drivers/staging/unisys/visorinput/ultrainputreport.h

   1 /* Copyright (C) 2010 - 2015 UNISYS CORPORATION
   2  * All rights reserved.
   3  *
   4  * This program is free software; you can redistribute it and/or modify it
   5  * under the terms and conditions of the GNU General Public License,
   6  * version 2, as published by the Free Software Foundation.
   7  *
   8  * This program is distributed in the hope that it will be useful, but
   9  * WITHOUT ANY WARRANTY; without even the implied warranty of
  10  * MERCHANTABILITY OR FITNESS FOR A PARTICULAR PURPOSE, GOOD TITLE or
  11  * NON INFRINGEMENT.  See the GNU General Public License for more
  12  * details.
  13  */
  14
  15 #ifndef __SPAR_ULTRAINPUTREPORT_H__
  16 #define __SPAR_ULTRAINPUTREPORT_H__
  17
  18 #include <linux/types.h>
  19
  20 /* Identifies mouse and keyboard activity which is specified by the firmware to
  21  *  the host using the cmsimpleinput protocol.  @ingroup coretypes
  22  */
  23 enum ultra_inputaction {
  24         inputaction_none = 0,
  25         inputaction_xy_motion = 1,      /* only motion; arg1=x, arg2=y */
  26         inputaction_mouse_button_down = 2, /* arg1: 1=left,2=center,3=right */
  27         inputaction_mouse_button_up = 3, /* arg1: 1=left,2=center,3=right */
  28         inputaction_mouse_button_click = 4, /* arg1: 1=left,2=center,3=right */
  29         inputaction_mouse_button_dclick = 5, /* arg1: 1=left,2=center,
  30                                               * 3=right
  31                                               */
  32         inputaction_wheel_rotate_away = 6, /* arg1: wheel rotation away from
  33                                             * user
  34                                             */
  35         inputaction_wheel_rotate_toward = 7, /* arg1: wheel rotation toward
  36                                               * user
  37                                               */
  38         inputaction_set_max_xy = 8,     /* set screen maxXY; arg1=x, arg2=y */
  39         inputaction_key_down = 64,      /* arg1: scancode, as follows:
  40                                          * If arg1 <= 0xff, it's a 1-byte
  41                                          * scancode and arg1 is that scancode.
  42                                          * If arg1 > 0xff, it's a 2-byte
  43                                          * scanecode, with the 1st byte in the
  44                                          * low 8 bits, and the 2nd byte in the
  45                                          * high 8 bits.  E.g., the right ALT key
  46                                          * would appear as x'38e0'.
  47                                          */
  48         inputaction_key_up = 65,        /* arg1: scancode (in same format as
  49                                          * inputaction_keyDown)
  50                                          */
  51         inputaction_set_locking_key_state = 66,
  52                                         /* arg1: scancode (in same format
  53                                          *       as inputaction_keyDown);
  54                                          *       MUST refer to one of the
  55                                          *       locking keys, like capslock,
  56                                          *       numlock, or scrolllock
  57                                          * arg2: 1 iff locking key should be
  58                                          *       in the LOCKED position
  59                                          *       (e.g., light is ON)
  60                                          */
  61         inputaction_key_down_up = 67,   /* arg1: scancode (in same format
  62                                          *       as inputaction_keyDown)
  63                                          */
  64         inputaction_last
  65 };
  66
  67 struct ultra_inputactivity {
  68         u16 action;
  69         u16 arg1;
  70         u16 arg2;
  71         u16 arg3;
  72 } __packed;
  73
  74 struct ultra_inputreport {
  75         u64 seq_no;
  76         struct ultra_inputactivity activity;
  77 } __packed;
  78
  79 #endif