130 lines
3.5 KiB
C++
130 lines
3.5 KiB
C++
/*
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* Copyright (C) 2007 The Android Open Source Project
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* Copyright (c) 2010-2011, The Linux Foundation. All rights reserved.
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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#ifndef ANDROID_HDMISERVICE_H
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#define ANDROID_HDMISERVICE_H
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#include <stdint.h>
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#include <sys/types.h>
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#include <utils/threads.h>
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#include <utils/AssetManager.h>
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#include <surfaceflinger/ISurfaceComposer.h>
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#include <surfaceflinger/SurfaceComposerClient.h>
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#include <errno.h>
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#include <stdio.h>
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#include <stdlib.h>
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#include <unistd.h>
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#include <string.h>
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#include <fcntl.h>
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#include <pthread.h>
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#include <sys/socket.h>
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#include <sys/select.h>
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#include <sys/time.h>
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#include <sys/types.h>
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#include <sys/un.h>
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#include <cutils/config_utils.h>
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#include <cutils/cpu_info.h>
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#include <cutils/properties.h>
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#include <cutils/sockets.h>
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#include <linux/netlink.h>
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#include <private/android_filesystem_config.h>
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namespace android {
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enum uevent_action { action_add, action_remove, action_change,
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action_online, action_offline, action_audio_on, action_audio_off, action_no_broadcast_online };
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const int ueventParamMax = 32;
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enum { HDMIOUT_DISABLE = 0, HDMIOUT_ENABLE, HDMIFB_OPEN, HDMIHPD_ON, HDMIHPD_OFF };
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struct uevent {
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char *path;
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enum uevent_action action;
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char *subsystem;
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char *param[ueventParamMax];
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unsigned int seqnum;
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uevent() : path(NULL), subsystem(NULL) {
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for (int i = 0; i < ueventParamMax; i++)
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param[i] = NULL;
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}
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};
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struct HDMIUeventQueue {
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HDMIUeventQueue* next;
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uevent mEvent;
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~HDMIUeventQueue() {
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delete[] mEvent.path;
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delete[] mEvent.subsystem;
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for (int i = 0; i < ueventParamMax; i++) {
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if (!mEvent.param[i])
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break;
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delete[] mEvent.param[i];
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}
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}
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};
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class HDMIDaemon : public Thread, public IBinder::DeathRecipient
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{
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virtual bool threadLoop();
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virtual status_t readyToRun();
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virtual void onFirstRef();
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virtual void binderDied(const wp<IBinder>& who);
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bool processUeventMessage(uevent& event);
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void queueUevent();
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void processUeventQueue();
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void processUevent();
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int processFrameworkCommand();
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bool sendCommandToFramework(uevent_action action = action_offline);
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bool cableConnected(bool defaultValue = true) const;
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bool readResolution();
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void setResolution(int ID);
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bool openFramebuffer();
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bool writeHPDOption(int userOption) const;
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inline bool isValidMode(int ID);
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bool checkHDCPPresent();
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bool isHDMIPanel();
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int mFrameworkSock;
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int mAcceptedConnection;
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int mUeventSock;
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HDMIUeventQueue* mHDMIUeventQueueHead;
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sp<SurfaceComposerClient> mSession;
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int fd1;
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bool mDriverOnline;
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int mCurrentID;
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int mNxtMode;
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char mEDIDs[128];
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public:
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HDMIDaemon();
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virtual ~HDMIDaemon();
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sp<SurfaceComposerClient> session() const;
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};
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// ---------------------------------------------------------------------------
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}; // namespace android
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#endif
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