[linux-2.6-block.git] / drivers / net / wireless / ath / ath9k / ani.h

/*
 * Copyright (c) 2008-2009 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
 * copyright notice and this permission notice appear in all copies.
 *
 * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
 * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
 * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
 * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
 * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
 * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
 * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
 */

#ifndef ANI_H
#define ANI_H

#define HAL_PROCESS_ANI           0x00000001

#define DO_ANI(ah) (((ah)->proc_phyerr & HAL_PROCESS_ANI))

#define BEACON_RSSI(ahp) (ahp->stats.avgbrssi)

#define ATH9K_ANI_OFDM_TRIG_HIGH          500
#define ATH9K_ANI_OFDM_TRIG_LOW           200
#define ATH9K_ANI_CCK_TRIG_HIGH           200
#define ATH9K_ANI_CCK_TRIG_LOW            100
#define ATH9K_ANI_NOISE_IMMUNE_LVL        4
#define ATH9K_ANI_USE_OFDM_WEAK_SIG       true
#define ATH9K_ANI_CCK_WEAK_SIG_THR        false
#define ATH9K_ANI_SPUR_IMMUNE_LVL         7
#define ATH9K_ANI_FIRSTEP_LVL             0
#define ATH9K_ANI_RSSI_THR_HIGH           40
#define ATH9K_ANI_RSSI_THR_LOW            7
#define ATH9K_ANI_PERIOD                  100

#define HAL_NOISE_IMMUNE_MAX              4
#define HAL_SPUR_IMMUNE_MAX               7
#define HAL_FIRST_STEP_MAX                2

enum ath9k_ani_cmd {
	ATH9K_ANI_PRESENT = 0x1,
	ATH9K_ANI_NOISE_IMMUNITY_LEVEL = 0x2,
	ATH9K_ANI_OFDM_WEAK_SIGNAL_DETECTION = 0x4,
	ATH9K_ANI_CCK_WEAK_SIGNAL_THR = 0x8,
	ATH9K_ANI_FIRSTEP_LEVEL = 0x10,
	ATH9K_ANI_SPUR_IMMUNITY_LEVEL = 0x20,
	ATH9K_ANI_MODE = 0x40,
	ATH9K_ANI_PHYERR_RESET = 0x80,
	ATH9K_ANI_ALL = 0xff
};

struct ath9k_mib_stats {
	u32 ackrcv_bad;
	u32 rts_bad;
	u32 rts_good;
	u32 fcs_bad;
	u32 beacons;
};

struct ar5416AniState {
	struct ath9k_channel *c;
	u8 noiseImmunityLevel;
	u8 spurImmunityLevel;
	u8 firstepLevel;
	u8 ofdmWeakSigDetectOff;
	u8 cckWeakSigThreshold;
	u32 listenTime;
	u32 ofdmTrigHigh;
	u32 ofdmTrigLow;
	int32_t cckTrigHigh;
	int32_t cckTrigLow;
	int32_t rssiThrLow;
	int32_t rssiThrHigh;
	u32 noiseFloor;
	u32 txFrameCount;
	u32 rxFrameCount;
	u32 cycleCount;
	u32 ofdmPhyErrCount;
	u32 cckPhyErrCount;
	u32 ofdmPhyErrBase;
	u32 cckPhyErrBase;
	int16_t pktRssi[2];
	int16_t ofdmErrRssi[2];
	int16_t cckErrRssi[2];
};

struct ar5416Stats {
	u32 ast_ani_niup;
	u32 ast_ani_nidown;
	u32 ast_ani_spurup;
	u32 ast_ani_spurdown;
	u32 ast_ani_ofdmon;
	u32 ast_ani_ofdmoff;
	u32 ast_ani_cckhigh;
	u32 ast_ani_ccklow;
	u32 ast_ani_stepup;
	u32 ast_ani_stepdown;
	u32 ast_ani_ofdmerrs;
	u32 ast_ani_cckerrs;
	u32 ast_ani_reset;
	u32 ast_ani_lzero;
	u32 ast_ani_lneg;
	u32 avgbrssi;
	struct ath9k_mib_stats ast_mibstats;
};
#define ah_mibStats stats.ast_mibstats

void ath9k_enable_mib_counters(struct ath_hw *ah);
void ath9k_hw_disable_mib_counters(struct ath_hw *ah);
u32 ath9k_hw_GetMibCycleCountsPct(struct ath_hw *ah, u32 *rxc_pcnt,
				  u32 *rxf_pcnt, u32 *txf_pcnt);
void ath9k_hw_ani_setup(struct ath_hw *ah);
void ath9k_hw_ani_init(struct ath_hw *ah);

