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Merge android-4.4.193 (3edc5af) into msm-4.4
[sagit-ice-cold/kernel_xiaomi_msm8998.git] / include / sound / voice_svc.h
1 #ifndef __VOICE_SVC_H__
2 #define __VOICE_SVC_H__
3
4 #include <linux/types.h>
5 #include <linux/ioctl.h>
6
7 #define VOICE_SVC_DRIVER_NAME "voice_svc"
8
9 #define VOICE_SVC_MVM_STR "MVM"
10 #define VOICE_SVC_CVS_STR "CVS"
11 #define MAX_APR_SERVICE_NAME_LEN  64
12
13 #define MSG_REGISTER 0x1
14 #define MSG_REQUEST  0x2
15 #define MSG_RESPONSE 0x3
16
17 struct voice_svc_write_msg {
18         __u32 msg_type;
19         __u8 payload[0];
20 };
21
22 struct voice_svc_register {
23         char svc_name[MAX_APR_SERVICE_NAME_LEN];
24         __u32 src_port;
25         __u8 reg_flag;
26 };
27
28 struct voice_svc_cmd_response {
29         __u32 src_port;
30         __u32 dest_port;
31         __u32 token;
32         __u32 opcode;
33         __u32 payload_size;
34         __u8 payload[0];
35 };
36
37 struct voice_svc_cmd_request {
38         char svc_name[MAX_APR_SERVICE_NAME_LEN];
39         __u32 src_port;
40         __u32 dest_port;
41         __u32 token;
42         __u32 opcode;
43         __u32 payload_size;
44         __u8 payload[0];
45 };
46
47 #endif