Add the rt linux 4.1.3-rt3 as base

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

diff --git a/kernel/drivers/net/wireless/ath/ath9k/common.h b/kernel/drivers/net/wireless/ath/ath9k/common.h
new file mode 100644 (file)
index 0000000..d237373
--- /dev/null
+++ b/kernel/drivers/net/wireless/ath/ath9k/common.h
@@ -0,0 +1,91 @@
+/*
+ * Copyright (c) 2009-2011 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.
+ */
+
+#include <net/mac80211.h>
+
+#include "../ath.h"
+
+#include "hw.h"
+#include "hw-ops.h"
+
+#include "common-init.h"
+#include "common-beacon.h"
+#include "common-debug.h"
+#include "common-spectral.h"
+
+/* Common header for Atheros 802.11n base driver cores */
+
+#define WME_BA_BMP_SIZE         64
+#define WME_MAX_BA              WME_BA_BMP_SIZE
+#define ATH_TID_MAX_BUFS        (2 * WME_MAX_BA)
+
+#define ATH_RSSI_DUMMY_MARKER   127
+#define ATH_RSSI_LPF_LEN               10
+#define RSSI_LPF_THRESHOLD             -20
+#define ATH_RSSI_EP_MULTIPLIER     (1<<7)
+#define ATH_EP_MUL(x, mul)         ((x) * (mul))
+#define ATH_RSSI_IN(x)             (ATH_EP_MUL((x), ATH_RSSI_EP_MULTIPLIER))
+#define ATH_LPF_RSSI(x, y, len) \
+    ((x != ATH_RSSI_DUMMY_MARKER) ? (((x) * ((len) - 1) + (y)) / (len)) : (y))
+#define ATH_RSSI_LPF(x, y) do {                                        \
+    if ((y) >= RSSI_LPF_THRESHOLD)                                     \
+       x = ATH_LPF_RSSI((x), ATH_RSSI_IN((y)), ATH_RSSI_LPF_LEN);      \
+} while (0)
+#define ATH_EP_RND(x, mul)                                             \
+       (((x) + ((mul)/2)) / (mul))
+
+#define IEEE80211_MS_TO_TU(x)   (((x) * 1000) / 1024)
+
+struct ath_beacon_config {
+       int beacon_interval;
+       u16 dtim_period;
+       u16 bmiss_timeout;
+       u8 dtim_count;
+       u8 enable_beacon;
+       bool ibss_creator;
+       u32 nexttbtt;
+       u32 intval;
+};
+
+bool ath9k_cmn_rx_accept(struct ath_common *common,
+                        struct ieee80211_hdr *hdr,
+                        struct ieee80211_rx_status *rxs,
+                        struct ath_rx_status *rx_stats,
+                        bool *decrypt_error,
+                        unsigned int rxfilter);
+void ath9k_cmn_rx_skb_postprocess(struct ath_common *common,
+                                 struct sk_buff *skb,
+                                 struct ath_rx_status *rx_stats,
+                                 struct ieee80211_rx_status *rxs,
+                                 bool decrypt_error);
+int ath9k_cmn_process_rate(struct ath_common *common,
+                          struct ieee80211_hw *hw,
+                          struct ath_rx_status *rx_stats,
+                          struct ieee80211_rx_status *rxs);
+void ath9k_cmn_process_rssi(struct ath_common *common,
+                           struct ieee80211_hw *hw,
+                           struct ath_rx_status *rx_stats,
+                           struct ieee80211_rx_status *rxs);
+int ath9k_cmn_get_hw_crypto_keytype(struct sk_buff *skb);
+struct ath9k_channel *ath9k_cmn_get_channel(struct ieee80211_hw *hw,
+                                           struct ath_hw *ah,
+                                           struct cfg80211_chan_def *chandef);
+int ath9k_cmn_count_streams(unsigned int chainmask, int max);
+void ath9k_cmn_btcoex_bt_stomp(struct ath_common *common,
+                                 enum ath_stomp_type stomp_type);
+void ath9k_cmn_update_txpow(struct ath_hw *ah, u16 cur_txpow,
+                           u16 new_txpow, u16 *txpower);
+void ath9k_cmn_init_crypto(struct ath_hw *ah);