139 lines
4.0 KiB
C
139 lines
4.0 KiB
C
/*
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* Copyright (c) 2008-2009 Atheros Communications Inc.
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*
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* Permission to use, copy, modify, and/or distribute this software for any
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* purpose with or without fee is hereby granted, provided that the above
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* copyright notice and this permission notice appear in all copies.
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*
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* THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
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* WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
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* MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
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* ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
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* WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
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* ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
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* OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
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*/
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#ifndef ANI_H
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#define ANI_H
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#define HAL_PROCESS_ANI 0x00000001
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#define ATH9K_RSSI_EP_MULTIPLIER (1<<7)
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#define DO_ANI(ah) (((ah)->proc_phyerr & HAL_PROCESS_ANI))
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#define HAL_EP_RND(x, mul) \
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((((x)%(mul)) >= ((mul)/2)) ? ((x) + ((mul) - 1)) / (mul) : (x)/(mul))
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#define BEACON_RSSI(ahp) \
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HAL_EP_RND(ahp->stats.ast_nodestats.ns_avgbrssi, \
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ATH9K_RSSI_EP_MULTIPLIER)
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#define ATH9K_ANI_OFDM_TRIG_HIGH 500
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#define ATH9K_ANI_OFDM_TRIG_LOW 200
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#define ATH9K_ANI_CCK_TRIG_HIGH 200
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#define ATH9K_ANI_CCK_TRIG_LOW 100
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#define ATH9K_ANI_NOISE_IMMUNE_LVL 4
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#define ATH9K_ANI_USE_OFDM_WEAK_SIG true
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#define ATH9K_ANI_CCK_WEAK_SIG_THR false
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#define ATH9K_ANI_SPUR_IMMUNE_LVL 7
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#define ATH9K_ANI_FIRSTEP_LVL 0
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#define ATH9K_ANI_RSSI_THR_HIGH 40
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#define ATH9K_ANI_RSSI_THR_LOW 7
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#define ATH9K_ANI_PERIOD 100
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#define HAL_NOISE_IMMUNE_MAX 4
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#define HAL_SPUR_IMMUNE_MAX 7
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#define HAL_FIRST_STEP_MAX 2
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enum ath9k_ani_cmd {
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ATH9K_ANI_PRESENT = 0x1,
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ATH9K_ANI_NOISE_IMMUNITY_LEVEL = 0x2,
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ATH9K_ANI_OFDM_WEAK_SIGNAL_DETECTION = 0x4,
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ATH9K_ANI_CCK_WEAK_SIGNAL_THR = 0x8,
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ATH9K_ANI_FIRSTEP_LEVEL = 0x10,
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ATH9K_ANI_SPUR_IMMUNITY_LEVEL = 0x20,
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ATH9K_ANI_MODE = 0x40,
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ATH9K_ANI_PHYERR_RESET = 0x80,
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ATH9K_ANI_ALL = 0xff
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};
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struct ath9k_mib_stats {
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u32 ackrcv_bad;
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u32 rts_bad;
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u32 rts_good;
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u32 fcs_bad;
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u32 beacons;
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};
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struct ath9k_node_stats {
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u32 ns_avgbrssi;
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u32 ns_avgrssi;
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u32 ns_avgtxrssi;
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u32 ns_avgtxrate;
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};
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struct ar5416AniState {
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struct ath9k_channel *c;
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u8 noiseImmunityLevel;
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u8 spurImmunityLevel;
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u8 firstepLevel;
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u8 ofdmWeakSigDetectOff;
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u8 cckWeakSigThreshold;
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u32 listenTime;
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u32 ofdmTrigHigh;
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u32 ofdmTrigLow;
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int32_t cckTrigHigh;
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int32_t cckTrigLow;
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int32_t rssiThrLow;
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int32_t rssiThrHigh;
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u32 noiseFloor;
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u32 txFrameCount;
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u32 rxFrameCount;
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u32 cycleCount;
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u32 ofdmPhyErrCount;
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u32 cckPhyErrCount;
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u32 ofdmPhyErrBase;
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u32 cckPhyErrBase;
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int16_t pktRssi[2];
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int16_t ofdmErrRssi[2];
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int16_t cckErrRssi[2];
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};
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struct ar5416Stats {
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u32 ast_ani_niup;
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u32 ast_ani_nidown;
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u32 ast_ani_spurup;
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u32 ast_ani_spurdown;
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u32 ast_ani_ofdmon;
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u32 ast_ani_ofdmoff;
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u32 ast_ani_cckhigh;
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u32 ast_ani_ccklow;
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u32 ast_ani_stepup;
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u32 ast_ani_stepdown;
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u32 ast_ani_ofdmerrs;
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u32 ast_ani_cckerrs;
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u32 ast_ani_reset;
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u32 ast_ani_lzero;
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u32 ast_ani_lneg;
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struct ath9k_mib_stats ast_mibstats;
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struct ath9k_node_stats ast_nodestats;
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};
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#define ah_mibStats stats.ast_mibstats
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void ath9k_ani_reset(struct ath_hw *ah);
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void ath9k_hw_ani_monitor(struct ath_hw *ah,
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const struct ath9k_node_stats *stats,
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struct ath9k_channel *chan);
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bool ath9k_hw_phycounters(struct ath_hw *ah);
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void ath9k_enable_mib_counters(struct ath_hw *ah);
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void ath9k_hw_disable_mib_counters(struct ath_hw *ah);
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u32 ath9k_hw_GetMibCycleCountsPct(struct ath_hw *ah, u32 *rxc_pcnt,
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u32 *rxf_pcnt, u32 *txf_pcnt);
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void ath9k_hw_procmibevent(struct ath_hw *ah,
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const struct ath9k_node_stats *stats);
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void ath9k_hw_ani_setup(struct ath_hw *ah);
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void ath9k_hw_ani_attach(struct ath_hw *ah);
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void ath9k_hw_ani_detach(struct ath_hw *ah);
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#endif /* ANI_H */
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