diff options
| -rw-r--r-- | drivers/net/wireless/ath/ath9k/ar5008_phy.c | 50 | ||||
| -rw-r--r-- | drivers/net/wireless/ath/ath9k/ar9002_phy.c | 53 | ||||
| -rw-r--r-- | drivers/net/wireless/ath/ath9k/ar9003_phy.c | 110 | ||||
| -rw-r--r-- | drivers/net/wireless/ath/ath9k/calib.c | 90 | ||||
| -rw-r--r-- | drivers/net/wireless/ath/ath9k/hw-ops.h | 6 | ||||
| -rw-r--r-- | drivers/net/wireless/ath/ath9k/hw.c | 3 | ||||
| -rw-r--r-- | drivers/net/wireless/ath/ath9k/hw.h | 12 |
7 files changed, 235 insertions, 89 deletions
diff --git a/drivers/net/wireless/ath/ath9k/ar5008_phy.c b/drivers/net/wireless/ath/ath9k/ar5008_phy.c index dddca59..bd3792c 100644 --- a/drivers/net/wireless/ath/ath9k/ar5008_phy.c +++ b/drivers/net/wireless/ath/ath9k/ar5008_phy.c @@ -1198,6 +1198,55 @@ static bool ar5008_hw_ani_control(struct ath_hw *ah, return true; } +static void ar5008_hw_do_getnf(struct ath_hw *ah, + int16_t nfarray[NUM_NF_READINGS]) +{ + struct ath_common *common = ath9k_hw_common(ah); + int16_t nf; + + nf = MS(REG_READ(ah, AR_PHY_CCA), AR_PHY_MINCCA_PWR); + if (nf & 0x100) + nf = 0 - ((nf ^ 0x1ff) + 1); + ath_print(common, ATH_DBG_CALIBRATE, + "NF calibrated [ctl] [chain 0] is %d\n", nf); + nfarray[0] = nf; + + nf = MS(REG_READ(ah, AR_PHY_CH1_CCA), AR_PHY_CH1_MINCCA_PWR); + if (nf & 0x100) + nf = 0 - ((nf ^ 0x1ff) + 1); + ath_print(common, ATH_DBG_CALIBRATE, + "NF calibrated [ctl] [chain 1] is %d\n", nf); + nfarray[1] = nf; + + nf = MS(REG_READ(ah, AR_PHY_CH2_CCA), AR_PHY_CH2_MINCCA_PWR); + if (nf & 0x100) + nf = 0 - ((nf ^ 0x1ff) + 1); + ath_print(common, ATH_DBG_CALIBRATE, + "NF calibrated [ctl] [chain 2] is %d\n", nf); + nfarray[2] = nf; + + nf = MS(REG_READ(ah, AR_PHY_EXT_CCA), AR_PHY_EXT_MINCCA_PWR); + if (nf & 0x100) + nf = 0 - ((nf ^ 0x1ff) + 1); + ath_print(common, ATH_DBG_CALIBRATE, + "NF calibrated [ext] [chain 0] is %d\n", nf); + nfarray[3] = nf; + + nf = MS(REG_READ(ah, AR_PHY_CH1_EXT_CCA), AR_PHY_CH1_EXT_MINCCA_PWR); + if (nf & 0x100) + nf = 0 - ((nf ^ 0x1ff) + 1); + ath_print(common, ATH_DBG_CALIBRATE, + "NF calibrated [ext] [chain 1] is %d\n", nf); + nfarray[4] = nf; + + nf = MS(REG_READ(ah, AR_PHY_CH2_EXT_CCA), AR_PHY_CH2_EXT_MINCCA_PWR); + if (nf & 0x100) + nf = 0 - ((nf ^ 0x1ff) + 1); + ath_print(common, ATH_DBG_CALIBRATE, + "NF calibrated [ext] [chain 2] is %d\n", nf); + nfarray[5] = nf; +} + void ar5008_hw_attach_phy_ops(struct ath_hw *ah) { struct ath_hw_private_ops *priv_ops = ath9k_hw_private_ops(ah); @@ -1220,6 +1269,7 @@ 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->ani_control = ar5008_hw_ani_control; + priv_ops->do_getnf = ar5008_hw_do_getnf; if (AR_SREV_9100(ah)) priv_ops->compute_pll_control = ar9100_hw_compute_pll_control; diff --git a/drivers/net/wireless/ath/ath9k/ar9002_phy.c b/drivers/net/wireless/ath/ath9k/ar9002_phy.c index 1f8ac0a..a0a2f58 100644 --- a/drivers/net/wireless/ath/ath9k/ar9002_phy.c +++ b/drivers/net/wireless/ath/ath9k/ar9002_phy.c @@ -467,6 +467,58 @@ static u32 ar9002_hw_compute_pll_control(struct ath_hw *ah, return pll; } +static void ar9002_hw_do_getnf(struct ath_hw *ah, + int16_t nfarray[NUM_NF_READINGS]) +{ + struct ath_common *common = ath9k_hw_common(ah); + int16_t nf; + + nf = MS(REG_READ(ah, AR_PHY_CCA), AR9280_PHY_MINCCA_PWR); + + if (nf & 0x100) + nf = 0 - ((nf ^ 0x1ff) + 1); + ath_print(common, ATH_DBG_CALIBRATE, + "NF calibrated [ctl] [chain 0] is %d\n", nf); + + if (AR_SREV_9271(ah) && (nf >= -114)) + nf = -116; + + nfarray[0] = nf; + + if (!AR_SREV_9285(ah) && !AR_SREV_9271(ah)) { + nf = MS(REG_READ(ah, AR_PHY_CH1_CCA), + AR9280_PHY_CH1_MINCCA_PWR); + + if (nf & 0x100) + nf = 0 - ((nf ^ 0x1ff) + 1); + ath_print(common, ATH_DBG_CALIBRATE, + "NF calibrated [ctl] [chain 1] is %d\n", nf); + nfarray[1] = nf; + } + + nf = MS(REG_READ(ah, AR_PHY_EXT_CCA), AR9280_PHY_EXT_MINCCA_PWR); + if (nf & 0x100) + nf = 0 - ((nf ^ 0x1ff) + 1); + ath_print(common, ATH_DBG_CALIBRATE, + "NF calibrated [ext] [chain 0] is %d\n", nf); + + if (AR_SREV_9271(ah) && (nf >= -114)) + nf = -116; + + nfarray[3] = nf; + + if (!AR_SREV_9285(ah) && !AR_SREV_9271(ah)) { + nf = MS(REG_READ(ah, AR_PHY_CH1_EXT_CCA), + AR9280_PHY_CH1_EXT_MINCCA_PWR); + + if (nf & 0x100) + nf = 0 - ((nf ^ 0x1ff) + 1); + ath_print(common, ATH_DBG_CALIBRATE, + "NF calibrated [ext] [chain 1] is %d\n", nf); + nfarray[4] = nf; + } +} + void ar9002_hw_attach_phy_ops(struct ath_hw *ah) { struct ath_hw_private_ops *priv_ops = ath9k_hw_private_ops(ah); @@ -478,4 +530,5 @@ void ar9002_hw_attach_phy_ops(struct ath_hw *ah) priv_ops->spur_mitigate_freq = ar9002_hw_spur_mitigate; priv_ops->olc_init = ar9002_olc_init; priv_ops->compute_pll_control = ar9002_hw_compute_pll_control; + priv_ops->do_getnf = ar9002_hw_do_getnf; } diff --git a/drivers/net/wireless/ath/ath9k/ar9003_phy.c b/drivers/net/wireless/ath/ath9k/ar9003_phy.c index c938b85..67b3b65 100644 --- a/drivers/net/wireless/ath/ath9k/ar9003_phy.c +++ b/drivers/net/wireless/ath/ath9k/ar9003_phy.c @@ -705,6 +705,115 @@ static bool ar9003_hw_ani_control(struct ath_hw *ah, return true; } +static void ar9003_hw_nf_sanitize_2g(struct ath_hw *ah, s16 *nf) +{ + struct ath_common *common = ath9k_hw_common(ah); + + if (*nf > ah->nf_2g_max) { + ath_print(common, ATH_DBG_CALIBRATE, + "2 GHz NF (%d) > MAX (%d), " + "correcting to MAX", + *nf, ah->nf_2g_max); + *nf = ah->nf_2g_max; + } else if (*nf < ah->nf_2g_min) { + ath_print(common, ATH_DBG_CALIBRATE, + "2 GHz NF (%d) < MIN (%d), " + "correcting to MIN", + *nf, ah->nf_2g_min); + *nf = ah->nf_2g_min; + } +} + +static void ar9003_hw_nf_sanitize_5g(struct ath_hw *ah, s16 *nf) +{ + struct ath_common *common = ath9k_hw_common(ah); + + if (*nf > ah->nf_5g_max) { + ath_print(common, ATH_DBG_CALIBRATE, + "5 GHz NF (%d) > MAX (%d), " + "correcting to MAX", + *nf, ah->nf_5g_max); + *nf = ah->nf_5g_max; + } else if (*nf < ah->nf_5g_min) { + ath_print(common, ATH_DBG_CALIBRATE, + "5 GHz NF (%d) < MIN (%d), " + "correcting to MIN", + *nf, ah->nf_5g_min); + *nf = ah->nf_5g_min; + } +} + +static void ar9003_hw_nf_sanitize(struct ath_hw *ah, s16 *nf) +{ + if (IS_CHAN_2GHZ(ah->curchan)) + ar9003_hw_nf_sanitize_2g(ah, nf); + else + ar9003_hw_nf_sanitize_5g(ah, nf); +} + +static void ar9003_hw_do_getnf(struct ath_hw *ah, + int16_t nfarray[NUM_NF_READINGS]) +{ + struct ath_common *common = ath9k_hw_common(ah); + int16_t nf; + + nf = MS(REG_READ(ah, AR_PHY_CCA_0), AR_PHY_MINCCA_PWR); + if (nf & 0x100) + nf = 0 - ((nf ^ 0x1ff) + 1); + ar9003_hw_nf_sanitize(ah, &nf); + ath_print(common, ATH_DBG_CALIBRATE, + "NF calibrated [ctl] [chain 0] is %d\n", nf); + nfarray[0] = nf; + + nf = MS(REG_READ(ah, AR_PHY_CCA_1), AR_PHY_CH1_MINCCA_PWR); + if (nf & 0x100) + nf = 0 - ((nf ^ 0x1ff) + 1); + ar9003_hw_nf_sanitize(ah, &nf); + ath_print(common, ATH_DBG_CALIBRATE, + "NF calibrated [ctl] [chain 1] is %d\n", nf); + nfarray[1] = nf; + + nf = MS(REG_READ(ah, AR_PHY_CCA_2), AR_PHY_CH2_MINCCA_PWR); + if (nf & 0x100) + nf = 0 - ((nf ^ 0x1ff) + 1); + ar9003_hw_nf_sanitize(ah, &nf); + ath_print(common, ATH_DBG_CALIBRATE, + "NF calibrated [ctl] [chain 2] is %d\n", nf); + nfarray[2] = nf; + + nf = MS(REG_READ(ah, AR_PHY_EXT_CCA), AR_PHY_EXT_MINCCA_PWR); + if (nf & 0x100) + nf = 0 - ((nf ^ 0x1ff) + 1); + ar9003_hw_nf_sanitize(ah, &nf); + ath_print(common, ATH_DBG_CALIBRATE, + "NF calibrated [ext] [chain 0] is %d\n", nf); + nfarray[3] = nf; + + nf = MS(REG_READ(ah, AR_PHY_EXT_CCA_1), AR_PHY_CH1_EXT_MINCCA_PWR); + if (nf & 0x100) + nf = 0 - ((nf ^ 0x1ff) + 1); + ar9003_hw_nf_sanitize(ah, &nf); + ath_print(common, ATH_DBG_CALIBRATE, + "NF calibrated [ext] [chain 1] is %d\n", nf); + nfarray[4] = nf; + + nf = MS(REG_READ(ah, AR_PHY_EXT_CCA_2), AR_PHY_CH2_EXT_MINCCA_PWR); + if (nf & 0x100) + nf = 0 - ((nf ^ 0x1ff) + 1); + ar9003_hw_nf_sanitize(ah, &nf); + ath_print(common, ATH_DBG_CALIBRATE, + "NF calibrated [ext] [chain 2] is %d\n", nf); + nfarray[5] = nf; +} + +void ar9003_hw_set_nf_limits(struct ath_hw *ah) +{ + ah->nf_2g_max = AR_PHY_CCA_MAX_GOOD_VAL_9300_2GHZ; + ah->nf_2g_min = AR_PHY_CCA_MIN_GOOD_VAL_9300_2GHZ; + ah->nf_5g_max = AR_PHY_CCA_MAX_GOOD_VAL_9300_5GHZ; + ah->nf_5g_min = AR_PHY_CCA_MIN_GOOD_VAL_9300_5GHZ; +} + void