1 /* 2 * Copyright (C) 2017 The Android Open Source Project 3 * 4 * Licensed under the Apache License, Version 2.0 (the "License"); 5 * you may not use this file except in compliance with the License. 6 * You may obtain a copy of the License at 7 * 8 * http://www.apache.org/licenses/LICENSE-2.0 9 * 10 * Unless required by applicable law or agreed to in writing, software 11 * distributed under the License is distributed on an "AS IS" BASIS, 12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 13 * See the License for the specific language governing permissions and 14 * limitations under the License. 15 */ 16 17 #ifndef CHRE_PLATFORM_POWER_CONTROL_UTIL_H 18 #define CHRE_PLATFORM_POWER_CONTROL_UTIL_H 19 20 extern "C" { 21 22 #include "qurt_island.h" 23 24 } // extern "C" 25 26 #include "chre/core/event_loop_manager.h" 27 #include "chre/platform/slpi/uimg_util.h" 28 29 namespace chre { 30 31 /** 32 * @return true if we're currently running in micro-image, aka island mode. 33 */ slpiInUImage()34inline bool slpiInUImage() { 35 return (qurt_island_get_status() == 1); 36 } 37 38 /** 39 * @return true if the successfully made a micro to big image transition. 40 */ slpiForceBigImage()41inline bool slpiForceBigImage() { 42 bool success = false; 43 if (isSlpiUimgSupported() && slpiInUImage()) { 44 success = EventLoopManagerSingleton::get()->getEventLoop(). 45 getPowerControlManager().voteBigImage(true); 46 } 47 48 return success; 49 } 50 51 /** 52 * Removes a big image vote from CHRE. Should only be called when the system is 53 * idle. 54 * 55 * @return true if the vote succeeds. 56 */ slpiRemoveBigImageVote()57inline bool slpiRemoveBigImageVote() { 58 return EventLoopManagerSingleton::get()->getEventLoop(). 59 getPowerControlManager().voteBigImage(false); 60 } 61 62 } // namespace chre 63 64 #endif // CHRE_PLATFORM_POWER_CONTROL_UTIL_H 65