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58 lines
1.3 KiB
C++
58 lines
1.3 KiB
C++
// Copyright 2016 Citra Emulator Project
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// Licensed under GPLv2 or any later version
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// Refer to the license.txt file included.
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#pragma once
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#include <cstddef>
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#include <vector>
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#include "common/common_types.h"
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namespace DSP {
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namespace HLE {
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/// Reset the pipes by setting pipe positions back to the beginning.
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void ResetPipes();
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enum class DspPipe {
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Debug = 0,
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Dma = 1,
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Audio = 2,
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Binary = 3
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};
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constexpr size_t NUM_DSP_PIPE = 8;
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/**
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* Read a DSP pipe.
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* @param pipe_number The Pipe ID
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* @param length How much data to request.
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* @return The data read from the pipe. The size of this vector can be less than the length requested.
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*/
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std::vector<u8> PipeRead(DspPipe pipe_number, u32 length);
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/**
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* How much data is left in pipe
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* @param pipe_number The Pipe ID
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* @return The amount of data remaning in the pipe. This is the maximum length PipeRead will return.
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*/
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size_t GetPipeReadableSize(DspPipe pipe_number);
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/**
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* Write to a DSP pipe.
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* @param pipe_number The Pipe ID
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* @param buffer The data to write to the pipe.
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*/
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void PipeWrite(DspPipe pipe_number, const std::vector<u8>& buffer);
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enum class DspState {
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Off,
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On,
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Sleeping
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};
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/// Get the state of the DSP
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DspState GetDspState();
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} // namespace HLE
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} // namespace DSP
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