include/linux/serio.h

   1 #ifndef _SERIO_H
   2 #define _SERIO_H
   3
   4 /*
   5  * $Id: serio.h,v 1.7 2000/06/01 11:39:46 vojtech Exp $
   6  *
   7  * Copyright (C) 1999 Vojtech Pavlik
   8  *
   9  * Sponsored by SuSE
  10  */
  11
  12 /*
  13  * This program is free software; you can redistribute it and/or modify
  14  * it under the terms of the GNU General Public License as published by
  15  * the Free Software Foundation; either version 2 of the License, or
  16  * (at your option) any later version.
  17  *
  18  * This program is distributed in the hope that it will be useful,
  19  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  20  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  21  * GNU General Public License for more details.
  22  *
  23  * You should have received a copy of the GNU General Public License
  24  * along with this program; if not, write to the Free Software
  25  * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
  26  *
  27  * Should you need to contact me, the author, you can do so either by
  28  * e-mail - mail your message to <vojtech@ucw.cz>, or by paper mail:
  29  * Vojtech Pavlik, Ucitelska 1576, Prague 8, 182 00 Czech Republic
  30  */
  31
  32 /*
  33  * The serial port set type ioctl.
  34  */
  35
  36 #include <linux/ioctl.h>
  37 #define SPIOCSTYPE      _IOW('q', 0x01, unsigned long)
  38
  39 struct serio;
  40
  41 struct serio {
  42
  43         void *private;
  44         void *driver;
  45
  46         unsigned long type;
  47         int number;
  48
  49         int (*write)(struct serio *, unsigned char);
  50         int (*open)(struct serio *);
  51         void (*close)(struct serio *);
  52
  53         struct serio_dev *dev;
  54
  55         struct serio *next;
  56 };
  57
  58 struct serio_dev {
  59
  60         void *private;
  61
  62         void (*interrupt)(struct serio *, unsigned char, unsigned int);
  63         void (*connect)(struct serio *, struct serio_dev *dev);
  64         void (*disconnect)(struct serio *);
  65
  66         struct serio_dev *next;
  67 };
  68
  69 int serio_open(struct serio *serio, struct serio_dev *dev);
  70 void serio_close(struct serio *serio);
  71 void serio_rescan(struct serio *serio);
  72
  73 void serio_register_port(struct serio *serio);
  74 void serio_unregister_port(struct serio *serio);
  75 void serio_register_device(struct serio_dev *dev);
  76 void serio_unregister_device(struct serio_dev *dev);
  77
  78 static __inline__ int serio_write(struct serio *serio, unsigned char data)
  79 {
  80         return serio->write(serio, data);
  81 }
  82
  83 #define SERIO_TIMEOUT   1
  84 #define SERIO_PARITY    2
  85
  86 #define SERIO_TYPE      0xff000000UL
  87 #define SERIO_XT        0x00000000UL
  88 #define SERIO_8042      0x01000000UL
  89 #define SERIO_RS232     0x02000000UL
  90
  91 #define SERIO_PROTO     0xFFUL
  92 #define SERIO_MSC       0x01
  93 #define SERIO_SUN       0x02
  94 #define SERIO_MS        0x03
  95 #define SERIO_MP        0x04
  96 #define SERIO_MZ        0x05
  97 #define SERIO_MZP       0x06
  98 #define SERIO_MZPP      0x07
  99 #define SERIO_SUNKBD    0x10
 100 #define SERIO_WARRIOR   0x18
 101 #define SERIO_SPACEORB  0x19
 102 #define SERIO_MAGELLAN  0x1a
 103 #define SERIO_SPACEBALL 0x1b
 104 #define SERIO_GUNZE     0x1c
 105 #define SERIO_IFORCE    0x1d
 106
 107 #define SERIO_ID        0xff00UL
 108 #define SERIO_EXTRA     0xff0000UL
 109
 110 #endif