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 #include <IQHDMIClient.h>
32 
33 
34 namespace qService {
35 // ----------------------------------------------------------------------------
36 
37 class IQService : public android::IInterface
38 {
39 public:
40     DECLARE_META_INTERFACE(QService);
41     enum {
42         COMMAND_LIST_START = android::IBinder::FIRST_CALL_TRANSACTION,
43         SECURING,                // Hardware securing start/end notification
44         UNSECURING,              // Hardware unsecuring start/end notification
45         CONNECT_HWC_CLIENT,      // Connect HWC Client to qservice
46         SCREEN_REFRESH,          // Refresh screen through SF invalidate
47         EXTERNAL_ORIENTATION,    // Set external orientation
48         BUFFER_MIRRORMODE,       // Buffer mirrormode
49         CHECK_EXTERNAL_STATUS,   // Check status of external display
50         GET_DISPLAY_ATTRIBUTES,  // Get display attributes
51         SET_HSIC_DATA,           // Set HSIC on dspp
52         GET_DISPLAY_VISIBLE_REGION,  // Get the visibleRegion for dpy
53         PAUSE_WFD,               // Pause/Resume WFD
54         SET_WFD_STATUS,          // Set if wfd connection is on/off
55         CONNECT_HDMI_CLIENT,     // Connect HDMI Client
56         COMMAND_LIST_END = 400,
57     };
58 
59     enum {
60         END = 0,
61         START,
62     };
63 
64     // Register a HWC client that can be notified
65     // This client is generic and is intended to get
66     // dispatches of all events calling into QService
67     virtual void connect(const android::sp<qClient::IQClient>& client) = 0;
68     // Register an HDMI client. This client gets notification of HDMI events
69     // such as plug/unplug and CEC messages
70     virtual void connect(const android::sp<qClient::IQHDMIClient>& client) = 0;
71     // Generic function to dispatch binder commands
72     // The type of command decides how the data is parceled
73     virtual android::status_t dispatch(uint32_t command,
74             const android::Parcel* inParcel,
75             android::Parcel* outParcel) = 0;
76 };
77 
78 // ----------------------------------------------------------------------------
79 
80 class BnQService : public android::BnInterface<IQService>
81 {
82 public:
83     virtual android::status_t onTransact( uint32_t code,
84                                           const android::Parcel& data,
85                                           android::Parcel* reply,
86                                           uint32_t flags = 0);
87 };
88 
89 // ----------------------------------------------------------------------------
90 }; // namespace qService
91 
92 #endif // ANDROID_IQSERVICE_H
93