mirror of
https://github.com/Lime3DS/Lime3DS
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346 lines
10 KiB
C++
346 lines
10 KiB
C++
// Copyright 2014 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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#include "common/logging/log.h"
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#include "core/hle/kernel/event.h"
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#include "core/hle/kernel/shared_memory.h"
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#include "core/hle/service/mic_u.h"
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////////////////////////////////////////////////////////////////////////////////////////////////////
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// Namespace MIC_U
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namespace MIC_U {
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enum class Encoding : u8 {
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PCM8 = 0,
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PCM16 = 1,
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PCM8Signed = 2,
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PCM16Signed = 3,
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};
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enum class SampleRate : u8 {
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SampleRate32730 = 0,
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SampleRate16360 = 1,
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SampleRate10910 = 2,
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SampleRate8180 = 3
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};
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static Kernel::SharedPtr<Kernel::Event> buffer_full_event;
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static Kernel::SharedPtr<Kernel::SharedMemory> shared_memory;
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static u8 mic_gain = 0;
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static bool mic_power = false;
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static bool is_sampling = false;
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static bool allow_shell_closed;
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static bool clamp = false;
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static Encoding encoding;
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static SampleRate sample_rate;
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static s32 audio_buffer_offset;
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static u32 audio_buffer_size;
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static bool audio_buffer_loop;
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/**
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* MIC::MapSharedMem service function
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* Inputs:
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* 0 : Header Code[0x00010042]
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* 1 : Shared-mem size
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* 2 : CopyHandleDesc
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* 3 : Shared-mem handle
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* Outputs:
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* 1 : Result of function, 0 on success, otherwise error code
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*/
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static void MapSharedMem(Service::Interface* self) {
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u32* cmd_buff = Kernel::GetCommandBuffer();
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u32 size = cmd_buff[1];
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Handle mem_handle = cmd_buff[3];
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shared_memory = Kernel::g_handle_table.Get<Kernel::SharedMemory>(mem_handle);
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if (shared_memory) {
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shared_memory->name = "MIC_U:shared_memory";
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}
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cmd_buff[1] = RESULT_SUCCESS.raw; // No error
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LOG_WARNING(Service_MIC, "called, size=0x%X, mem_handle=0x%08X", size, mem_handle);
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}
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/**
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* MIC::UnmapSharedMem service function
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* Inputs:
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* 0 : Header Code[0x00020000]
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* Outputs:
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* 1 : Result of function, 0 on success, otherwise error code
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*/
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static void UnmapSharedMem(Service::Interface* self) {
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u32* cmd_buff = Kernel::GetCommandBuffer();
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cmd_buff[1] = RESULT_SUCCESS.raw; // No error
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LOG_WARNING(Service_MIC, "called");
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}
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/**
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* MIC::StartSampling service function
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* Inputs:
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* 0 : Header Code[0x00030140]
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* 1 : Encoding
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* 2 : SampleRate
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* 3 : Base offset for audio data in sharedmem
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* 4 : Size of the audio data in sharedmem
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* 5 : Loop at end of buffer
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* Outputs:
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* 1 : Result of function, 0 on success, otherwise error code
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*/
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static void StartSampling(Service::Interface* self) {
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u32* cmd_buff = Kernel::GetCommandBuffer();
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encoding = static_cast<Encoding>(cmd_buff[1] & 0xFF);
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sample_rate = static_cast<SampleRate>(cmd_buff[2] & 0xFF);
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audio_buffer_offset = cmd_buff[3];
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audio_buffer_size = cmd_buff[4];
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audio_buffer_loop = static_cast<bool>(cmd_buff[5] & 0xFF);
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cmd_buff[1] = RESULT_SUCCESS.raw; // No error
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is_sampling = true;
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LOG_WARNING(Service_MIC, "(STUBBED) called, encoding=%u, sample_rate=%u, "
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"audio_buffer_offset=%d, audio_buffer_size=%u, audio_buffer_loop=%u",
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encoding, sample_rate, audio_buffer_offset, audio_buffer_size, audio_buffer_loop);
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}
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/**
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* MIC::AdjustSampling service function
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* Inputs:
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* 0 : Header Code[0x00040040]
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* 1 : SampleRate
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* Outputs:
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* 1 : Result of function, 0 on success, otherwise error code
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*/
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static void AdjustSampling(Service::Interface* self) {
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u32* cmd_buff = Kernel::GetCommandBuffer();
