1 files changed, 24 insertions, 36 deletions

diff --git a/drivers/net/wireless/ath/ath9k/calib.h b/drivers/net/wireless/ath/ath9k/calib.h
index b2c873e9748..b8ed95e9a33 100644
--- a/drivers/net/wireless/ath/ath9k/calib.h
+++ b/drivers/net/wireless/ath/ath9k/calib.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2008-2009 Atheros Communications Inc.
+ * Copyright (c) 2008-2011 Atheros Communications Inc.
  *
  * Permission to use, copy, modify, and/or distribute this software for any
  * purpose with or without fee is hereby granted, provided that the above
@@ -19,23 +19,11 @@
 
 #include "hw.h"
 
-extern const struct ath9k_percal_data iq_cal_multi_sample;
-extern const struct ath9k_percal_data iq_cal_single_sample;
-extern const struct ath9k_percal_data adc_gain_cal_multi_sample;
-extern const struct ath9k_percal_data adc_gain_cal_single_sample;
-extern const struct ath9k_percal_data adc_dc_cal_multi_sample;
-extern const struct ath9k_percal_data adc_dc_cal_single_sample;
-extern const struct ath9k_percal_data adc_init_dc_cal;
-
-#define AR_PHY_CCA_MAX_AR5416_GOOD_VALUE	-85
-#define AR_PHY_CCA_MAX_AR9280_GOOD_VALUE	-112
-#define AR_PHY_CCA_MAX_AR9285_GOOD_VALUE	-118
-#define AR_PHY_CCA_MAX_AR9287_GOOD_VALUE	-118
-#define AR_PHY_CCA_MAX_HIGH_VALUE      		-62
-#define AR_PHY_CCA_MIN_BAD_VALUE       		-140
-#define AR_PHY_CCA_FILTERWINDOW_LENGTH_INIT     3
 #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
 
@@ -45,10 +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) \
@@ -72,13 +66,6 @@ struct ar5416IniArray {
 		}							\
 	} while (0)
 
-enum ath9k_cal_types {
-	ADC_DC_INIT_CAL = 0x1,
-	ADC_GAIN_CAL = 0x2,
-	ADC_DC_CAL = 0x4,
-	IQ_MISMATCH_CAL = 0x8
-};
-
 enum ath9k_cal_state {
 	CAL_INACTIVE,
 	CAL_WAITING,
@@ -93,7 +80,7 @@ enum ath9k_cal_state {
 #define PER_MAX_LOG_COUNT  10
 
 struct ath9k_percal_data {
-	enum ath9k_cal_types calType;
+	u32 calType;
 	u32 calNumSamples;
 	u32 calCountMax;
 	void (*calCollect) (struct ath_hw *);
@@ -121,15 +108,16 @@ struct ath9k_pacal_info{
 };
 
 bool ath9k_hw_reset_calvalid(struct ath_hw *ah);
-void ath9k_hw_start_nfcal(struct ath_hw *ah);
+void ath9k_hw_start_nfcal(struct ath_hw *ah, bool update);
 void ath9k_hw_loadnf(struct ath_hw *ah, struct ath9k_channel *chan);
-int16_t ath9k_hw_getnf(struct ath_hw *ah,
-		       struct ath9k_channel *chan);
-void ath9k_init_nfcal_hist_buffer(struct ath_hw *ah);
-s16 ath9k_hw_getchan_noise(struct ath_hw *ah, struct ath9k_channel *chan);
-bool ath9k_hw_calibrate(struct ath_hw *ah, struct ath9k_channel *chan,
-			u8 rxchainmask, bool longcal);
-bool ath9k_hw_init_cal(struct ath_hw *ah,
-		       struct ath9k_channel *chan);
+bool ath9k_hw_getnf(struct ath_hw *ah, struct ath9k_channel *chan);
+void ath9k_init_nfcal_hist_buffer(struct ath_hw *ah,
+				  struct ath9k_channel *chan);
+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 nf);
+
 
 #endif /* CALIB_H */