52 lines
821 B
C
52 lines
821 B
C
/*
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* Copyright 2012, Haiku, Inc. All Rights Reserved.
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* Distributed under the terms of the MIT License.
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*/
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#ifndef _CPUIDLE_MODULE_H
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#define _CPUIDLE_MODULE_H
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#include <module.h>
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#ifdef __cplusplus
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extern "C" {
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#endif
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#define CPUIDLE_CSTATE_MAX 8
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#define CSTATE_NAME_LENGTH 32
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#define B_CPUIDLE_MODULE_NAME "idle/generic/cpuidle/v1"
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struct CpuidleStat {
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uint64 usageCount;
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bigtime_t usageTime;
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};
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struct CpuidleInfo {
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int32 cstateSleep;
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CpuidleStat stats[CPUIDLE_CSTATE_MAX];
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};
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struct CpuidleCstate {
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char name[CSTATE_NAME_LENGTH];
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int32 latency;
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int32 (*EnterIdle)(int32 state, CpuidleCstate *cstate);
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void *pData;
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};
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struct CpuidleModuleInfo {
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module_info info;
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CpuidleCstate cStates[CPUIDLE_CSTATE_MAX];
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int32 cStateCount;
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};
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#ifdef __cplusplus
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}
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#endif
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#endif // _CPUIDLE_MODULE_H
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