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sample_rate = static_cast<SampleRate>(cmd_buff[1] & 0xFF);
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cmd_buff[1] = RESULT_SUCCESS.raw; // No error
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LOG_WARNING(Service_MIC, "(STUBBED) called, sample_rate=%u", sample_rate);
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}
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/**
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* MIC::StopSampling service function
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* Inputs:
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* 0 : Header Code[0x00050000]
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* Outputs:
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* 1 : Result of function, 0 on success, otherwise error code
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*/
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static void StopSampling(Service::Interface* self) {
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u32* cmd_buff = Kernel::GetCommandBuffer();
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cmd_buff[1] = RESULT_SUCCESS.raw; // No error
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is_sampling = false;
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LOG_WARNING(Service_MIC, "(STUBBED) called");
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}
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/**
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* MIC::IsSampling service function
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* Inputs:
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* 0 : Header Code[0x00060000]
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* Outputs:
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* 1 : Result of function, 0 on success, otherwise error code
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* 2 : 0 = sampling, non-zero = sampling
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*/
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static void IsSampling(Service::Interface* self) {
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u32* cmd_buff = Kernel::GetCommandBuffer();
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cmd_buff[1] = RESULT_SUCCESS.raw; // No error
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cmd_buff[2] = is_sampling;
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LOG_WARNING(Service_MIC, "(STUBBED) called");
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}
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/**
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* MIC::GetBufferFullEvent service function
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* Inputs:
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* 0 : Header Code[0x00070000]
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* Outputs:
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* 1 : Result of function, 0 on success, otherwise error code
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* 3 : Event handle
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*/
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static void GetBufferFullEvent(Service::Interface* self) {
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u32* cmd_buff = Kernel::GetCommandBuffer();
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cmd_buff[1] = RESULT_SUCCESS.raw; // No error
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cmd_buff[3] = Kernel::g_handle_table.Create(buffer_full_event).MoveFrom();
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LOG_WARNING(Service_MIC, "(STUBBED) called");
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}
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/**
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* MIC::SetGain service function
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* Inputs:
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* 0 : Header Code[0x00080040]
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* 1 : Gain
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* Outputs:
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* 1 : Result of function, 0 on success, otherwise error code
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*/
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static void SetGain(Service::Interface* self) {
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u32* cmd_buff = Kernel::GetCommandBuffer();
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mic_gain = cmd_buff[1] & 0xFF;
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cmd_buff[1] = RESULT_SUCCESS.raw; // No error
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LOG_WARNING(Service_MIC, "(STUBBED) called, mic_gain=%u", mic_gain);
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}
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/**
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* MIC::GetGain service function
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* Inputs:
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* 0 : Header Code[0x00090000]
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* Outputs:
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* 1 : Result of function, 0 on success, otherwise error code
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* 2 : Gain
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*/
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static void GetGain(Service::Interface* self) {
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u32* cmd_buff = Kernel::GetCommandBuffer();
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cmd_buff[1] = RESULT_SUCCESS.raw; // No error
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cmd_buff[2] = mic_gain;
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LOG_WARNING(Service_MIC, "(STUBBED) called");
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}
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/**
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* MIC::SetPower service function
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* Inputs:
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* 0 : Header Code[0x000A0040]
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* 1 : Power (0 = off, 1 = on)
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* Outputs:
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* 1 : Result of function, 0 on success, otherwise error code
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*/
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static void SetPower(Service::Interface* self) {
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u32* cmd_buff = Kernel::GetCommandBuffer();
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mic_power = static_cast<bool>(cmd_buff[1] & 0xFF);
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cmd_buff[1] = RESULT_SUCCESS.raw; // No error
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LOG_WARNING(Service_MIC, "(STUBBED) called, mic_power=%u", mic_power);
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}
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/**
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* MIC::GetPower service function
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* Inputs:
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* 0 : Header Code[0x000B0000]
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* Outputs:
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* 1 : Result of function, 0 on success, otherwise error code
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* 2 : Power
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*/
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static void GetPower(Service::Interface* self) {
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u32* cmd_buff = Kernel::GetCommandBuffer();
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cmd_buff[1] = RESULT_SUCCESS.raw; // No error
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cmd_buff[2] = mic_power;
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LOG_WARNING(Service_MIC, "(STUBBED) called");
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}
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/**
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* MIC::SetIirFilterMic service function
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* Inputs:
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* 0 : Header Code[0x000C0042]
