1d68a2e45260f864503d7bd6da93fd29589afd89ePatrick Tjin/* 28089858bfb034e36d45172ff6a5437d7dce86cb7Steve Pfetsch * Copyright (c) 2012-2014, 2016, The Linux Foundation. All rights reserved. 3d68a2e45260f864503d7bd6da93fd29589afd89ePatrick Tjin * 4d68a2e45260f864503d7bd6da93fd29589afd89ePatrick Tjin * Redistribution and use in source and binary forms, with or without 5d68a2e45260f864503d7bd6da93fd29589afd89ePatrick Tjin * modification, are permitted provided that the following conditions are 6d68a2e45260f864503d7bd6da93fd29589afd89ePatrick Tjin * met: 7d68a2e45260f864503d7bd6da93fd29589afd89ePatrick Tjin * * Redistributions of source code must retain the above copyright 8d68a2e45260f864503d7bd6da93fd29589afd89ePatrick Tjin * notice, this list of conditions and the following disclaimer. 9d68a2e45260f864503d7bd6da93fd29589afd89ePatrick Tjin * * Redistributions in binary form must reproduce the above 10d68a2e45260f864503d7bd6da93fd29589afd89ePatrick Tjin * copyright notice, this list of conditions and the following 11d68a2e45260f864503d7bd6da93fd29589afd89ePatrick Tjin * disclaimer in the documentation and/or other materials provided 12d68a2e45260f864503d7bd6da93fd29589afd89ePatrick Tjin * with the distribution. 13d68a2e45260f864503d7bd6da93fd29589afd89ePatrick Tjin * * Neither the name of The Linux Foundation nor the names of its 14d68a2e45260f864503d7bd6da93fd29589afd89ePatrick Tjin * contributors may be used to endorse or promote products derived 15d68a2e45260f864503d7bd6da93fd29589afd89ePatrick Tjin * from this software without specific prior written permission. 16d68a2e45260f864503d7bd6da93fd29589afd89ePatrick Tjin * 17d68a2e45260f864503d7bd6da93fd29589afd89ePatrick Tjin * THIS SOFTWARE IS PROVIDED "AS IS" AND ANY EXPRESS OR IMPLIED 18d68a2e45260f864503d7bd6da93fd29589afd89ePatrick Tjin * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF 19d68a2e45260f864503d7bd6da93fd29589afd89ePatrick Tjin * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT 20d68a2e45260f864503d7bd6da93fd29589afd89ePatrick Tjin * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS 21d68a2e45260f864503d7bd6da93fd29589afd89ePatrick Tjin * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR 22d68a2e45260f864503d7bd6da93fd29589afd89ePatrick Tjin * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF 23d68a2e45260f864503d7bd6da93fd29589afd89ePatrick Tjin * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR 24d68a2e45260f864503d7bd6da93fd29589afd89ePatrick Tjin * BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, 25d68a2e45260f864503d7bd6da93fd29589afd89ePatrick Tjin * WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE 26d68a2e45260f864503d7bd6da93fd29589afd89ePatrick Tjin * OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN 27d68a2e45260f864503d7bd6da93fd29589afd89ePatrick Tjin * IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 28d68a2e45260f864503d7bd6da93fd29589afd89ePatrick Tjin */ 29d68a2e45260f864503d7bd6da93fd29589afd89ePatrick Tjin 30d68a2e45260f864503d7bd6da93fd29589afd89ePatrick Tjin#include <QService.h> 31d68a2e45260f864503d7bd6da93fd29589afd89ePatrick Tjin#include <binder/Parcel.h> 32d68a2e45260f864503d7bd6da93fd29589afd89ePatrick Tjin#include <binder/IPCThreadState.h> 