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, see <http://www.gnu.org/licenses/>.
26 *
27 ********************************************************************/
28
29#ifndef IRCOMM_TTY_ATTACH_H
30#define IRCOMM_TTY_ATTACH_H
31
32#include <net/irda/ircomm_tty.h>
33
34typedef enum {
35        IRCOMM_TTY_IDLE,
36	IRCOMM_TTY_SEARCH,
37        IRCOMM_TTY_QUERY_PARAMETERS,
38	IRCOMM_TTY_QUERY_LSAP_SEL,
39	IRCOMM_TTY_SETUP,
40        IRCOMM_TTY_READY,
41} IRCOMM_TTY_STATE;
42
43/* IrCOMM TTY Events */
44typedef enum {
45	IRCOMM_TTY_ATTACH_CABLE,
46	IRCOMM_TTY_DETACH_CABLE,
47	IRCOMM_TTY_DATA_REQUEST,
48	IRCOMM_TTY_DATA_INDICATION,
49	IRCOMM_TTY_DISCOVERY_REQUEST,
50	IRCOMM_TTY_DISCOVERY_INDICATION,
51	IRCOMM_TTY_CONNECT_CONFIRM,
52	IRCOMM_TTY_CONNECT_INDICATION,
53	IRCOMM_TTY_DISCONNECT_REQUEST,
54	IRCOMM_TTY_DISCONNECT_INDICATION,
55	IRCOMM_TTY_WD_TIMER_EXPIRED,
56	IRCOMM_TTY_GOT_PARAMETERS,
57	IRCOMM_TTY_GOT_LSAPSEL,
58} IRCOMM_TTY_EVENT;
59
60/* Used for passing information through the state-machine */
61struct ircomm_tty_info {
62        __u32     saddr;               /* Source device address */
63        __u32     daddr;               /* Destination device address */
64        __u8      dlsap_sel;
65};
66
67extern const char *const ircomm_state[];
68extern const char *const ircomm_tty_state[];
69
70int ircomm_tty_do_event(struct ircomm_tty_cb *self, IRCOMM_TTY_EVENT event,
71			struct sk_buff *skb, struct ircomm_tty_info *info);
72
73
74int  ircomm_tty_attach_cable(struct ircomm_tty_cb *self);
75void ircomm_tty_detach_cable(struct ircomm_tty_cb *self);
76void ircomm_tty_connect_confirm(void *instance, void *sap,
77				struct qos_info *qos,
78				__u32 max_sdu_size,
79				__u8 max_header_size,
80				struct sk_buff *skb);
81void ircomm_tty_disconnect_indication(void *instance, void *sap,
82				      LM_REASON reason,
83				      struct sk_buff *skb);
84void ircomm_tty_connect_indication(void *instance, void *sap,
85				   struct qos_info *qos,
86				   __u32 max_sdu_size,
87				   __u8 max_header_size,
88				   struct sk_buff *skb);
89int ircomm_tty_send_initial_parameters(struct ircomm_tty_cb *self);
90void ircomm_tty_link_established(struct ircomm_tty_cb *self);
91
92#endif /* IRCOMM_TTY_ATTACH_H */
93