1/*********************************************************************
2 *
3 * Filename:      ircomm_tty_attach.h
4 * Version:
5 * Description:
6 * Status:        Experimental.
7 * Author:        Dag Brattli <dagb@cs.uit.no>
8 * Created at:    Wed Jun  9 15:55:18 1999
9 * Modified at:   Fri Dec 10 21:04:55 1999
10 * Modified by:   Dag Brattli <dagb@cs.uit.no>
11 *
12 *     Copyright (c) 1999 Dag Brattli, All Rights Reserved.
13 *
14 *     This program is free software; you can redistribute it and/or
15 *     modify it under the terms of the GNU General Public License as
16 *     published by the Free Software Foundation; either version 2 of
17 *     the License, or (at your option) any later version.
18 *
19 *     This program is distributed in the hope that it will be useful,
20 *     but WITHOUT ANY WARRANTY; without even the implied warranty of
21 *     MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
22 *     GNU General Public License for more details.
23 *
24 *     You should have received a copy of the GNU General Public License
25 *     along with this program; if not, write to the Free Software
26 *     Foundation, Inc., 59 Temple Place, Suite 330, Boston,
27 *     MA 02111-1307 USA
28 *
29 ********************************************************************/
30
31#ifndef IRCOMM_TTY_ATTACH_H
32#define IRCOMM_TTY_ATTACH_H
33
34#include <net/irda/ircomm_tty.h>
35
36typedef enum {
37        IRCOMM_TTY_IDLE,
38	IRCOMM_TTY_SEARCH,
39        IRCOMM_TTY_QUERY_PARAMETERS,
40	IRCOMM_TTY_QUERY_LSAP_SEL,
41	IRCOMM_TTY_SETUP,
42        IRCOMM_TTY_READY,
43} IRCOMM_TTY_STATE;
44
45/* IrCOMM TTY Events */
46typedef enum {
47	IRCOMM_TTY_ATTACH_CABLE,
48	IRCOMM_TTY_DETACH_CABLE,
49	IRCOMM_TTY_DATA_REQUEST,
50	IRCOMM_TTY_DATA_INDICATION,
51	IRCOMM_TTY_DISCOVERY_REQUEST,
52	IRCOMM_TTY_DISCOVERY_INDICATION,
53	IRCOMM_TTY_CONNECT_CONFIRM,
54	IRCOMM_TTY_CONNECT_INDICATION,
55	IRCOMM_TTY_DISCONNECT_REQUEST,
56	IRCOMM_TTY_DISCONNECT_INDICATION,
57	IRCOMM_TTY_WD_TIMER_EXPIRED,
58	IRCOMM_TTY_GOT_PARAMETERS,
59	IRCOMM_TTY_GOT_LSAPSEL,
60} IRCOMM_TTY_EVENT;
61
62/* Used for passing information through the state-machine */
63struct ircomm_tty_info {
64        __u32     saddr;               /* Source device address */
65        __u32     daddr;               /* Destination device address */
66        __u8      dlsap_sel;
67};
68
69extern char *ircomm_state[];
70extern char *ircomm_tty_state[];
71
72int ircomm_tty_do_event(struct ircomm_tty_cb *self, IRCOMM_TTY_EVENT event,
73			struct sk_buff *skb, struct ircomm_tty_info *info);
74
75
76int  ircomm_tty_attach_cable(struct ircomm_tty_cb *self);
77void ircomm_tty_detach_cable(struct ircomm_tty_cb *self);
78void ircomm_tty_connect_confirm(void *instance, void *sap,
79				struct qos_info *qos,
80				__u32 max_sdu_size,
81				__u8 max_header_size,
82				struct sk_buff *skb);
83void ircomm_tty_disconnect_indication(void *instance, void *sap,
84				      LM_REASON reason,
85				      struct sk_buff *skb);
86void ircomm_tty_connect_indication(void *instance, void *sap,
87				   struct qos_info *qos,
88				   __u32 max_sdu_size,
89				   __u8 max_header_size,
90				   struct sk_buff *skb);
91int ircomm_tty_send_initial_parameters(struct ircomm_tty_cb *self);
92void ircomm_tty_link_established(struct ircomm_tty_cb *self);
93
94#endif /* IRCOMM_TTY_ATTACH_H */
95