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+/*
+ * Copyright (c) 2014-2016 The Linux Foundation. All rights reserved.
+ *
+ * Previously licensed under the ISC license by Qualcomm Atheros, 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.
+ */
+
+/*
+ * This file was originally distributed by Qualcomm Atheros, Inc.
+ * under proprietary terms before Copyright ownership was assigned
+ * to the Linux Foundation.
+ */
+
+/**
+ * DOC: i_qdf_event.h
+ * This file provides OS dependent event API's.
+ */
+
+#if !defined(__I_QDF_EVENT_H)
+#define __I_QDF_EVENT_H
+
+#include <linux/completion.h>
+
+/**
+ * qdf_event_t - manages events
+ * @complete: instance to completion
+ * @cookie: unsigned int
+ */
+typedef struct qdf_evt {
+ struct completion complete;
+ uint32_t cookie;
+} __qdf_event_t;
+
+/* Preprocessor definitions and constants */
+#define LINUX_EVENT_COOKIE 0x12341234
+
+#if (LINUX_VERSION_CODE >= KERNEL_VERSION(3, 14, 0))
+#define INIT_COMPLETION(event) reinit_completion(&event)
+#endif
+
+#endif /*__I_QDF_EVENT_H*/