33d68a2e45260f864503d7bd6da93fd29589afd89ePatrick Tjin 34d68a2e45260f864503d7bd6da93fd29589afd89ePatrick Tjin#define QSERVICE_DEBUG 0 35d68a2e45260f864503d7bd6da93fd29589afd89ePatrick Tjin 36d68a2e45260f864503d7bd6da93fd29589afd89ePatrick Tjinusing namespace android; 37d68a2e45260f864503d7bd6da93fd29589afd89ePatrick Tjin 38d68a2e45260f864503d7bd6da93fd29589afd89ePatrick Tjinnamespace qService { 39d68a2e45260f864503d7bd6da93fd29589afd89ePatrick Tjin 40d68a2e45260f864503d7bd6da93fd29589afd89ePatrick TjinQService* QService::sQService = NULL; 41d68a2e45260f864503d7bd6da93fd29589afd89ePatrick Tjin// ---------------------------------------------------------------------------- 42d68a2e45260f864503d7bd6da93fd29589afd89ePatrick TjinQService::QService() 43d68a2e45260f864503d7bd6da93fd29589afd89ePatrick Tjin{ 44d68a2e45260f864503d7bd6da93fd29589afd89ePatrick Tjin ALOGD_IF(QSERVICE_DEBUG, "QService Constructor invoked"); 45d68a2e45260f864503d7bd6da93fd29589afd89ePatrick Tjin} 46d68a2e45260f864503d7bd6da93fd29589afd89ePatrick Tjin 47d68a2e45260f864503d7bd6da93fd29589afd89ePatrick TjinQService::~QService() 48d68a2e45260f864503d7bd6da93fd29589afd89ePatrick Tjin{ 49d68a2e45260f864503d7bd6da93fd29589afd89ePatrick Tjin ALOGD_IF(QSERVICE_DEBUG,"QService Destructor invoked"); 50d68a2e45260f864503d7bd6da93fd29589afd89ePatrick Tjin} 51d68a2e45260f864503d7bd6da93fd29589afd89ePatrick Tjin 52d68a2e45260f864503d7bd6da93fd29589afd89ePatrick Tjinvoid QService::connect(const sp<qClient::IQClient>& client) { 53d68a2e45260f864503d7bd6da93fd29589afd89ePatrick Tjin ALOGD_IF(QSERVICE_DEBUG,"HWC client connected"); 54d68a2e45260f864503d7bd6da93fd29589afd89ePatrick Tjin mClient = client; 55d68a2e45260f864503d7bd6da93fd29589afd89ePatrick Tjin} 56d68a2e45260f864503d7bd6da93fd29589afd89ePatrick Tjin 57d68a2e45260f864503d7bd6da93fd29589afd89ePatrick Tjinvoid QService::connect(const sp<qClient::IQHDMIClient>& client) { 588089858bfb034e36d45172ff6a5437d7dce86cb7Steve Pfetsch ALOGD_IF(QSERVICE_DEBUG,"HDMI client connected"); 59d68a2e45260f864503d7bd6da93fd29589afd89ePatrick Tjin mHDMIClient = client; 60d68a2e45260f864503d7bd6da93fd29589afd89ePatrick Tjin} 61d68a2e45260f864503d7bd6da93fd29589afd89ePatrick Tjin 62d68a2e45260f864503d7bd6da93fd29589afd89ePatrick Tjinstatus_t QService::dispatch(uint32_t command, const Parcel* inParcel, 63d68a2e45260f864503d7bd6da93fd29589afd89ePatrick Tjin Parcel* outParcel) { 64d68a2e45260f864503d7bd6da93fd29589afd89ePatrick Tjin status_t err = (status_t) FAILED_TRANSACTION; 65d68a2e45260f864503d7bd6da93fd29589afd89ePatrick Tjin IPCThreadState* ipc = IPCThreadState::self(); 66d68a2e45260f864503d7bd6da93fd29589afd89ePatrick Tjin //Rewind parcel in case we're calling from the same process 67d68a2e45260f864503d7bd6da93fd29589afd89ePatrick Tjin bool sameProcess = (ipc->getCallingPid() == getpid()); 68d68a2e45260f864503d7bd6da93fd29589afd89ePatrick Tjin if(sameProcess) 69d68a2e45260f864503d7bd6da93fd29589afd89ePatrick Tjin inParcel->setDataPosition(0); 70d68a2e45260f864503d7bd6da93fd29589afd89ePatrick Tjin if (mClient.get()) { 71d68a2e45260f864503d7bd6da93fd29589afd89ePatrick Tjin ALOGD_IF(QSERVICE_DEBUG, "Dispatching command: %d", command); 72d68a2e45260f864503d7bd6da93fd29589afd89ePatrick Tjin err = mClient->notifyCallback(command, inParcel, outParcel); 73d68a2e45260f864503d7bd6da93fd29589afd89ePatrick Tjin //Rewind parcel in case we're calling from the same process 74d68a2e45260f864503d7bd6da93fd29589afd89ePatrick Tjin if (sameProcess) 75d68a2e45260f864503d7bd6da93fd29589afd89ePatrick Tjin outParcel->setDataPosition(0); 76d68a2e45260f864503d7bd6da93fd29589afd89ePatrick Tjin } 77d68a2e45260f864503d7bd6da93fd29589afd89ePatrick Tjin return err; 78d68a2e45260f864503d7bd6da93fd29589afd89ePatrick Tjin} 79d68a2e45260f864503d7bd6da93fd29589afd89ePatrick Tjin 80d68a2e45260f864503d7bd6da93fd29589afd89ePatrick Tjinvoid QService::onHdmiHotplug(int connected) { 81d68a2e45260f864503d7bd6da93fd29589afd89ePatrick Tjin if(mHDMIClient.get()) { 82d68a2e45260f864503d7bd6da93fd29589afd89ePatrick Tjin ALOGD_IF(QSERVICE_DEBUG, "%s: HDMI hotplug", __FUNCTION__); 83d68a2e45260f864503d7bd6da93fd29589afd89ePatrick Tjin mHDMIClient->onHdmiHotplug(connected); 84d68a2e45260f864503d7bd6da93fd29589afd89ePatrick Tjin } else { 858089858bfb034e36d45172ff6a5437d7dce86cb7Steve Pfetsch ALOGW("%s: Failed to get a valid HDMI client", __FUNCTION__); 86d68a2e45260f864503d7bd6da93fd29589afd89ePatrick Tjin } 87d68a2e45260f864503d7bd6da93fd29589afd89ePatrick Tjin} 88d68a2e45260f864503d7bd6da93fd29589afd89ePatrick Tjin 89d68a2e45260f864503d7bd6da93fd29589afd89ePatrick Tjinvoid QService::onCECMessageReceived(char *msg, ssize_t len) { 90d68a2e45260f864503d7bd6da93fd29589afd89ePatrick Tjin if(mHDMIClient.get()) { 91d68a2e45260f864503d7bd6da93fd29589afd89ePatrick Tjin ALOGD_IF(QSERVICE_DEBUG, "%s: CEC message received", __FUNCTION__); 92d68a2e45260f864503d7bd6da93fd29589afd89ePatrick Tjin mHDMIClient->onCECMessageRecieved(msg, len); 93d68a2e45260f864503d7bd6da93fd29589afd89ePatrick Tjin } else { 948089858bfb034e36d45172ff6a5437d7dce86cb7Steve Pfetsch ALOGW("%s: Failed to get a valid HDMI client", __FUNCTION__); 95d68a2e45260f864503d7bd6da93fd29589afd89ePatrick Tjin } 96d68a2e45260f864503d7bd6da93fd29589afd89ePatrick Tjin} 97d68a2e45260f864503d7bd6da93fd29589afd89ePatrick Tjin 98d68a2e45260f864503d7bd6da93fd29589afd89ePatrick Tjin 99d68a2e45260f864503d7bd6da93fd29589afd89ePatrick Tjinvoid QService::init() 100d68a2e45260f864503d7bd6da93fd29589afd89ePatrick Tjin{ 101d68a2e45260f864503d7bd6da93fd29589afd89ePatrick Tjin if(!sQService) { 102d68a2e45260f864503d7bd6da93fd29589afd89ePatrick Tjin sQService = new QService(); 103d68a2e45260f864503d7bd6da93fd29589afd89ePatrick Tjin sp<IServiceManager> sm = defaultServiceManager(); 104d68a2e45260f864503d7bd6da93fd29589afd89ePatrick Tjin sm->addService(String16("display.qservice"), sQService); 105d68a2e45260f864503d7bd6da93fd29589afd89ePatrick Tjin if(sm->checkService(String16("display.qservice")) != NULL) 106d68a2e45260f864503d7bd6da93fd29589afd89ePatrick Tjin ALOGD_IF(QSERVICE_DEBUG, "adding display.qservice succeeded"); 107d68a2e45260f864503d7bd6da93fd29589afd89ePatrick Tjin else 108d68a2e45260f864503d7bd6da93fd29589afd89ePatrick Tjin ALOGD_IF(QSERVICE_DEBUG, "adding display.qservice failed"); 109d68a2e45260f864503d7bd6da93fd29589afd89ePatrick Tjin } 110d68a2e45260f864503d7bd6da93fd29589afd89ePatrick Tjin} 111d68a2e45260f864503d7bd6da93fd29589afd89ePatrick Tjin 112d68a2e45260f864503d7bd6da93fd29589afd89ePatrick Tjin} 113