#endif /* ANI_H */
Commit	Line	Data
394cf0a1	1	/*
cee075a2	2	* Copyright (c) 2008-2009 Atheros Communications Inc.
394cf0a1 S	3	*
	4	* Permission to use, copy, modify, and/or distribute this software for any
	5	* purpose with or without fee is hereby granted, provided that the above
	6	* copyright notice and this permission notice appear in all copies.
	7	*
	8	* THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
	9	* WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
	10	* MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
	11	* ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
	12	* WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
	13	* ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
	14	* OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
	15	*/
	16
	17	#ifndef ANI_H
	18	#define ANI_H
	19
	20	#define HAL_PROCESS_ANI 0x00000001
394cf0a1	21
2660b81a	22	#define DO_ANI(ah) (((ah)->proc_phyerr & HAL_PROCESS_ANI))
394cf0a1	23
22e66a4c	24	#define BEACON_RSSI(ahp) (ahp->stats.avgbrssi)
394cf0a1 S	25
	26	#define ATH9K_ANI_OFDM_TRIG_HIGH 500
	27	#define ATH9K_ANI_OFDM_TRIG_LOW 200
	28	#define ATH9K_ANI_CCK_TRIG_HIGH 200
	29	#define ATH9K_ANI_CCK_TRIG_LOW 100
	30	#define ATH9K_ANI_NOISE_IMMUNE_LVL 4
	31	#define ATH9K_ANI_USE_OFDM_WEAK_SIG true
	32	#define ATH9K_ANI_CCK_WEAK_SIG_THR false
	33	#define ATH9K_ANI_SPUR_IMMUNE_LVL 7
	34	#define ATH9K_ANI_FIRSTEP_LVL 0
	35	#define ATH9K_ANI_RSSI_THR_HIGH 40
	36	#define ATH9K_ANI_RSSI_THR_LOW 7
	37	#define ATH9K_ANI_PERIOD 100
	38
	39	#define HAL_NOISE_IMMUNE_MAX 4
	40	#define HAL_SPUR_IMMUNE_MAX 7
	41	#define HAL_FIRST_STEP_MAX 2
	42
	43	enum ath9k_ani_cmd {
	44	ATH9K_ANI_PRESENT = 0x1,
	45	ATH9K_ANI_NOISE_IMMUNITY_LEVEL = 0x2,
	46	ATH9K_ANI_OFDM_WEAK_SIGNAL_DETECTION = 0x4,
	47	ATH9K_ANI_CCK_WEAK_SIGNAL_THR = 0x8,
	48	ATH9K_ANI_FIRSTEP_LEVEL = 0x10,
	49	ATH9K_ANI_SPUR_IMMUNITY_LEVEL = 0x20,
	50	ATH9K_ANI_MODE = 0x40,
	51	ATH9K_ANI_PHYERR_RESET = 0x80,
	52	ATH9K_ANI_ALL = 0xff
	53	};
	54
	55	struct ath9k_mib_stats {
	56	u32 ackrcv_bad;
	57	u32 rts_bad;
	58	u32 rts_good;
	59	u32 fcs_bad;
	60	u32 beacons;
	61	};
	62
ee6e8d1c S	63	struct ar5416AniState {
	64	struct ath9k_channel *c;
	65	u8 noiseImmunityLevel;
	66	u8 spurImmunityLevel;
	67	u8 firstepLevel;
	68	u8 ofdmWeakSigDetectOff;
	69	u8 cckWeakSigThreshold;
	70	u32 listenTime;
	71	u32 ofdmTrigHigh;
	72	u32 ofdmTrigLow;
	73	int32_t cckTrigHigh;
	74	int32_t cckTrigLow;
	75	int32_t rssiThrLow;
	76	int32_t rssiThrHigh;
	77	u32 noiseFloor;
	78	u32 txFrameCount;
	79	u32 rxFrameCount;
	80	u32 cycleCount;
	81	u32 ofdmPhyErrCount;
	82	u32 cckPhyErrCount;
	83	u32 ofdmPhyErrBase;
	84	u32 cckPhyErrBase;
	85	int16_t pktRssi[2];
	86	int16_t ofdmErrRssi[2];
	87	int16_t cckErrRssi[2];
	88	};
	89
394cf0a1 S	90	struct ar5416Stats {
	91	u32 ast_ani_niup;
	92	u32 ast_ani_nidown;
	93	u32 ast_ani_spurup;
	94	u32 ast_ani_spurdown;
	95	u32 ast_ani_ofdmon;
	96	u32 ast_ani_ofdmoff;
	97	u32 ast_ani_cckhigh;
	98	u32 ast_ani_ccklow;
	99	u32 ast_ani_stepup;
	100	u32 ast_ani_stepdown;
	101	u32 ast_ani_ofdmerrs;
	102	u32 ast_ani_cckerrs;
	103	u32 ast_ani_reset;
	104	u32 ast_ani_lzero;
	105	u32 ast_ani_lneg;
22e66a4c	106	u32 avgbrssi;
394cf0a1	107	struct ath9k_mib_stats ast_mibstats;
394cf0a1	108	};
2660b81a	109	#define ah_mibStats stats.ast_mibstats
394cf0a1	110
cbe61d8a S	111	void ath9k_enable_mib_counters(struct ath_hw *ah);
	112	void ath9k_hw_disable_mib_counters(struct ath_hw *ah);
	113	u32 ath9k_hw_GetMibCycleCountsPct(struct ath_hw ah, u32 rxc_pcnt,
394cf0a1	114	u32 rxf_pcnt, u32 txf_pcnt);
cbe61d8a	115	void ath9k_hw_ani_setup(struct ath_hw *ah);
f637cfd6	116	void ath9k_hw_ani_init(struct ath_hw *ah);
394cf0a1 S	117
394cf0a1 S	118	#endif /* ANI_H */