root / hw / adb.h @ e590ecbe
History | View | Annotate | Download (2.3 kB)
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 |
#define MAX_ADB_DEVICES 16 |
30 |
|
31 |
#define ADB_MAX_OUT_LEN 16 |
32 |
|
33 |
typedef struct ADBDevice ADBDevice; |
34 |
|
35 |
/* buf = NULL means polling */
|
36 |
typedef int ADBDeviceRequest(ADBDevice *d, uint8_t *buf_out, |
37 |
const uint8_t *buf, int len); |
38 |
typedef int ADBDeviceReset(ADBDevice *d); |
39 |
|
40 |
struct ADBDevice {
|
41 |
struct ADBBusState *bus;
|
42 |
int devaddr;
|
43 |
int handler;
|
44 |
ADBDeviceRequest *devreq; |
45 |
ADBDeviceReset *devreset; |
46 |
void *opaque;
|
47 |
}; |
48 |
|
49 |
typedef struct ADBBusState { |
50 |
ADBDevice devices[MAX_ADB_DEVICES]; |
51 |
int nb_devices;
|
52 |
int poll_index;
|
53 |
} ADBBusState; |
54 |
|
55 |
int adb_request(ADBBusState *s, uint8_t *buf_out,
|
56 |
const uint8_t *buf, int len); |
57 |
int adb_poll(ADBBusState *s, uint8_t *buf_out);
|
58 |
|
59 |
ADBDevice *adb_register_device(ADBBusState *s, int devaddr,
|
60 |
ADBDeviceRequest *devreq, |
61 |
ADBDeviceReset *devreset, |
62 |
void *opaque);
|
63 |
void adb_kbd_init(ADBBusState *bus);
|
64 |
void adb_mouse_init(ADBBusState *bus);
|
65 |
|
66 |
extern ADBBusState adb_bus;
|
67 |
#endif /* !defined(__ADB_H__) */ |