1 /* 2 * Copyright (c) 2008-2009 Atheros Communications Inc. 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 21 22 #define DO_ANI(ah) (((ah)->proc_phyerr & HAL_PROCESS_ANI)) 23 24 #define BEACON_RSSI(ahp) (ahp->stats.avgbrssi) 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 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 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; 106 u32 avgbrssi; 107 struct ath9k_mib_stats ast_mibstats; 108 }; 109 #define ah_mibStats stats.ast_mibstats 110 111 void ath9k_ani_reset(struct ath_hw *ah); 112 void ath9k_hw_ani_monitor(struct ath_hw *ah, 113 struct ath9k_channel *chan); 114 void ath9k_enable_mib_counters(struct ath_hw *ah); 115 void ath9k_hw_disable_mib_counters(struct ath_hw *ah); 116 u32 ath9k_hw_GetMibCycleCountsPct(struct ath_hw *ah, u32 *rxc_pcnt, 117 u32 *rxf_pcnt, u32 *txf_pcnt); 118 void ath9k_hw_procmibevent(struct ath_hw *ah); 119 void ath9k_hw_ani_setup(struct ath_hw *ah); 120 void ath9k_hw_ani_init(struct ath_hw *ah); 121 void ath9k_hw_ani_disable(struct ath_hw *ah); 122 123 #endif /* ANI_H */ 124