Add the rt linux 4.1.3-rt3 as base

[kvmfornfv.git] / kernel / drivers / net / wireless / ath / ath9k / ani.h

diff --git a/kernel/drivers/net/wireless/ath/ath9k/ani.h b/kernel/drivers/net/wireless/ath/ath9k/ani.h
new file mode 100644 (file)
index 0000000..c40965b
--- /dev/null
+++ b/kernel/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 */