1/*********************************************************************
  2 *                
  3 * Filename:      ircomm_param.h
  4 * Version:       1.0
  5 * Description:   Parameter handling for the IrCOMM protocol
  6 * Status:        Experimental.
  7 * Author:        Dag Brattli <dagb@cs.uit.no>
  8 * Created at:    Mon Jun  7 08:47:28 1999
  9 * Modified at:   Wed Aug 25 13:46:33 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_PARAMS_H
 32#define IRCOMM_PARAMS_H
 33
 34#include <net/irda/parameters.h>
 35
 36/* Parameters common to all service types */
 37#define IRCOMM_SERVICE_TYPE     0x00
 38#define IRCOMM_PORT_TYPE        0x01 /* Only used in LM-IAS */
 39#define IRCOMM_PORT_NAME        0x02 /* Only used in LM-IAS */
 40
 41/* Parameters for both 3 wire and 9 wire */
 42#define IRCOMM_DATA_RATE        0x10
 43#define IRCOMM_DATA_FORMAT      0x11
 44#define IRCOMM_FLOW_CONTROL     0x12
 45#define IRCOMM_XON_XOFF         0x13
 46#define IRCOMM_ENQ_ACK          0x14
 47#define IRCOMM_LINE_STATUS      0x15
 48#define IRCOMM_BREAK            0x16
 49
 50/* Parameters for 9 wire */
 51#define IRCOMM_DTE              0x20
 52#define IRCOMM_DCE              0x21
 53#define IRCOMM_POLL             0x22
 54
 55/* Service type (details) */
 56#define IRCOMM_3_WIRE_RAW       0x01
 57#define IRCOMM_3_WIRE           0x02
 58#define IRCOMM_9_WIRE           0x04
 59#define IRCOMM_CENTRONICS       0x08
 60
 61/* Port type (details) */
 62#define IRCOMM_SERIAL           0x00
 63#define IRCOMM_PARALLEL         0x01
 64
 65/* Data format (details) */
 66#define IRCOMM_WSIZE_5          0x00
 67#define IRCOMM_WSIZE_6          0x01
 68#define IRCOMM_WSIZE_7          0x02
 69#define IRCOMM_WSIZE_8          0x03
 70
 71#define IRCOMM_1_STOP_BIT       0x00
 72#define IRCOMM_2_STOP_BIT       0x04 /* 1.5 if char len 5 */
 73
 74#define IRCOMM_PARITY_DISABLE   0x00
 75#define IRCOMM_PARITY_ENABLE    0x08
 76
 77#define IRCOMM_PARITY_ODD       0x00
 78#define IRCOMM_PARITY_EVEN      0x10
 79#define IRCOMM_PARITY_MARK      0x20
 80#define IRCOMM_PARITY_SPACE     0x30
 81
 82/* Flow control */
 83#define IRCOMM_XON_XOFF_IN      0x01
 84#define IRCOMM_XON_XOFF_OUT     0x02
 85#define IRCOMM_RTS_CTS_IN       0x04
 86#define IRCOMM_RTS_CTS_OUT      0x08
 87#define IRCOMM_DSR_DTR_IN       0x10
 88#define IRCOMM_DSR_DTR_OUT      0x20
 89#define IRCOMM_ENQ_ACK_IN       0x40
 90#define IRCOMM_ENQ_ACK_OUT      0x80
 91
 92/* Line status */
 93#define IRCOMM_OVERRUN_ERROR    0x02
 94#define IRCOMM_PARITY_ERROR     0x04
 95#define IRCOMM_FRAMING_ERROR    0x08
 96
 97/* DTE (Data terminal equipment) line settings */
 98#define IRCOMM_DELTA_DTR        0x01
 99#define IRCOMM_DELTA_RTS        0x02
100#define IRCOMM_DTR              0x04
101#define IRCOMM_RTS              0x08
102
103/* DCE (Data communications equipment) line settings */
104#define IRCOMM_DELTA_CTS        0x01  /* Clear to send has changed */
105#define IRCOMM_DELTA_DSR        0x02  /* Data set ready has changed */
106#define IRCOMM_DELTA_RI         0x04  /* Ring indicator has changed */
107#define IRCOMM_DELTA_CD         0x08  /* Carrier detect has changed */
108#define IRCOMM_CTS              0x10  /* Clear to send is high */
109#define IRCOMM_DSR              0x20  /* Data set ready is high */
110#define IRCOMM_RI               0x40  /* Ring indicator is high */
111#define IRCOMM_CD               0x80  /* Carrier detect is high */
112#define IRCOMM_DCE_DELTA_ANY    0x0f
113
114/*
115 * Parameter state
116 */
117struct ircomm_params {
118	/* General control params */
119	__u8  service_type;
120	__u8  port_type;
121	char  port_name[32];
122
123	/* Control params for 3- and 9-wire service type */
124	__u32 data_rate;         /* Data rate in bps */
125	__u8  data_format;
126	__u8  flow_control;
127	char  xonxoff[2];
128	char  enqack[2];
129	__u8  line_status;
130	__u8  _break;
131
132	__u8  null_modem;
133
134	/* Control params for 9-wire service type */
135	__u8 dte;
136	__u8 dce;
137	__u8 poll;
138
139	/* Control params for Centronics service type */
140};
141
142struct ircomm_tty_cb; /* Forward decl. */
143
144int ircomm_param_request(struct ircomm_tty_cb *self, __u8 pi, int flush);
145
146extern pi_param_info_t ircomm_param_info;
147
148#endif /* IRCOMM_PARAMS_H */
149