src/add-ons/kernel/bus_managers/ps2/ps2_standard_mouse.h

   1 /*
   2  * Copyright 2001-2014 Haiku, Inc. All rights reserved.
   3  * Distributed under the terms of the MIT License.
   4  *
   5  * Authors (in chronological order):
   6  *              Elad Lahav, elad@eldarshany.com
   7  *              Stefano Ceccherini, burton666@libero.it
   8  *              Axel Dörfler, axeld@pinc-software.de
   9  *              Marcus Overhagen, marcus@overhagen.de
  10  *              Clemens Zeidler, czeidler@gmx.de
  11  *              John Scipione, jscipione@gmail.com
  12  */
  13 #ifndef __PS2_STANDARD_MOUSE_H
  14 #define __PS2_STANDARD_MOUSE_H
  15
  16
  17 #include <Drivers.h>
  18
  19 #include "packet_buffer.h"
  20
  21
  22 #define MOUSE_HISTORY_SIZE                              256
  23         // we record that many mouse packets before we start to drop them
  24
  25 #define F_MOUSE_TYPE_STANDARD                   0x1
  26 #define F_MOUSE_TYPE_INTELLIMOUSE               0x2
  27
  28 typedef struct {
  29         ps2_dev*                                dev;
  30
  31         sem_id                                  standard_mouse_sem;
  32         struct packet_buffer*   standard_mouse_buffer;
  33         bigtime_t                               click_last_time;
  34         bigtime_t                               click_speed;
  35         int                                             click_count;
  36         int                                             buttons_state;
  37         int                                             flags;
  38         size_t                                  packet_index;
  39         uint8                                   buffer[PS2_MAX_PACKET_SIZE];
  40 } standard_mouse_cookie;
  41
  42
  43 status_t probe_standard_mouse(ps2_dev* dev);
  44
  45 status_t standard_mouse_open(const char* name, uint32 flags, void** _cookie);
  46 status_t standard_mouse_close(void* _cookie);
  47 status_t standard_mouse_freecookie(void* _cookie);
  48 status_t standard_mouse_ioctl(void* _cookie, uint32 op, void* buffer,
  49         size_t length);
  50
  51 int32 standard_mouse_handle_int(ps2_dev* dev);
  52 void standard_mouse_disconnect(ps2_dev* dev);
  53
  54 extern device_hooks gStandardMouseDeviceHooks;
  55
  56
  57 #endif  /* __PS2_STANDARD_MOUSE_H */