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56 lines
2.3 KiB
C
56 lines
2.3 KiB
C
/**
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* @file apm.h
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* @brief Performance management (apm) service IPC wrapper. This is used internally by applet with __nx_applet_PerformanceConfiguration, however if you prefer non-init/exit can be used manually. See also: https://switchbrew.org/wiki/PTM_services#apm:am
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* @author yellows8
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* @copyright libnx Authors
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*/
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#pragma once
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#include "../types.h"
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#include "../sf/service.h"
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/// PerformanceMode
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typedef enum {
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ApmPerformanceMode_Invalid = -1, ///< Invalid
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ApmPerformanceMode_Normal = 0, ///< Normal
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ApmPerformanceMode_Boost = 1, ///< Boost
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} ApmPerformanceMode;
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/// CpuBoostMode. With \ref appletSetCpuBoostMode, only values 0/1 are available. This allows using higher clock rates.
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typedef enum {
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ApmCpuBoostMode_Normal = 0, ///< Default, boost-mode disabled.
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ApmCpuBoostMode_FastLoad = 1, ///< Boost CPU. Additionally, throttle GPU to minimum. Use performance configurations 0x92220009 (Docked) and 0x9222000A (Handheld), or 0x9222000B and 0x9222000C.
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ApmCpuBoostMode_Type2 = 2, ///< Conserve power. Only throttle GPU to minimum. Use performance configurations 0x9222000B and 0x9222000C.
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} ApmCpuBoostMode;
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/// Initialize apm. Used automatically by \ref appletInitialize with AppletType_Application.
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Result apmInitialize(void);
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/// Exit apm. Used automatically by \ref appletExit with AppletType_Application.
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void apmExit(void);
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/// Gets the Service object for the actual apm service session.
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Service* apmGetServiceSession(void);
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/// Gets the Service object for ISession.
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Service* apmGetServiceSession_Session(void);
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/**
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* @brief Gets the current ApmPerformanceMode.
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* @param[out] out_performanceMode ApmPerformanceMode
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*/
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Result apmGetPerformanceMode(ApmPerformanceMode* out_performanceMode);
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/**
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* @brief Sets the PerformanceConfiguration for the specified PerformanceMode.
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* @param[in] PerformanceMode \ref ApmPerformanceMode
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* @param[in] PerformanceConfiguration PerformanceConfiguration
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*/
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Result apmSetPerformanceConfiguration(ApmPerformanceMode PerformanceMode, u32 PerformanceConfiguration);
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/**
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* @brief Gets the PerformanceConfiguration for the specified PerformanceMode.
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* @param[in] PerformanceMode \ref ApmPerformanceMode
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* @param[out] PerformanceConfiguration PerformanceConfiguration
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*/
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Result apmGetPerformanceConfiguration(ApmPerformanceMode PerformanceMode, u32 *PerformanceConfiguration);
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