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Diffstat (limited to 'drivers/net/wireless/ath/ath9k/calib.h')
-rw-r--r--drivers/net/wireless/ath/ath9k/calib.h18
1 files changed, 14 insertions, 4 deletions
diff --git a/drivers/net/wireless/ath/ath9k/calib.h b/drivers/net/wireless/ath/ath9k/calib.h
index 3b33996d97d..b8ed95e9a33 100644
--- a/drivers/net/wireless/ath/ath9k/calib.h
+++ b/drivers/net/wireless/ath/ath9k/calib.h
@@ -21,6 +21,9 @@
#define AR_PHY_CCA_FILTERWINDOW_LENGTH 5
+/* Internal noise floor can vary by about 6db depending on the frequency */
+#define ATH9K_NF_CAL_NOISE_THRESH 6
+
#define NUM_NF_READINGS 6
#define ATH9K_NF_CAL_HIST_MAX 5
@@ -30,10 +33,16 @@ struct ar5416IniArray {
u32 ia_columns;
};
-#define INIT_INI_ARRAY(iniarray, array, rows, columns) do { \
+#define STATIC_INI_ARRAY(array) { \
+ .ia_array = (u32 *)(array), \
+ .ia_rows = ARRAY_SIZE(array), \
+ .ia_columns = ARRAY_SIZE(array[0]), \
+ }
+
+#define INIT_INI_ARRAY(iniarray, array) do { \
(iniarray)->ia_array = (u32 *)(array); \
- (iniarray)->ia_rows = (rows); \
- (iniarray)->ia_columns = (columns); \
+ (iniarray)->ia_rows = ARRAY_SIZE(array); \
+ (iniarray)->ia_columns = ARRAY_SIZE(array[0]); \
} while (0)
#define INI_RA(iniarray, row, column) \
@@ -107,7 +116,8 @@ void ath9k_init_nfcal_hist_buffer(struct ath_hw *ah,
void ath9k_hw_bstuck_nfcal(struct ath_hw *ah);
void ath9k_hw_reset_calibration(struct ath_hw *ah,
struct ath9k_cal_list *currCal);
-s16 ath9k_hw_getchan_noise(struct ath_hw *ah, struct ath9k_channel *chan);
+s16 ath9k_hw_getchan_noise(struct ath_hw *ah, struct ath9k_channel *chan,
+ s16 nf);
#endif /* CALIB_H */