| /* |
| * QEMU PS/2 keyboard/mouse emulation |
| * |
| * Copyright (C) 2003 Fabrice Bellard |
| * |
| * Permission is hereby granted, free of charge, to any person obtaining a copy |
| * of this software and associated documentation files (the "Software"), to deal |
| * in the Software without restriction, including without limitation the rights |
| * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell |
| * copies of the Software, and to permit persons to whom the Software is |
| * furnished to do so, subject to the following conditions: |
| * |
| * The above copyright notice and this permission notice shall be included in |
| * all copies or substantial portions of the Software. |
| * |
| * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR |
| * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, |
| * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL |
| * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER |
| * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, |
| * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN |
| * THE SOFTWARE. |
| */ |
| |
| #ifndef HW_PS2_H |
| #define HW_PS2_H |
| |
| #define PS2_MOUSE_BUTTON_LEFT 0x01 |
| #define PS2_MOUSE_BUTTON_RIGHT 0x02 |
| #define PS2_MOUSE_BUTTON_MIDDLE 0x04 |
| #define PS2_MOUSE_BUTTON_SIDE 0x08 |
| #define PS2_MOUSE_BUTTON_EXTRA 0x10 |
| |
| typedef struct PS2State PS2State; |
| |
| /* ps2.c */ |
| void *ps2_kbd_init(void (*update_irq)(void *, int), void *update_arg); |
| void *ps2_mouse_init(void (*update_irq)(void *, int), void *update_arg); |
| void ps2_write_mouse(void *, int val); |
| void ps2_write_keyboard(void *, int val); |
| uint32_t ps2_read_data(PS2State *s); |
| void ps2_queue_noirq(PS2State *s, int b); |
| void ps2_raise_irq(PS2State *s); |
| void ps2_queue(PS2State *s, int b); |
| void ps2_queue_2(PS2State *s, int b1, int b2); |
| void ps2_queue_3(PS2State *s, int b1, int b2, int b3); |
| void ps2_queue_4(PS2State *s, int b1, int b2, int b3, int b4); |
| void ps2_keyboard_set_translation(void *opaque, int mode); |
| void ps2_mouse_fake_event(void *opaque); |
| int ps2_queue_empty(PS2State *s); |
| |
| #endif /* HW_PS2_H */ |