xref: /openbmc/qemu/include/hw/input/pl050.h (revision b14df228)
1 /*
2  * Arm PrimeCell PL050 Keyboard / Mouse Interface
3  *
4  * Copyright (c) 2006-2007 CodeSourcery.
5  * Written by Paul Brook
6  *
7  * This code is licensed under the GPL.
8  */
9 
10 #ifndef HW_PL050_H
11 #define HW_PL050_H
12 
13 #include "qemu/osdep.h"
14 #include "hw/sysbus.h"
15 #include "migration/vmstate.h"
16 #include "hw/input/ps2.h"
17 #include "hw/irq.h"
18 
19 struct PL050DeviceClass {
20     SysBusDeviceClass parent_class;
21 
22     DeviceRealize parent_realize;
23 };
24 
25 #define TYPE_PL050 "pl050"
26 OBJECT_DECLARE_TYPE(PL050State, PL050DeviceClass, PL050)
27 
28 struct PL050State {
29     SysBusDevice parent_obj;
30 
31     MemoryRegion iomem;
32     PS2State *ps2dev;
33     uint32_t cr;
34     uint32_t clk;
35     uint32_t last;
36     int pending;
37     qemu_irq irq;
38     bool is_mouse;
39 };
40 
41 #define TYPE_PL050_KBD_DEVICE "pl050_keyboard"
42 OBJECT_DECLARE_SIMPLE_TYPE(PL050KbdState, PL050_KBD_DEVICE)
43 
44 struct PL050KbdState {
45     PL050State parent_obj;
46 
47     PS2KbdState kbd;
48 };
49 
50 #define TYPE_PL050_MOUSE_DEVICE "pl050_mouse"
51 OBJECT_DECLARE_SIMPLE_TYPE(PL050MouseState, PL050_MOUSE_DEVICE)
52 
53 struct PL050MouseState {
54     PL050State parent_obj;
55 
56     PS2MouseState mouse;
57 };
58 
59 #endif
60