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 Tromsų 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
53 struct 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
71 spinlock_t lock; /* For serializing operations */
72
73 /* For piggyback drivers */
74 void *priv;
75 void (*change_speed)(void *priv, __u32 speed);
76 void (*interrupt)(int irq, void *dev_id, struct pt_regs *regs);
77 };
78
79 struct irport_cb *irport_open(int i, unsigned int iobase, unsigned int irq);
80 int irport_close(struct irport_cb *self);
81 void irport_start(struct irport_cb *self);
82 void irport_stop(struct irport_cb *self);
83 void irport_change_speed(void *priv, __u32 speed);
84 void irport_interrupt(int irq, void *dev_id, struct pt_regs *regs);
85 int irport_hard_xmit(struct sk_buff *skb, struct net_device *dev);
86 int irport_net_open(struct net_device *dev);
87 int irport_net_close(struct net_device *dev);
88
89 #endif /* IRPORT_H */
90
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