From 52409fae3e4b8d16b68b61902fc09075cd97b75d Mon Sep 17 00:00:00 2001 From: Dominik Sliwa Date: Sun, 2 Jul 2017 16:41:37 +0200 Subject: Backports generated from 4.11 kernel Initial commit. Signed-off-by: Dominik Sliwa --- drivers/net/wireless/ath/ath9k/ani.h | 125 +++++++++++++++++++++++++++++++++++ 1 file changed, 125 insertions(+) create mode 100644 drivers/net/wireless/ath/ath9k/ani.h (limited to 'drivers/net/wireless/ath/ath9k/ani.h') diff --git a/drivers/net/wireless/ath/ath9k/ani.h b/drivers/net/wireless/ath/ath9k/ani.h new file mode 100644 index 0000000..c40965b --- /dev/null +++ b/drivers/net/wireless/ath/ath9k/ani.h @@ -0,0 +1,125 @@ +/* + * 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 + * 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 BEACON_RSSI(ahp) (ahp->stats.avgbrssi) + +/* units are errors per second */ +#define ATH9K_ANI_OFDM_TRIG_HIGH 3500 +#define ATH9K_ANI_OFDM_TRIG_HIGH_BELOW_INI 1000 +#define ATH9K_ANI_OFDM_TRIG_HIGH_OLD 500 + +#define ATH9K_ANI_OFDM_TRIG_LOW 400 +#define ATH9K_ANI_OFDM_TRIG_LOW_ABOVE_INI 900 +#define ATH9K_ANI_OFDM_TRIG_LOW_OLD 200 + +#define ATH9K_ANI_CCK_TRIG_HIGH 600 +#define ATH9K_ANI_CCK_TRIG_HIGH_OLD 200 +#define ATH9K_ANI_CCK_TRIG_LOW 300 +#define ATH9K_ANI_CCK_TRIG_LOW_OLD 100 + +#define ATH9K_ANI_SPUR_IMMUNE_LVL 3 +#define ATH9K_ANI_FIRSTEP_LVL 2 + +#define ATH9K_ANI_RSSI_THR_HIGH 40 +#define ATH9K_ANI_RSSI_THR_LOW 7 + +#define ATH9K_ANI_PERIOD 300 + +/* in ms */ +#define ATH9K_ANI_POLLINTERVAL 1000 + +#define ATH9K_SIG_FIRSTEP_SETTING_MIN 0 +#define ATH9K_SIG_FIRSTEP_SETTING_MAX 20 +#define ATH9K_SIG_SPUR_IMM_SETTING_MIN 0 +#define ATH9K_SIG_SPUR_IMM_SETTING_MAX 22 + +/* values here are relative to the INI */ + +enum ath9k_ani_cmd { + ATH9K_ANI_OFDM_WEAK_SIGNAL_DETECTION = 0x1, + ATH9K_ANI_FIRSTEP_LEVEL = 0x2, + ATH9K_ANI_SPUR_IMMUNITY_LEVEL = 0x4, + ATH9K_ANI_MRC_CCK = 0x8, + ATH9K_ANI_ALL = 0xfff +}; + +struct ath9k_mib_stats { + u32 ackrcv_bad; + u32 rts_bad; + u32 rts_good; + u32 fcs_bad; + u32 beacons; +}; + +/* INI default values for ANI registers */ +struct ath9k_ani_default { + u16 m1ThreshLow; + u16 m2ThreshLow; + u16 m1Thresh; + u16 m2Thresh; + u16 m2CountThr; + u16 m2CountThrLow; + u16 m1ThreshLowExt; + u16 m2ThreshLowExt; + u16 m1ThreshExt; + u16 m2ThreshExt; + u16 firstep; + u16 firstepLow; + u16 cycpwrThr1; + u16 cycpwrThr1Ext; +}; + +struct ar5416AniState { + u8 noiseImmunityLevel; + u8 ofdmNoiseImmunityLevel; + u8 cckNoiseImmunityLevel; + bool ofdmsTurn; + u8 mrcCCK; + u8 spurImmunityLevel; + u8 firstepLevel; + bool ofdmWeakSigDetect; + u32 listenTime; + u32 ofdmPhyErrCount; + u32 cckPhyErrCount; + struct ath9k_ani_default iniDef; +}; + +struct ar5416Stats { + 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_lneg_or_lzero; + 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); +void ath9k_hw_ani_init(struct ath_hw *ah); + +#endif /* ANI_H */ -- cgit v1.2.3