1 files changed, 87 insertions, 0 deletions
diff --git a/drivers/net/wireless/rsi/rsi_common.h b/drivers/net/wireless/rsi/rsi_common.h
new file mode 100644
index 000000000000..f2f70784d4ad
--- /dev/null
+++ b/drivers/net/wireless/rsi/rsi_common.h
@@ -0,0 +1,87 @@
+/**
+ * Copyright (c) 2014 Redpine Signals 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 __RSI_COMMON_H__
+#define __RSI_COMMON_H__
+
+#include <linux/kthread.h>
+
+#define EVENT_WAIT_FOREVER              0
+#define TA_LOAD_ADDRESS                 0x00
+#define FIRMWARE_RSI9113                "rsi_91x.fw"
+#define QUEUE_NOT_FULL                  1
+#define QUEUE_FULL                      0
+
+static inline int rsi_init_event(struct rsi_event *pevent)
+{
+	atomic_set(&pevent->event_condition, 1);
+	init_waitqueue_head(&pevent->event_queue);
+	return 0;
+}
+
+static inline int rsi_wait_event(struct rsi_event *event, u32 timeout)
+{
+	int status = 0;
+
+	if (!timeout)
+		status = wait_event_interruptible(event->event_queue,
+				(atomic_read(&event->event_condition) == 0));
+	else
+		status = wait_event_interruptible_timeout(event->event_queue,
+				(atomic_read(&event->event_condition) == 0),
+				timeout);
+	return status;
+}
+
+static inline void rsi_set_event(struct rsi_event *event)
+{
+	atomic_set(&event->event_condition, 0);
+	wake_up_interruptible(&event->event_queue);
+}
+
+static inline void rsi_reset_event(struct rsi_event *event)
+{
+	atomic_set(&event->event_condition, 1);
+}
+
+static inline int rsi_create_kthread(struct rsi_common *common,
+				     struct rsi_thread *thread,
+				     void *func_ptr,
+				     u8 *name)
+{
+	init_completion(&thread->completion);
+	thread->task = kthread_run(func_ptr, common, name);
+	if (IS_ERR(thread->task))
+		return (int)PTR_ERR(thread->task);
+
+	return 0;
+}
+
+static inline int rsi_kill_thread(struct rsi_thread *handle)
+{
+	atomic_inc(&handle->thread_done);
+	rsi_set_event(&handle->event);
+
+	wait_for_completion(&handle->completion);
+	return kthread_stop(handle->task);
+}
+
+void rsi_mac80211_detach(struct rsi_hw *hw);
+u16 rsi_get_connected_channel(struct rsi_hw *adapter);
+struct rsi_hw *rsi_91x_init(void);
+void rsi_91x_deinit(struct rsi_hw *adapter);
+int rsi_read_pkt(struct rsi_common *common, s32 rcv_pkt_len);
+#endif