include/net/irda/ircomm_tty_attach.h

   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
  34 typedef 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 */
  44 typedef 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 */
  61 struct ircomm_tty_info {
  62         __u32     saddr;               /* Source device address */
  63         __u32     daddr;               /* Destination device address */
  64         __u8      dlsap_sel;
  65 };
  66
  67 extern const char *const ircomm_state[];
  68 extern const char *const ircomm_tty_state[];
  69
  70 int 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
  74 int  ircomm_tty_attach_cable(struct ircomm_tty_cb *self);
  75 void ircomm_tty_detach_cable(struct ircomm_tty_cb *self);
  76 void 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);
  81 void ircomm_tty_disconnect_indication(void *instance, void *sap,
  82                                       LM_REASON reason,
  83                                       struct sk_buff *skb);
  84 void 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);
  89 int ircomm_tty_send_initial_parameters(struct ircomm_tty_cb *self);
  90 void ircomm_tty_link_established(struct ircomm_tty_cb *self);
  91
  92 #endif /* IRCOMM_TTY_ATTACH_H */