1 /*
2  * Copyright (C) 2010 The Android Open Source Project
3  * Copyright (C) 2012-2014, The Linux Foundation. All rights reserved.
4  *
5  * Not a Contribution, Apache license notifications and license are
6  * retained for attribution purposes only.
7 
8  * Licensed under the Apache License, Version 2.0 (the "License");
9  * you may not use this file except in compliance with the License.
10  * You may obtain a copy of the License at
11  *
12  *      http://www.apache.org/licenses/LICENSE-2.0
13  *
14  * Unless required by applicable law or agreed to in writing, software
15  * distributed under the License is distributed on an "AS IS" BASIS,
16  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
17  * See the License for the specific language governing permissions and
18  * limitations under the License.
19  */
20 
21 #ifndef ANDROID_IQSERVICE_H
22 #define ANDROID_IQSERVICE_H
23 
24 #include <stdint.h>
25 #include <sys/types.h>
26 #include <utils/Errors.h>
27 #include <utils/RefBase.h>
28 #include <binder/IInterface.h>
29 #include <binder/IBinder.h>
30 #include <IQClient.h>
31 
32 
33 namespace qService {
34 // ----------------------------------------------------------------------------
35 
36 class IQService : public android::IInterface
37 {
38 public:
39     DECLARE_META_INTERFACE(QService);
40     enum {
41         COMMAND_LIST_START = android::IBinder::FIRST_CALL_TRANSACTION,
42         SECURING,                // Hardware securing start/end notification
43         UNSECURING,              // Hardware unsecuring start/end notification
44         CONNECT,                 // Connect to qservice
45         SCREEN_REFRESH,          // Refresh screen through SF invalidate
46         EXTERNAL_ORIENTATION,    // Set external orientation
47         BUFFER_MIRRORMODE,       // Buffer mirrormode
48         CHECK_EXTERNAL_STATUS,   // Check status of external display
49         GET_DISPLAY_ATTRIBUTES,  // Get display attributes
50         SET_HSIC_DATA,           // Set HSIC on dspp
51         GET_DISPLAY_VISIBLE_REGION,  // Get the visibleRegion for dpy
52         PAUSE_WFD,               // Pause/Resume WFD
53         SET_WFD_STATUS,          // Set if wfd connection is on/off
54         SET_VIEW_FRAME,          // Set view frame of display
55         DYNAMIC_DEBUG,           // Enable more logging on the fly
56         COMMAND_LIST_END = 400,
57     };
58 
59     enum {
60         END = 0,
61         START,
62     };
63 
64     enum {
65         DEBUG_ALL,
66         DEBUG_MDPCOMP,
67         DEBUG_VSYNC,
68     };
69 
70     // Register a client that can be notified
71     virtual void connect(const android::sp<qClient::IQClient>& client) = 0;
72     // Generic function to dispatch binder commands
73     // The type of command decides how the data is parceled
74     virtual android::status_t dispatch(uint32_t command,
75             const android::Parcel* inParcel,
76             android::Parcel* outParcel) = 0;
77 };
78 
79 // ----------------------------------------------------------------------------
80 
81 class BnQService : public android::BnInterface<IQService>
82 {
83 public:
84     virtual android::status_t onTransact( uint32_t code,
85                                           const android::Parcel& data,
86                                           android::Parcel* reply,
87                                           uint32_t flags = 0);
88 };
89 
90 // ----------------------------------------------------------------------------
91 }; // namespace qService
92 
93 #endif // ANDROID_IQSERVICE_H
94