c62bb5ff1d
This HAL exposes API for event notifications and to handle system resources. Change-Id: I8b6c3e82265b45561cef9c629b6662963dd8831e
58 lines
2.5 KiB
Plaintext
58 lines
2.5 KiB
Plaintext
/*
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* Copyright (c) 2019, The Linux Foundation. All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions are
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* met:
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* * Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* * Redistributions in binary form must reproduce the above
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* copyright notice, this list of conditions and the following
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* disclaimer in the documentation and/or other materials provided
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* with the distribution.
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* * Neither the name of The Linux Foundation nor the names of its
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* contributors may be used to endorse or promote products derived
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* from this software without specific prior written permission.
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*
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* THIS SOFTWARE IS PROVIDED "AS IS" AND ANY EXPRESS OR IMPLIED
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* WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
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* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT
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* ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS
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* BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
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* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
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* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR
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* BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
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* WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE
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* OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN
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* IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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*
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*/
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package vendor.qti.hardware.systemhelper@1.0;
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import ISystemEventCallback;
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interface ISystemEvent {
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/**
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* Register for system event notification.
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*
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* @param eventIds event mask (of type SystemEventType) to register for
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* @param cb callback interface for event notification
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* @return status status of event registration request
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* 0 in case of success and negative in case of failure
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*/
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registerEvent(uint64_t eventIds, ISystemEventCallback cb)
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generates (int32_t status);
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/**
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* Deregister for system event notification.
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*
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* @param eventIds event mask (of type SystemEventType) to deregister for
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* @param cb callback interface used for event registration
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* @return status status of event de-registration request
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* 0 in case of success and negative in case of failure
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*/
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deRegisterEvent(uint64_t eventIds, ISystemEventCallback cb)
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generates (int32_t status);
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};
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