ar9003_hw_attach_phy_ops(struct ath_hw *ah) { struct ath_hw_private_ops *priv_ops = ath9k_hw_private_ops(ah); @@ -723,4 +832,5 @@ void ar9003_hw_attach_phy_ops(struct ath_hw *ah) priv_ops->enable_rfkill = ar9003_hw_enable_rfkill; priv_ops->set_diversity = ar9003_hw_set_diversity; priv_ops->ani_control = ar9003_hw_ani_control; + priv_ops->do_getnf = ar9003_hw_do_getnf; } diff --git a/drivers/net/wireless/ath/ath9k/calib.c b/drivers/net/wireless/ath/ath9k/calib.c index eba85ad..eed2c76 100644 --- a/drivers/net/wireless/ath/ath9k/calib.c +++ b/drivers/net/wireless/ath/ath9k/calib.c @@ -15,6 +15,7 @@ */ #include "hw.h" +#include "hw-ops.h" #include "ar9002_phy.h" /* We can tune this as we go by monitoring really low values */ @@ -88,95 +89,6 @@ static void ath9k_hw_update_nfcal_hist_buffer(struct ath9k_nfcal_hist *h, return; } -static void ath9k_hw_do_getnf(struct ath_hw *ah, - int16_t nfarray[NUM_NF_READINGS]) -{ - struct ath_common *common = ath9k_hw_common(ah); - int16_t nf; - - if (AR_SREV_9280_10_OR_LATER(ah)) - nf = MS(REG_READ(ah, AR_PHY_CCA), AR9280_PHY_MINCCA_PWR); - else - nf = MS(REG_READ(ah, AR_PHY_CCA), AR_PHY_MINCCA_PWR); - - if (nf & 0x100) - nf = 0 - ((nf ^ 0x1ff) + 1); - ath_print(common, ATH_DBG_CALIBRATE, - "NF calibrated [ctl] [chain 0] is %d\n", nf); - - if (AR_SREV_9271(ah) && (nf >= -114)) - nf = -116; - - nfarray[0] = nf; - - if (!AR_SREV_9285(ah) && !AR_SREV_9271(ah)) { - if (AR_SREV_9280_10_OR_LATER(ah)) - nf = MS(REG_READ(ah, AR_PHY_CH1_CCA), - AR9280_PHY_CH1_MINCCA_PWR); - else - nf = MS(REG_READ(ah, AR_PHY_CH1_CCA), - AR_PHY_CH1_MINCCA_PWR); - - if (nf & 0x100) - nf = 0 - ((nf ^ 0x1ff) + 1); - ath_print(common, ATH_DBG_CALIBRATE, - "NF calibrated [ctl] [chain 1] is %d\n", nf); - nfarray[1] = nf; - - if (!AR_SREV_9280(ah) && !AR_SREV_9287(ah)) { - nf = MS(REG_READ(ah, AR_PHY_CH2_CCA), - AR_PHY_CH2_MINCCA_PWR); - if (nf & 0x100) - nf = 0 - ((nf ^ 0x1ff) + 1); - ath_print(common, ATH_DBG_CALIBRATE, - "NF calibrated [ctl] [chain 2] is %d\n", nf); - nfarray[2] = nf; - } - } - - if (AR_SREV_9280_10_OR_LATER(ah)) - nf = MS(REG_READ(ah, AR_PHY_EXT_CCA), - AR9280_PHY_EXT_MINCCA_PWR); - else - nf = MS(REG_READ(ah, AR_PHY_EXT_CCA), - AR_PHY_EXT_MINCCA_PWR); - - if (nf & 0x100) - nf = 0 - ((nf ^ 0x1ff) + 1); - ath_print(common, ATH_DBG_CALIBRATE, - "NF calibrated [ext] [chain 0] is %d\n", nf); - - if (AR_SREV_9271(ah) && (nf >= -114)) - nf = -116; - - nfarray[3] = nf; - - if (!AR_SREV_9285(ah) && !AR_SREV_9271(ah)) { - if (AR_SREV_9280_10_OR_LATER(ah)) - nf = MS(REG_READ(ah, AR_PHY_CH1_EXT_CCA), - AR9280_PHY_CH1_EXT_MINCCA_PWR); - else - nf = MS(REG_READ(ah, AR_PHY_CH1_EXT_CCA), - AR_PHY_CH1_EXT_MINCCA_PWR); - - if (nf & 0x100) - nf = 