1/*
2 * QEMU PS/2 keyboard/mouse emulation
3 *
4 * Copyright (C) 2003 Fabrice Bellard
5 *
6 * Permission is hereby granted, free of charge, to any person obtaining a copy
7 * of this software and associated documentation files (the "Software"), to deal
8 * in the Software without restriction, including without limitation the rights
9 * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
10 * copies of the Software, and to permit persons to whom the Software is
11 * furnished to do so, subject to the following conditions:
12 *
13 * The above copyright notice and this permission notice shall be included in
14 * all copies or substantial portions of the Software.
15 *
16 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
17 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
18 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
19 * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
20 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
21 * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
22 * THE SOFTWARE.
23 */
24
25#ifndef HW_PS2_H
26#define HW_PS2_H
27
28#define PS2_MOUSE_BUTTON_LEFT 0x01
29#define PS2_MOUSE_BUTTON_RIGHT 0x02
30#define PS2_MOUSE_BUTTON_MIDDLE 0x04
31#define PS2_MOUSE_BUTTON_SIDE 0x08
32#define PS2_MOUSE_BUTTON_EXTRA 0x10
33
34typedef struct PS2State PS2State;
35
36/* ps2.c */
37void *ps2_kbd_init(void (*update_irq)(void *, int), void *update_arg);
38void *ps2_mouse_init(void (*update_irq)(void *, int), void *update_arg);
39void ps2_write_mouse(void *, int val);
40void ps2_write_keyboard(void *, int val);
41uint32_t ps2_read_data(PS2State *s);
42void ps2_queue_noirq(PS2State *s, int b);
43void ps2_raise_irq(PS2State *s);
44void ps2_queue(PS2State *s, int b);
45void ps2_queue_2(PS2State *s, int b1, int b2);
46void ps2_queue_3(PS2State *s, int b1, int b2, int b3);
47void ps2_queue_4(PS2State *s, int b1, int b2, int b3, int b4);
48void ps2_keyboard_set_translation(void *opaque, int mode);
49void ps2_mouse_fake_event(void *opaque);
50
51#endif /* HW_PS2_H */
52