diff options
Diffstat (limited to 'drivers/net/wireless/ath/ath5k/ath5k.h')
-rw-r--r-- | drivers/net/wireless/ath/ath5k/ath5k.h | 13 |
1 files changed, 13 insertions, 0 deletions
diff --git a/drivers/net/wireless/ath/ath5k/ath5k.h b/drivers/net/wireless/ath/ath5k/ath5k.h index 647d826bf5fb..6a2a96761111 100644 --- a/drivers/net/wireless/ath/ath5k/ath5k.h +++ b/drivers/net/wireless/ath/ath5k/ath5k.h @@ -198,6 +198,7 @@ #define AR5K_TUNE_CWMAX_11B 1023 #define AR5K_TUNE_CWMAX_XR 7 #define AR5K_TUNE_NOISE_FLOOR -72 +#define AR5K_TUNE_CCA_MAX_GOOD_VALUE -95 #define AR5K_TUNE_MAX_TXPOWER 63 #define AR5K_TUNE_DEFAULT_TXPOWER 25 #define AR5K_TUNE_TPC_TXPOWER false @@ -1006,6 +1007,14 @@ struct ath5k_capabilities { } cap_queues; }; +/* size of noise floor history (keep it a power of two) */ +#define ATH5K_NF_CAL_HIST_MAX 8 +struct ath5k_nfcal_hist +{ + s16 index; /* current index into nfval */ + s16 nfval[ATH5K_NF_CAL_HIST_MAX]; /* last few noise floors */ +}; + /***************************************\ HARDWARE ABSTRACTION LAYER STRUCTURE @@ -1112,6 +1121,8 @@ struct ath5k_hw { struct ieee80211_channel r_last_channel; } ah_radar; + struct ath5k_nfcal_hist ah_nfcal_hist; + /* noise floor from last periodic calibration */ s32 ah_noise_floor; @@ -1274,8 +1285,10 @@ extern int ath5k_hw_rfgain_opt_init(struct ath5k_hw *ah); extern bool ath5k_channel_ok(struct ath5k_hw *ah, u16 freq, unsigned int flags); extern int ath5k_hw_channel(struct ath5k_hw *ah, struct ieee80211_channel *channel); /* PHY calibration */ +void ath5k_hw_init_nfcal_hist(struct ath5k_hw *ah); extern int ath5k_hw_phy_calibrate(struct ath5k_hw *ah, struct ieee80211_channel *channel); extern int ath5k_hw_noise_floor_calibration(struct ath5k_hw *ah, short freq); +extern s16 ath5k_hw_get_noise_floor(struct ath5k_hw *ah); extern void ath5k_hw_calibration_poll(struct ath5k_hw *ah); /* Spur mitigation */ bool ath5k_hw_chan_has_spur_noise(struct ath5k_hw *ah, |