sys/arch/atari/dev/kbdvar.h

   1 /*      $NetBSD: kbdvar.h,v 1.8 2009/07/03 14:00:41 tsutsui Exp $       */
   2
   3 /*
   4  * Copyright (c) 1996 Leo Weppelman.
   5  * All rights reserved.
   6  *
   7  * Redistribution and use in source and binary forms, with or without
   8  * modification, are permitted provided that the following conditions
   9  * are met:
  10  * 1. Redistributions of source code must retain the above copyright
  11  *    notice, this list of conditions and the following disclaimer.
  12  * 2. Redistributions in binary form must reproduce the above copyright
  13  *    notice, this list of conditions and the following disclaimer in the
  14  *    documentation and/or other materials provided with the distribution.
  15  *
  16  * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
  17  * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
  18  * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
  19  * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
  20  * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
  21  * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
  22  * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
  23  * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
  24  * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
  25  * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
  26  */
  27
  28 #ifndef _KBDVAR_H
  29 #define _KBDVAR_H
  30
  31 /*
  32  * The ringbuffer is the interface between the hard and soft interrupt handler.
  33  * The hard interrupt runs straight from the MFP interrupt.
  34  */
  35 #define KBD_RING_SIZE   256   /* Sz of input ring buffer, must be power of 2 */
  36 #define KBD_RING_MASK   255   /* Modulo mask for above                       */
  37
  38 struct kbd_softc {
  39         int             k_event_mode;   /* if 1, collect events,        */
  40                                         /*   else pass to ite           */
  41         struct evvar    k_events;       /* event queue state            */
  42         uint8_t         k_soft_cs;      /* control-reg. copy            */
  43         uint8_t         k_package[20];  /* XXX package being build      */
  44         uint8_t         k_pkg_size;     /* Size of the package          */
  45         uint8_t         k_pkg_idx;      /* Running pkg assembly index   */
  46         uint8_t         k_pkg_type;     /* Type of package              */
  47         const uint8_t   *k_sendp;       /* Output pointer               */
  48         int             k_send_cnt;     /* Chars left for output        */
  49 #if NWSKBD>0
  50         struct device   *k_wskbddev;    /* pointer to wskbd for sending strokes */
  51         int             k_pollingmode;  /* polling mode on? whatever it isss... */
  52 #endif
  53         void            *k_sicookie;    /* softint(9) cookie            */
  54 };
  55
  56 /*
  57  * Package types
  58  */
  59 #define KBD_MEM_PKG     0               /* Memory read package          */
  60 #define KBD_AMS_PKG     1               /* Absolute mouse package       */
  61 #define KBD_RMS_PKG     2               /* Relative mouse package       */
  62 #define KBD_CLK_PKG     3               /* Clock package                */
  63 #define KBD_JOY0_PKG    4               /* Joystick-0 package           */
  64 #define KBD_JOY1_PKG    5               /* Joystick-1 package           */
  65 #define KBD_TIMEO_PKG   6               /* Timeout package              */
  66
  67 #ifdef _KERNEL
  68 extern  uint8_t kbd_modifier;
  69
  70 void    kbd_bell_gparms(u_int *, u_int *, u_int *);
  71 void    kbd_bell_sparms(u_int, u_int, u_int);
  72 void    kbd_write(const uint8_t *, int);
  73 int     kbdgetcn(void);
  74 void    kbdbell(void);
  75 void    kbdenable(void);
  76 #endif /* _KERNEL */
  77
  78 #endif /* _KBDVAR_H */