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, see <http://www.gnu.org/licenses/>.
 26 *     
 27 ********************************************************************/
 28
 29#ifndef IRCOMM_PARAMS_H
 30#define IRCOMM_PARAMS_H
 31
 32#include <net/irda/parameters.h>
 33
 34/* Parameters common to all service types */
 35#define IRCOMM_SERVICE_TYPE     0x00
 36#define IRCOMM_PORT_TYPE        0x01 /* Only used in LM-IAS */
 37#define IRCOMM_PORT_NAME        0x02 /* Only used in LM-IAS */
 38
 39/* Parameters for both 3 wire and 9 wire */
 40#define IRCOMM_DATA_RATE        0x10
 41#define IRCOMM_DATA_FORMAT      0x11
 42#define IRCOMM_FLOW_CONTROL     0x12
 43#define IRCOMM_XON_XOFF         0x13
 44#define IRCOMM_ENQ_ACK          0x14
 45#define IRCOMM_LINE_STATUS      0x15
 46#define IRCOMM_BREAK            0x16
 47
 48/* Parameters for 9 wire */
 49#define IRCOMM_DTE              0x20
 50#define IRCOMM_DCE              0x21
 51#define IRCOMM_POLL             0x22
 52
 53/* Service type (details) */
 54#define IRCOMM_3_WIRE_RAW       0x01
 55#define IRCOMM_3_WIRE           0x02
 56#define IRCOMM_9_WIRE           0x04
 57#define IRCOMM_CENTRONICS       0x08
 58
 59/* Port type (details) */
 60#define IRCOMM_SERIAL           0x00
 61#define IRCOMM_PARALLEL         0x01
 62
 63/* Data format (details) */
 64#define IRCOMM_WSIZE_5          0x00
 65#define IRCOMM_WSIZE_6          0x01
 66#define IRCOMM_WSIZE_7          0x02
 67#define IRCOMM_WSIZE_8          0x03
 68
 69#define IRCOMM_1_STOP_BIT       0x00
 70#define IRCOMM_2_STOP_BIT       0x04 /* 1.5 if char len 5 */
 71
 72#define IRCOMM_PARITY_DISABLE   0x00
 73#define IRCOMM_PARITY_ENABLE    0x08
 74
 75#define IRCOMM_PARITY_ODD       0x00
 76#define IRCOMM_PARITY_EVEN      0x10
 77#define IRCOMM_PARITY_MARK      0x20
 78#define IRCOMM_PARITY_SPACE     0x30
 79
 80/* Flow control */
 81#define IRCOMM_XON_XOFF_IN      0x01
 82#define IRCOMM_XON_XOFF_OUT     0x02
 83#define IRCOMM_RTS_CTS_IN       0x04
 84#define IRCOMM_RTS_CTS_OUT      0x08
 85#define IRCOMM_DSR_DTR_IN       0x10
 86#define IRCOMM_DSR_DTR_OUT      0x20
 87#define IRCOMM_ENQ_ACK_IN       0x40
 88#define IRCOMM_ENQ_ACK_OUT      0x80
 89
 90/* Line status */
 91#define IRCOMM_OVERRUN_ERROR    0x02
 92#define IRCOMM_PARITY_ERROR     0x04
 93#define IRCOMM_FRAMING_ERROR    0x08
 94
 95/* DTE (Data terminal equipment) line settings */
 96#define IRCOMM_DELTA_DTR        0x01
 97#define IRCOMM_DELTA_RTS        0x02
 98#define IRCOMM_DTR              0x04
 99#define IRCOMM_RTS              0x08
100
101/* DCE (Data communications equipment) line settings */
102#define IRCOMM_DELTA_CTS        0x01  /* Clear to send has changed */
103#define IRCOMM_DELTA_DSR        0x02  /* Data set ready has changed */
104#define IRCOMM_DELTA_RI         0x04  /* Ring indicator has changed */
105#define IRCOMM_DELTA_CD         0x08  /* Carrier detect has changed */
106#define IRCOMM_CTS              0x10  /* Clear to send is high */
107#define IRCOMM_DSR              0x20  /* Data set ready is high */
108#define IRCOMM_RI               0x40  /* Ring indicator is high */
109#define IRCOMM_CD               0x80  /* Carrier detect is high */
110#define IRCOMM_DCE_DELTA_ANY    0x0f
111
112/*
113 * Parameter state
114 */
115struct ircomm_params {
116	/* General control params */
117	__u8  service_type;
118	__u8  port_type;
119	char  port_name[32];
120
121	/* Control params for 3- and 9-wire service type */
122	__u32 data_rate;         /* Data rate in bps */
123	__u8  data_format;
124	__u8  flow_control;
125	char  xonxoff[2];
126	char  enqack[2];
127	__u8  line_status;
128	__u8  _break;
129
130	__u8  null_modem;
131
132	/* Control params for 9-wire service type */
133	__u8 dte;
134	__u8 dce;
135	__u8 poll;
136
137	/* Control params for Centronics service type */
138};
139
140struct ircomm_tty_cb; /* Forward decl. */
141
142int ircomm_param_request(struct ircomm_tty_cb *self, __u8 pi, int flush);
143
144extern pi_param_info_t ircomm_param_info;
145
146#endif /* IRCOMM_PARAMS_H */
147