville

ath9k: Register supported HW hang checks

HW hang checks have to be done on a per-chip basis.
Signed-off-by: default avatarSujith Manoharan <c_manoha@qca.qualcomm.com>
Signed-off-by: default avatarJohn W. Linville <linville@tuxdriver.com>
parent 5b502c86
......@@ -383,6 +383,20 @@ void ar9002_hw_enable_async_fifo(struct ath_hw *ah)
}
}
static void ar9002_hw_init_hang_checks(struct ath_hw *ah)
{
if (AR_SREV_9100(ah) || AR_SREV_9160(ah)) {
ah->config.hw_hang_checks |= HW_BB_RIFS_HANG;
ah->config.hw_hang_checks |= HW_BB_DFS_HANG;
}
if (AR_SREV_9280(ah))
ah->config.hw_hang_checks |= HW_BB_RX_CLEAR_STUCK_HANG;
if (AR_SREV_5416(ah) || AR_SREV_9100(ah) || AR_SREV_9160(ah))
ah->config.hw_hang_checks |= HW_MAC_HANG;
}
/* Sets up the AR5008/AR9001/AR9002 hardware familiy callbacks */
int ar9002_hw_attach_ops(struct ath_hw *ah)
{
......@@ -395,6 +409,7 @@ int ar9002_hw_attach_ops(struct ath_hw *ah)
return ret;
priv_ops->init_mode_gain_regs = ar9002_hw_init_mode_gain_regs;
priv_ops->init_hang_checks = ar9002_hw_init_hang_checks;
ops->config_pci_powersave = ar9002_hw_configpcipowersave;
......
......@@ -872,6 +872,26 @@ static void ar9003_hw_configpcipowersave(struct ath_hw *ah,
}
}
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;
}
/* Sets up the AR9003 hardware familiy callbacks */
void ar9003_hw_attach_ops(struct ath_hw *ah)
{
......@@ -880,6 +900,7 @@ void ar9003_hw_attach_ops(struct ath_hw *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;
ops->config_pci_powersave = ar9003_hw_configpcipowersave;
......
......@@ -107,6 +107,11 @@ static inline void ath9k_hw_set_bt_ant_diversity(struct ath_hw *ah, bool enable)
/* Private hardware call ops */
static inline void ath9k_hw_init_hang_checks(struct ath_hw *ah)
{
ath9k_hw_private_ops(ah)->init_hang_checks(ah);
}
/* PHY ops */
static inline int ath9k_hw_rf_set_freq(struct ath_hw *ah,
......
......@@ -636,10 +636,7 @@ static int __ath9k_hw_init(struct ath_hw *ah)
else
ah->tx_trig_level = (AR_FTRIG_512B >> AR_FTRIG_S);
if (AR_SREV_9330(ah))
ah->bb_watchdog_timeout_ms = 85;
else
ah->bb_watchdog_timeout_ms = 25;
ath9k_hw_init_hang_checks(ah);
common->state = ATH_HW_INITIALIZED;
......
......@@ -277,6 +277,21 @@ struct ath9k_hw_capabilities {
u8 txs_len;
};
#define AR_NO_SPUR 0x8000
#define AR_BASE_FREQ_2GHZ 2300
#define AR_BASE_FREQ_5GHZ 4900
#define AR_SPUR_FEEQ_BOUND_HT40 19
#define AR_SPUR_FEEQ_BOUND_HT20 10
enum ath9k_hw_hang_checks {
HW_BB_WATCHDOG = BIT(0),
HW_PHYRESTART_CLC_WAR = BIT(1),
HW_BB_RIFS_HANG = BIT(2),
HW_BB_DFS_HANG = BIT(3),
HW_BB_RX_CLEAR_STUCK_HANG = BIT(4),
HW_MAC_HANG = BIT(5),
};
struct ath9k_ops_config {
int dma_beacon_response_time;
int sw_beacon_response_time;
......@@ -292,13 +307,9 @@ struct ath9k_ops_config {
int serialize_regmode;
bool rx_intr_mitigation;
bool tx_intr_mitigation;
#define AR_NO_SPUR 0x8000
#define AR_BASE_FREQ_2GHZ 2300
#define AR_BASE_FREQ_5GHZ 4900
#define AR_SPUR_FEEQ_BOUND_HT40 19
#define AR_SPUR_FEEQ_BOUND_HT20 10
u8 max_txtrig_level;
u16 ani_poll_interval; /* ANI poll interval in ms */
u16 hw_hang_checks;
/* Platform specific config */
u32 aspm_l1_fix;
......@@ -573,6 +584,7 @@ struct ath_hw_radar_conf {
* register settings through the register initialization.
*/
struct ath_hw_private_ops {
void (*init_hang_checks)(struct ath_hw *ah);
/* Calibration ops */
void (*init_cal_settings)(struct ath_hw *ah);
bool (*init_cal)(struct ath_hw *ah, struct ath9k_channel *chan);
......
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