1 files changed, 87 insertions, 0 deletions
diff --git a/drivers/dsp/syslink/devh/devh.h b/drivers/dsp/syslink/devh/devh.h
new file mode 100644
index 00000000000..a77af52184e
--- /dev/null
+++ b/drivers/dsp/syslink/devh/devh.h
@@ -0,0 +1,87 @@
+/*
+ * OMAP Device Handler driver
+ *
+ * Copyright (C) 2010 Texas Instruments Inc.
+ *
+ * Written by Angela Stegmaier <angelabaker@ti.com>
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License
+ * version 2 as published by the Free Software Foundation.
+ *
+ * This program is distributed in the hope that it will be useful, but
+ * WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+ * General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA
+ * 02110-1301 USA
+ *
+ */
+
+#ifndef DEVH_H
+#define DEVH_H
+
+#include <linux/ioctl.h>
+#include <linux/cdev.h>
+#include <linux/semaphore.h>
+
+#define DEVH_IOC_MAGIC                 'E'
+
+#define DEVH_IOCWAITONEVENTS		_IO(DEVH_IOC_MAGIC, 0)
+#define DEVH_IOCEVENTREG		_IOW(DEVH_IOC_MAGIC, 1, \
+					struct deh_reg_event_args)
+#define DEVH_IOCEVENTUNREG		_IOW(DEVH_IOC_MAGIC, 2, \
+					struct deh_reg_event_args)
+
+#define DEVH_IOC_MAXNR		(2)
+
+/* Device error types */
+enum {
+	DEV_SYS_ERROR = 1,
+	DEV_WATCHDOG_ERROR,
+};
+
+struct omap_devh;
+
+struct omap_devh_ops {
+	int (*register_notifiers)(struct omap_devh *devh);
+	int (*unregister_notifiers)(struct omap_devh *devh);
+	int (*register_event_notification)(struct omap_devh *devh,
+						const void __user *args);
+	int (*unregister_event_notification)(struct omap_devh *devh,
+						const void __user *args);
+};
+
+struct omap_devh_platform_data {
+	struct omap_devh_ops *ops;
+	char *name;
+	int  proc_id;
+	int  err_event_id;
+	int  line_id;
+	struct semaphore sem_handle;
+	void *private_data;
+};
+
+struct omap_devh {
+	struct device *dev;
+	struct cdev cdev;
+	atomic_t count;
+	int state;
+	int minor;
+	char *name;
+	struct list_head event_list;
+	spinlock_t event_lock;
+};
+
+struct deh_reg_event_args {
+	int fd;
+	u32 event;
+};
+
+extern struct omap_devh_platform_data *devh_get_plat_data(void);
+extern int devh_get_plat_data_size(void);
+
+#endif /* DEVH_H */