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diff --git a/drivers/net/irda/irport.h b/drivers/net/irda/irport.h
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+/*********************************************************************
+ *
+ * Filename: irport.h
+ * Version: 0.1
+ * Description: Serial driver for IrDA
+ * Status: Experimental.
+ * Author: Dag Brattli <dagb@cs.uit.no>
+ * Created at: Sun Aug 3 13:49:59 1997
+ * Modified at: Fri Jan 14 10:21:10 2000
+ * Modified by: Dag Brattli <dagb@cs.uit.no>
+ *
+ * Copyright (c) 1997, 1998-2000 Dag Brattli <dagb@cs.uit.no>
+ * All Rights Reserved.
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License as
+ * published by the Free Software Foundation; either version 2 of
+ * the License, or (at your option) any later version.
+ *
+ * Neither Dag Brattli nor University of Tromsų admit liability nor
+ * provide warranty for any of this software. This material is
+ * provided "AS-IS" and at no charge.
+ *
+ ********************************************************************/
+
+#ifndef IRPORT_H
+#define IRPORT_H
+
+#include <linux/netdevice.h>
+#include <linux/skbuff.h>
+#include <linux/types.h>
+#include <linux/spinlock.h>
+
+#include <net/irda/irda_device.h>
+
+#define SPEED_DEFAULT 9600
+#define SPEED_MAX 115200
+
+/*
+ * These are the supported serial types.
+ */
+#define PORT_UNKNOWN 0
+#define PORT_8250 1
+#define PORT_16450 2
+#define PORT_16550 3
+#define PORT_16550A 4
+#define PORT_CIRRUS 5
+#define PORT_16650 6
+#define PORT_MAX 6
+
+#define FRAME_MAX_SIZE 2048
+
+struct irport_cb {
+ struct net_device *netdev; /* Yes! we are some kind of netdevice */
+ struct net_device_stats stats;
+
+ struct irlap_cb *irlap; /* The link layer we are attached to */
+
+ chipio_t io; /* IrDA controller information */
+ iobuff_t tx_buff; /* Transmit buffer */
+ iobuff_t rx_buff; /* Receive buffer */
+
+ struct qos_info qos; /* QoS capabilities for this device */
+ dongle_t *dongle; /* Dongle driver */
+
+ __u32 flags; /* Interface flags */
+ __u32 new_speed;
+ int mode;
+ int index; /* Instance index */
+ int transmitting; /* Are we transmitting ? */
+
+ spinlock_t lock; /* For serializing operations */
+
+ /* For piggyback drivers */
+ void *priv;
+ void (*change_speed)(void *priv, __u32 speed);
+ int (*interrupt)(int irq, void *dev_id, struct pt_regs *regs);
+};
+
+#endif /* IRPORT_H */