Merge branch 'master' into next

1 files changed, 138 insertions, 0 deletions

diff --git a/drivers/net/wireless/ath/ath9k/ani.h b/drivers/net/wireless/ath/ath9k/ani.h
new file mode 100644
index 000000000000..08b4e7ed5ff0
--- /dev/null
+++ b/drivers/net/wireless/ath/ath9k/ani.h
@@ -0,0 +1,138 @@
+/*
+ * Copyright (c) 2008-2009 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 HAL_PROCESS_ANI           0x00000001
+#define ATH9K_RSSI_EP_MULTIPLIER  (1<<7)
+
+#define DO_ANI(ah) (((ah)->proc_phyerr & HAL_PROCESS_ANI))
+
+#define HAL_EP_RND(x, mul)						\
+	((((x)%(mul)) >= ((mul)/2)) ? ((x) + ((mul) - 1)) / (mul) : (x)/(mul))
+#define BEACON_RSSI(ahp)					\
+	HAL_EP_RND(ahp->stats.ast_nodestats.ns_avgbrssi,	\
+		   ATH9K_RSSI_EP_MULTIPLIER)
+
+#define ATH9K_ANI_OFDM_TRIG_HIGH          500
+#define ATH9K_ANI_OFDM_TRIG_LOW           200
+#define ATH9K_ANI_CCK_TRIG_HIGH           200
+#define ATH9K_ANI_CCK_TRIG_LOW            100
+#define ATH9K_ANI_NOISE_IMMUNE_LVL        4
+#define ATH9K_ANI_USE_OFDM_WEAK_SIG       true
+#define ATH9K_ANI_CCK_WEAK_SIG_THR        false
+#define ATH9K_ANI_SPUR_IMMUNE_LVL         7
+#define ATH9K_ANI_FIRSTEP_LVL             0
+#define ATH9K_ANI_RSSI_THR_HIGH           40
+#define ATH9K_ANI_RSSI_THR_LOW            7
+#define ATH9K_ANI_PERIOD                  100
+
+#define HAL_NOISE_IMMUNE_MAX              4
+#define HAL_SPUR_IMMUNE_MAX               7
+#define HAL_FIRST_STEP_MAX                2
+
+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_ALL = 0xff
+};
+
+struct ath9k_mib_stats {
+	u32 ackrcv_bad;
+	u32 rts_bad;
+	u32 rts_good;
+	u32 fcs_bad;
+	u32 beacons;
+};
+
+struct ath9k_node_stats {
+	u32 ns_avgbrssi;
+	u32 ns_avgrssi;
+	u32 ns_avgtxrssi;
+	u32 ns_avgtxrate;
+};
+
+struct ar5416AniState {
+	struct ath9k_channel *c;
+	u8 noiseImmunityLevel;
+	u8 spurImmunityLevel;
+	u8 firstepLevel;
+	u8 ofdmWeakSigDetectOff;
+	u8 cckWeakSigThreshold;
+	u32 listenTime;
+	u32 ofdmTrigHigh;
+	u32 ofdmTrigLow;
+	int32_t cckTrigHigh;
+	int32_t cckTrigLow;
+	int32_t rssiThrLow;
+	int32_t rssiThrHigh;
+	u32 noiseFloor;
+	u32 txFrameCount;
+	u32 rxFrameCount;
+	u32 cycleCount;
+	u32 ofdmPhyErrCount;
+	u32 cckPhyErrCount;
+	u32 ofdmPhyErrBase;
+	u32 cckPhyErrBase;
+	int16_t pktRssi[2];
+	int16_t ofdmErrRssi[2];
+	int16_t cckErrRssi[2];
+};
+
+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;
+	struct ath9k_mib_stats ast_mibstats;
+	struct ath9k_node_stats ast_nodestats;
+};
+#define ah_mibStats stats.ast_mibstats
+
+void ath9k_ani_reset(struct ath_hw *ah);
+void ath9k_hw_ani_monitor(struct ath_hw *ah,
+			  const struct ath9k_node_stats *stats,
+			  struct ath9k_channel *chan);
+bool ath9k_hw_phycounters(struct ath_hw *ah);
+void ath9k_enable_mib_counters(struct ath_hw *ah);
+void ath9k_hw_disable_mib_counters(struct ath_hw *ah);
+u32 ath9k_hw_GetMibCycleCountsPct(struct ath_hw *ah, u32 *rxc_pcnt,
+				  u32 *rxf_pcnt, u32 *txf_pcnt);
+void ath9k_hw_procmibevent(struct ath_hw *ah,
+			   const struct ath9k_node_stats *stats);
+void ath9k_hw_ani_setup(struct ath_hw *ah);
+void ath9k_hw_ani_attach(struct ath_hw *ah);
+void ath9k_hw_ani_detach(struct ath_hw *ah);
+
+#endif /* ANI_H */