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31 lines
775 B
C
31 lines
775 B
C
/**
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* @file mmu.h
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* @brief Multimedia (mm) IPC wrapper.
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* @author averne
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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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typedef enum {
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MmuModuleId_Ram = 2,
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MmuModuleId_Nvenc = 5,
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MmuModuleId_Nvdec = 6,
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MmuModuleId_Nvjpg = 7,
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} MmuModuleId;
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typedef struct {
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MmuModuleId module;
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u32 id;
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} MmuRequest;
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Result mmuInitialize(void);
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void mmuExit(void);
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Result mmuRequestInitialize(MmuRequest *request, MmuModuleId module, u32 unk, bool autoclear); ///< unk is ignored by official software
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Result mmuRequestFinalize(const MmuRequest *request);
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Result mmuRequestGet(const MmuRequest *request, u32 *out_freq_hz);
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Result mmuRequestSetAndWait(const MmuRequest *request, u32 freq_hz, s32 timeout);
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