--- /dev/null
+/*
+ * Copyright (c) 2008-2011 Atheros Communications Inc.
+ *
+ * Modified for iPXE by Scott K Logan <logans@cottsay.net> July 2011
+ * Original from Linux kernel 3.0.1
+ *
+ * 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
+
+FILE_LICENCE ( BSD2 );
+
+#define HAL_PROCESS_ANI 0x00000001
+
+#define DO_ANI(ah) (((ah)->proc_phyerr & HAL_PROCESS_ANI) && ah->curchan)
+
+#define BEACON_RSSI(ahp) (ahp->stats.avgbrssi)
+
+/* units are errors per second */
+#define ATH9K_ANI_OFDM_TRIG_HIGH_OLD 500
+#define ATH9K_ANI_OFDM_TRIG_HIGH_NEW 1000
+
+/* units are errors per second */
+#define ATH9K_ANI_OFDM_TRIG_LOW_OLD 200
+#define ATH9K_ANI_OFDM_TRIG_LOW_NEW 400
+
+/* units are errors per second */
+#define ATH9K_ANI_CCK_TRIG_HIGH_OLD 200
+#define ATH9K_ANI_CCK_TRIG_HIGH_NEW 600
+
+/* units are errors per second */
+#define ATH9K_ANI_CCK_TRIG_LOW_OLD 100
+#define ATH9K_ANI_CCK_TRIG_LOW_NEW 300
+
+#define ATH9K_ANI_NOISE_IMMUNE_LVL 4
+#define ATH9K_ANI_USE_OFDM_WEAK_SIG 1
+#define ATH9K_ANI_CCK_WEAK_SIG_THR 0
+
+#define ATH9K_ANI_SPUR_IMMUNE_LVL_OLD 7
+#define ATH9K_ANI_SPUR_IMMUNE_LVL_NEW 3
+
+#define ATH9K_ANI_FIRSTEP_LVL_OLD 0
+#define ATH9K_ANI_FIRSTEP_LVL_NEW 2
+
+#define ATH9K_ANI_RSSI_THR_HIGH 40
+#define ATH9K_ANI_RSSI_THR_LOW 7
+
+#define ATH9K_ANI_PERIOD_OLD 100
+#define ATH9K_ANI_PERIOD_NEW 1000
+
+/* in ms */
+#define ATH9K_ANI_POLLINTERVAL_OLD 100
+#define ATH9K_ANI_POLLINTERVAL_NEW 1000
+
+#define HAL_NOISE_IMMUNE_MAX 4
+#define HAL_SPUR_IMMUNE_MAX 7
+#define HAL_FIRST_STEP_MAX 2
+
+#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
+
+#define ATH9K_ANI_ENABLE_MRC_CCK 1
+
+/* values here are relative to the INI */
+
+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_MRC_CCK = 0x100,
+ 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 {
+ struct ath9k_channel *c;
+ u8 noiseImmunityLevel;
+ u8 ofdmNoiseImmunityLevel;
+ u8 cckNoiseImmunityLevel;
+ int ofdmsTurn;
+ u8 mrcCCKOff;
+ u8 spurImmunityLevel;
+ u8 firstepLevel;
+ u8 ofdmWeakSigDetectOff;
+ u8 cckWeakSigThreshold;
+ u32 listenTime;
+ int32_t rssiThrLow;
+ int32_t rssiThrHigh;
+ u32 noiseFloor;
+ u32 ofdmPhyErrCount;
+ u32 cckPhyErrCount;
+ int16_t pktRssi[2];
+ int16_t ofdmErrRssi[2];
+ int16_t cckErrRssi[2];
+ struct ath9k_ani_default iniDef;
+};
+
+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);
+void ath9k_hw_ani_setup(struct ath_hw *ah);
+void ath9k_hw_ani_init(struct ath_hw *ah);
+int ath9k_hw_get_ani_channel_idx(struct ath_hw *ah,
+ struct ath9k_channel *chan);
+
+#endif /* ANI_H */
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