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path: root/drivers/net/wireless/ath/ath9k/ar5008_phy.c
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Diffstat (limited to 'drivers/net/wireless/ath/ath9k/ar5008_phy.c')
-rw-r--r--drivers/net/wireless/ath/ath9k/ar5008_phy.c93
1 files changed, 71 insertions, 22 deletions
diff --git a/drivers/net/wireless/ath/ath9k/ar5008_phy.c b/drivers/net/wireless/ath/ath9k/ar5008_phy.c
index ea9f4497f58c..06e34d293dc8 100644
--- a/drivers/net/wireless/ath/ath9k/ar5008_phy.c
+++ b/drivers/net/wireless/ath/ath9k/ar5008_phy.c
@@ -244,13 +244,15 @@ static void ar5008_hw_spur_mitigate(struct ath_hw *ah,
int upper, lower, cur_vit_mask;
int tmp, new;
int i;
- int pilot_mask_reg[4] = { AR_PHY_TIMING7, AR_PHY_TIMING8,
- AR_PHY_PILOT_MASK_01_30, AR_PHY_PILOT_MASK_31_60
+ static int pilot_mask_reg[4] = {
+ AR_PHY_TIMING7, AR_PHY_TIMING8,
+ AR_PHY_PILOT_MASK_01_30, AR_PHY_PILOT_MASK_31_60
};
- int chan_mask_reg[4] = { AR_PHY_TIMING9, AR_PHY_TIMING10,
- AR_PHY_CHANNEL_MASK_01_30, AR_PHY_CHANNEL_MASK_31_60
+ static int chan_mask_reg[4] = {
+ AR_PHY_TIMING9, AR_PHY_TIMING10,
+ AR_PHY_CHANNEL_MASK_01_30, AR_PHY_CHANNEL_MASK_31_60
};
- int inc[4] = { 0, 100, 0, 0 };
+ static int inc[4] = { 0, 100, 0, 0 };
int8_t mask_m[123];
int8_t mask_p[123];
@@ -873,7 +875,7 @@ static int ar5008_hw_process_ini(struct ath_hw *ah,
channel->max_antenna_gain * 2,
channel->max_power * 2,
min((u32) MAX_RATE_POWER,
- (u32) regulatory->power_limit));
+ (u32) regulatory->power_limit), false);
/* Write analog registers */
if (!ath9k_hw_set_rf_regs(ah, chan, freqIndex)) {
@@ -1084,12 +1086,12 @@ static bool ar5008_hw_ani_control_old(struct ath_hw *ah,
break;
}
case ATH9K_ANI_OFDM_WEAK_SIGNAL_DETECTION:{
- const int m1ThreshLow[] = { 127, 50 };
- const int m2ThreshLow[] = { 127, 40 };
- const int m1Thresh[] = { 127, 0x4d };
- const int m2Thresh[] = { 127, 0x40 };
- const int m2CountThr[] = { 31, 16 };
- const int m2CountThrLow[] = { 63, 48 };
+ static const int m1ThreshLow[] = { 127, 50 };
+ static const int m2ThreshLow[] = { 127, 40 };
+ static const int m1Thresh[] = { 127, 0x4d };
+ static const int m2Thresh[] = { 127, 0x40 };
+ static const int m2CountThr[] = { 31, 16 };
+ static const int m2CountThrLow[] = { 63, 48 };
u32 on = param ? 1 : 0;
REG_RMW_FIELD(ah, AR_PHY_SFCORR_LOW,
@@ -1141,7 +1143,7 @@ static bool ar5008_hw_ani_control_old(struct ath_hw *ah,
break;
}
case ATH9K_ANI_CCK_WEAK_SIGNAL_THR:{
- const int weakSigThrCck[] = { 8, 6 };
+ static const int weakSigThrCck[] = { 8, 6 };
u32 high = param ? 1 : 0;
REG_RMW_FIELD(ah, AR_PHY_CCK_DETECT,
@@ -1157,7 +1159,7 @@ static bool ar5008_hw_ani_control_old(struct ath_hw *ah,
break;
}
case ATH9K_ANI_FIRSTEP_LEVEL:{
- const int firstep[] = { 0, 4, 8 };
+ static const int firstep[] = { 0, 4, 8 };
u32 level = param;
if (level >= ARRAY_SIZE(firstep)) {
@@ -1178,7 +1180,7 @@ static bool ar5008_hw_ani_control_old(struct ath_hw *ah,
break;
}
case ATH9K_ANI_SPUR_IMMUNITY_LEVEL:{
- const int cycpwrThr1[] = { 2, 4, 6, 8, 10, 12, 14, 16 };
+ static const int cycpwrThr1[] = { 2, 4, 6, 8, 10, 12, 14, 16 };
u32 level = param;
if (level >= ARRAY_SIZE(cycpwrThr1)) {
@@ -1490,25 +1492,25 @@ static void ar5008_hw_do_getnf(struct ath_hw *ah,
int16_t nf;
