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, 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
  36 typedef 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 */
  46 typedef 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 */
  63 struct ircomm_tty_info {
  64         __u32     saddr;               /* Source device address */
  65         __u32     daddr;               /* Destination device address */
  66         __u8      dlsap_sel;
  67 };
  68
  69 extern const char *const ircomm_state[];
  70 extern const char *const ircomm_tty_state[];
  71
  72 int 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
  76 int  ircomm_tty_attach_cable(struct ircomm_tty_cb *self);
  77 void ircomm_tty_detach_cable(struct ircomm_tty_cb *self);
  78 void 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);
  83 void ircomm_tty_disconnect_indication(void *instance, void *sap,
  84                                       LM_REASON reason,
  85                                       struct sk_buff *skb);
  86 void 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);
  91 int ircomm_tty_send_initial_parameters(struct ircomm_tty_cb *self);
  92 void ircomm_tty_link_established(struct ircomm_tty_cb *self);
  93
  94 #endif /* IRCOMM_TTY_ATTACH_H */