apic: move target-dependent definitions to cpu.h
[qemu.git] / include / hw / input / adb.h
1 /*
2 * QEMU ADB emulation shared definitions and prototypes
3 *
4 * Copyright (c) 2004-2007 Fabrice Bellard
5 * Copyright (c) 2007 Jocelyn Mayer
6 *
7 * Permission is hereby granted, free of charge, to any person obtaining a copy
8 * of this software and associated documentation files (the "Software"), to deal
9 * in the Software without restriction, including without limitation the rights
10 * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
11 * copies of the Software, and to permit persons to whom the Software is
12 * furnished to do so, subject to the following conditions:
13 *
14 * The above copyright notice and this permission notice shall be included in
15 * all copies or substantial portions of the Software.
16 *
17 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
18 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
19 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
20 * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
21 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
22 * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
23 * THE SOFTWARE.
24 */
25
26 #if !defined(__ADB_H__)
27 #define __ADB_H__
28
29 #include "hw/qdev.h"
30
31 #define MAX_ADB_DEVICES 16
32
33 #define ADB_MAX_OUT_LEN 16
34
35 typedef struct ADBBusState ADBBusState;
36 typedef struct ADBDevice ADBDevice;
37
38 /* buf = NULL means polling */
39 typedef int ADBDeviceRequest(ADBDevice *d, uint8_t *buf_out,
40 const uint8_t *buf, int len);
41
42 #define TYPE_ADB_DEVICE "adb-device"
43 #define ADB_DEVICE(obj) OBJECT_CHECK(ADBDevice, (obj), TYPE_ADB_DEVICE)
44
45 struct ADBDevice {
46 /*< private >*/
47 DeviceState parent_obj;
48 /*< public >*/
49
50 int devaddr;
51 int handler;
52 };
53
54 #define ADB_DEVICE_CLASS(cls) \
55 OBJECT_CLASS_CHECK(ADBDeviceClass, (cls), TYPE_ADB_DEVICE)
56 #define ADB_DEVICE_GET_CLASS(obj) \
57 OBJECT_GET_CLASS(ADBDeviceClass, (obj), TYPE_ADB_DEVICE)
58
59 typedef struct ADBDeviceClass {
60 /*< private >*/
61 DeviceClass parent_class;
62 /*< public >*/
63
64 ADBDeviceRequest *devreq;
65 } ADBDeviceClass;
66
67 #define TYPE_ADB_BUS "apple-desktop-bus"
68 #define ADB_BUS(obj) OBJECT_CHECK(ADBBusState, (obj), TYPE_ADB_BUS)
69
70 struct ADBBusState {
71 /*< private >*/
72 BusState parent_obj;
73 /*< public >*/
74
75 ADBDevice *devices[MAX_ADB_DEVICES];
76 int nb_devices;
77 int poll_index;
78 };
79
80 int adb_request(ADBBusState *s, uint8_t *buf_out,
81 const uint8_t *buf, int len);
82 int adb_poll(ADBBusState *s, uint8_t *buf_out, uint16_t poll_mask);
83
84 #define TYPE_ADB_KEYBOARD "adb-keyboard"
85 #define TYPE_ADB_MOUSE "adb-mouse"
86
87 #endif /* !defined(__ADB_H__) */