nf = MS(REG_READ(ah, AR_PHY_CCA), AR_PHY_MINCCA_PWR);
- nfarray[0] = sign_extend(nf, 9);
+ nfarray[0] = sign_extend32(nf, 8);
nf = MS(REG_READ(ah, AR_PHY_CH1_CCA), AR_PHY_CH1_MINCCA_PWR);
- nfarray[1] = sign_extend(nf, 9);
+ nfarray[1] = sign_extend32(nf, 8);
nf = MS(REG_READ(ah, AR_PHY_CH2_CCA), AR_PHY_CH2_MINCCA_PWR);
- nfarray[2] = sign_extend(nf, 9);
+ nfarray[2] = sign_extend32(nf, 8);
if (!IS_CHAN_HT40(ah->curchan))
return;
nf = MS(REG_READ(ah, AR_PHY_EXT_CCA), AR_PHY_EXT_MINCCA_PWR);
- nfarray[3] = sign_extend(nf, 9);
+ nfarray[3] = sign_extend32(nf, 8);
nf = MS(REG_READ(ah, AR_PHY_CH1_EXT_CCA), AR_PHY_CH1_EXT_MINCCA_PWR);
- nfarray[4] = sign_extend(nf, 9);
+ nfarray[4] = sign_extend32(nf, 8);
nf = MS(REG_READ(ah, AR_PHY_CH2_EXT_CCA), AR_PHY_CH2_EXT_MINCCA_PWR);
- nfarray[5] = sign_extend(nf, 9);
+ nfarray[5] = sign_extend32(nf, 8);
}
/*
@@ -1579,10 +1581,55 @@ static void ar5008_hw_set_nf_limits(struct ath_hw *ah)
ah->nf_5g.nominal = AR_PHY_CCA_NOM_VAL_5416_5GHZ;
}
+static void ar5008_hw_set_radar_params(struct ath_hw *ah,
+ struct ath_hw_radar_conf *conf)
+{
+ u32 radar_0 = 0, radar_1 = 0;
+
+ if (!conf) {
+ REG_CLR_BIT(ah, AR_PHY_RADAR_0, AR_PHY_RADAR_0_ENA);
+ return;
+ }
+
+ radar_0 |= AR_PHY_RADAR_0_ENA | AR_PHY_RADAR_0_FFT_ENA;
+ radar_0 |= SM(conf->fir_power, AR_PHY_RADAR_0_FIRPWR);
+ radar_0 |= SM(conf->radar_rssi, AR_PHY_RADAR_0_RRSSI);
+ radar_0 |= SM(conf->pulse_height, AR_PHY_RADAR_0_HEIGHT);
+ radar_0 |= SM(conf->pulse_rssi, AR_PHY_RADAR_0_PRSSI);
+ radar_0 |= SM(conf->pulse_inband, AR_PHY_RADAR_0_INBAND);
+
+ radar_1 |= AR_PHY_RADAR_1_MAX_RRSSI;
+ radar_1 |= AR_PHY_RADAR_1_BLOCK_CHECK;
+ radar_1 |= SM(conf->pulse_maxlen, AR_PHY_RADAR_1_MAXLEN);
+ radar_1 |= SM(conf->pulse_inband_step, AR_PHY_RADAR_1_RELSTEP_THRESH);
+ radar_1 |= SM(conf->radar_inband, AR_PHY_RADAR_1_RELPWR_THRESH);
+
+ REG_WRITE(ah, AR_PHY_RADAR_0, radar_0);
+ REG_WRITE(ah, AR_PHY_RADAR_1, radar_1);
+ if (conf->ext_channel)
+ REG_SET_BIT(ah, AR_PHY_RADAR_EXT, AR_PHY_RADAR_EXT_ENA);
+ else
+ REG_CLR_BIT(ah, AR_PHY_RADAR_EXT, AR_PHY_RADAR_EXT_ENA);
+}
+
+static void ar5008_hw_set_radar_conf(struct ath_hw *ah)
+{
+ struct ath_hw_radar_conf *conf = &ah->radar_conf;
+
+ conf->fir_power = -33;
+ conf->radar_rssi = 20;
+ conf->pulse_height = 10;
+ conf->pulse_rssi = 24;
+ conf->pulse_inband = 15;
+ conf->pulse_maxlen = 255;
+ conf->pulse_inband_step = 12;
+ conf->radar_inband = 8;
+}
+
void ar5008_hw_attach_phy_ops(struct ath_hw *ah)
{
struct ath_hw_private_ops *priv_ops = ath9k_hw_private_ops(ah);
- const u32 ar5416_cca_regs[6] = {
+ static const u32 ar5416_cca_regs[6] = {
AR_PHY_CCA,
AR_PHY_CH1_CCA,
AR_PHY_CH2_CCA,
@@ -1609,6 +1656,7 @@ void ar5008_hw_attach_phy_ops(struct ath_hw *ah)
priv_ops->restore_chainmask = ar5008_restore_chainmask;
priv_ops->set_diversity = ar5008_set_diversity;
priv_ops->do_getnf = ar5008_hw_do_getnf;
+ priv_ops->set_radar_params = ar5008_hw_set_radar_params;
if (modparam_force_new_ani) {
priv_ops->ani_control = ar5008_hw_ani_control_new;
@@ -1624,5 +1672,6 @@ void ar5008_hw_attach_phy_ops(struct ath_hw *ah)
priv_ops->compute_pll_control = ar5008_hw_compute_pll_control;
ar5008_hw_set_nf_limits(ah);
+ ar5008_hw_set_radar_conf(ah);
memcpy(ah->nf_regs, ar5416_cca_regs, sizeof(ah->nf_regs));
}