1/*********************************************************************
2 *
3 * Filename:      irport.h
4 * Version:       0.1
5 * Description:   Serial driver for IrDA
6 * Status:        Experimental.
7 * Author:        Dag Brattli <dagb@cs.uit.no>
8 * Created at:    Sun Aug  3 13:49:59 1997
9 * Modified at:   Fri Jan 14 10:21:10 2000
10 * Modified by:   Dag Brattli <dagb@cs.uit.no>
11 *
12 *     Copyright (c) 1997, 1998-2000 Dag Brattli <dagb@cs.uit.no>
13 *     All Rights Reserved.
14 *
15 *     This program is free software; you can redistribute it and/or
16 *     modify it under the terms of the GNU General Public License as
17 *     published by the Free Software Foundation; either version 2 of
18 *     the License, or (at your option) any later version.
19 *
20 *     Neither Dag Brattli nor University of Troms� admit liability nor
21 *     provide warranty for any of this software. This material is
22 *     provided "AS-IS" and at no charge.
23 *
24 ********************************************************************/
25
26#ifndef IRPORT_H
27#define IRPORT_H
28
29#include <linux/netdevice.h>
30#include <linux/skbuff.h>
31#include <linux/types.h>
32#include <linux/spinlock.h>
33
34#include <net/irda/irda_device.h>
35
36#define SPEED_DEFAULT 9600
37#define SPEED_MAX     115200
38
39/*
40 * These are the supported serial types.
41 */
42#define PORT_UNKNOWN    0
43#define PORT_8250       1
44#define PORT_16450      2
45#define PORT_16550      3
46#define PORT_16550A     4
47#define PORT_CIRRUS     5
48#define PORT_16650      6
49#define PORT_MAX        6
50
51#define FRAME_MAX_SIZE 2048
52
53struct irport_cb {
54	struct net_device *netdev; /* Yes! we are some kind of netdevice */
55	struct net_device_stats stats;
56
57	struct irlap_cb *irlap;    /* The link layer we are attached to */
58
59	chipio_t io;               /* IrDA controller information */
60	iobuff_t tx_buff;          /* Transmit buffer */
61	iobuff_t rx_buff;          /* Receive buffer */
62
63	struct qos_info qos;       /* QoS capabilities for this device */
64	dongle_t *dongle;          /* Dongle driver */
65
66 	__u32 flags;               /* Interface flags */
67	__u32 new_speed;
68	int mode;
69	int index;                 /* Instance index */
70	int transmitting;	   /* Are we transmitting ? */
71
72	spinlock_t lock;           /* For serializing operations */
73
74	/* For piggyback drivers */
75	void *priv;
76	void (*change_speed)(void *priv, __u32 speed);
77	irqreturn_t (*interrupt)(int irq, void *dev_id);
78};
79
80#endif /* IRPORT_H */
81