0 - ((nf ^ 0x1ff) + 1); - ath_print(common, ATH_DBG_CALIBRATE, - "NF calibrated [ext] [chain 1] is %d\n", nf); - nfarray[4] = nf; - - if (!AR_SREV_9280(ah) && !AR_SREV_9287(ah)) { - nf = MS(REG_READ(ah, AR_PHY_CH2_EXT_CCA), - AR_PHY_CH2_EXT_MINCCA_PWR); - if (nf & 0x100) - nf = 0 - ((nf ^ 0x1ff) + 1); - ath_print(common, ATH_DBG_CALIBRATE, - "NF calibrated [ext] [chain 2] is %d\n", nf); - nfarray[5] = nf; - } - } -} - static bool getNoiseFloorThresh(struct ath_hw *ah, enum ieee80211_band band, int16_t *nft) diff --git a/drivers/net/wireless/ath/ath9k/hw-ops.h b/drivers/net/wireless/ath/ath9k/hw-ops.h index a770107..e2b8ad4 100644 --- a/drivers/net/wireless/ath/ath9k/hw-ops.h +++ b/drivers/net/wireless/ath/ath9k/hw-ops.h @@ -163,4 +163,10 @@ static inline bool ath9k_hw_ani_control(struct ath_hw *ah, return ath9k_hw_private_ops(ah)->ani_control(ah, cmd, param); } +static inline void ath9k_hw_do_getnf(struct ath_hw *ah, + int16_t nfarray[NUM_NF_READINGS]) +{ + return ath9k_hw_private_ops(ah)->do_getnf(ah, nfarray); +} + #endif /* ATH9K_HW_OPS_H */ diff --git a/drivers/net/wireless/ath/ath9k/hw.c b/drivers/net/wireless/ath/ath9k/hw.c index f45e724..6ee719e 100644 --- a/drivers/net/wireless/ath/ath9k/hw.c +++ b/drivers/net/wireless/ath/ath9k/hw.c @@ -1071,6 +1071,9 @@ static int __ath9k_hw_init(struct ath_hw *ah) else ah->tx_trig_level = (AR_FTRIG_512B >> AR_FTRIG_S); + if (AR_SREV_9300_20_OR_LATER(ah)) + ar9003_hw_set_nf_limits(ah); + ath9k_init_nfcal_hist_buffer(ah); common->state = ATH_HW_INITIALIZED; diff --git a/drivers/net/wireless/ath/ath9k/hw.h b/drivers/net/wireless/ath/ath9k/hw.h index 1eceda2..7889ecb 100644 --- a/drivers/net/wireless/ath/ath9k/hw.h +++ b/drivers/net/wireless/ath/ath9k/hw.h @@ -513,6 +513,7 @@ struct ath_hw_private_ops { struct ath9k_channel *chan); bool (*ani_control)(struct ath_hw *ah, enum ath9k_ani_cmd cmd, int param); + void (*do_getnf)(struct ath_hw *ah, int16_t nfarray[NUM_NF_READINGS]); }; /** @@ -553,6 +554,10 @@ struct ath_hw { bool is_pciexpress; bool need_an_top2_fixup; u16 tx_trig_level; + s16 nf_2g_max; + s16 nf_2g_min; + s16 nf_5g_max; + s16 nf_5g_min; u16 rfsilent; u32 rfkill_gpio; u32 rfkill_polarity; @@ -818,6 +823,13 @@ void ath9k_hw_htc_resetinit(struct ath_hw *ah); void ath9k_hw_get_delta_slope_vals(struct ath_hw *ah, u32 coef_scaled, u32 *coef_mantissa, u32 *coef_exponent); +/* + * Code specifric to AR9003, we stuff these here to avoid callbacks + * for older families + */ +void ar9003_hw_set_nf_limits(struct ath_hw *ah); + +/* Hardware family op attach helpers */ void ar5008_hw_attach_phy_ops(struct ath_hw *ah); void ar9002_hw_attach_phy_ops(struct ath_hw *ah); void ar9003_hw_attach_phy_ops(struct ath_hw *ah); |