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* 1 : Size
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* 2 : (Size << 4) | 0xA
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* 3 : Pointer to IIR Filter Data
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* Outputs:
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* 1 : Result of function, 0 on success, otherwise error code
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*/
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static void SetIirFilterMic(Service::Interface* self) {
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u32* cmd_buff = Kernel::GetCommandBuffer();
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u32 size = cmd_buff[1];
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VAddr buffer = cmd_buff[3];
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cmd_buff[1] = RESULT_SUCCESS.raw; // No error
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LOG_WARNING(Service_MIC, "(STUBBED) called, size=0x%X, buffer=0x%08X", size, buffer);
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}
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/**
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* MIC::SetClamp service function
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* Inputs:
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* 0 : Header Code[0x000D0040]
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* 1 : Clamp (0 = don't clamp, non-zero = clamp)
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* Outputs:
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* 1 : Result of function, 0 on success, otherwise error code
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*/
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static void SetClamp(Service::Interface* self) {
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u32* cmd_buff = Kernel::GetCommandBuffer();
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clamp = static_cast<bool>(cmd_buff[1] & 0xFF);
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cmd_buff[1] = RESULT_SUCCESS.raw; // No error
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LOG_WARNING(Service_MIC, "(STUBBED) called, clamp=%u", clamp);
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}
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/**
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* MIC::GetClamp service function
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* Inputs:
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* 0 : Header Code[0x000E0000]
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* Outputs:
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* 1 : Result of function, 0 on success, otherwise error code
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* 2 : Clamp (0 = don't clamp, non-zero = clamp)
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*/
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static void GetClamp(Service::Interface* self) {
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u32* cmd_buff = Kernel::GetCommandBuffer();
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cmd_buff[1] = RESULT_SUCCESS.raw; // No error
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cmd_buff[2] = clamp;
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LOG_WARNING(Service_MIC, "(STUBBED) called");
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}
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/**
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* MIC::SetAllowShellClosed service function
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* Inputs:
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* 0 : Header Code[0x000D0040]
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* 1 : Sampling allowed while shell closed (0 = disallow, non-zero = allow)
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* Outputs:
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* 1 : Result of function, 0 on success, otherwise error code
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*/
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static void SetAllowShellClosed(Service::Interface* self) {
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u32* cmd_buff = Kernel::GetCommandBuffer();
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allow_shell_closed = static_cast<bool>(cmd_buff[1] & 0xFF);
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cmd_buff[1] = RESULT_SUCCESS.raw; // No error
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LOG_WARNING(Service_MIC, "(STUBBED) called, allow_shell_closed=%u", allow_shell_closed);
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}
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/**
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* MIC_U::SetClientVersion service function
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* Inputs:
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* 1 : Used SDK Version
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* Outputs:
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* 1 : Result of function, 0 on success, otherwise error code
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*/
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static void SetClientVersion(Service::Interface* self) {
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u32* cmd_buff = Kernel::GetCommandBuffer();
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const u32 version = cmd_buff[1];
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self->SetVersion(version);
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LOG_WARNING(Service_MIC, "(STUBBED) called, version: 0x%08X", version);
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cmd_buff[1] = RESULT_SUCCESS.raw; // No error
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}
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const Interface::FunctionInfo FunctionTable[] = {
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{0x00010042, MapSharedMem, "MapSharedMem"},
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{0x00020000, UnmapSharedMem, "UnmapSharedMem"},
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{0x00030140, StartSampling, "StartSampling"},
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{0x00040040, AdjustSampling, "AdjustSampling"},
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{0x00050000, StopSampling, "StopSampling"},
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{0x00060000, IsSampling, "IsSampling"},
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{0x00070000, GetBufferFullEvent, "GetBufferFullEvent"},
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{0x00080040, SetGain, "SetGain"},
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{0x00090000, GetGain, "GetGain"},
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{0x000A0040, SetPower, "SetPower"},
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{0x000B0000, GetPower, "GetPower"},
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{0x000C0042, SetIirFilterMic, "SetIirFilterMic"},
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{0x000D0040, SetClamp, "SetClamp"},
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{0x000E0000, GetClamp, "GetClamp"},
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{0x000F0040, SetAllowShellClosed, "SetAllowShellClosed"},
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{0x00100040, SetClientVersion, "SetClientVersion"},
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};
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////////////////////////////////////////////////////////////////////////////////////////////////////
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// Interface class
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Interface::Interface() {
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Register(FunctionTable);
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shared_memory = nullptr;
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buffer_full_event =
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Kernel::Event::Create(Kernel::ResetType::OneShot, "MIC_U::buffer_full_event");
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mic_gain = 0;
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mic_power = false;
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is_sampling = false;
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clamp = false;
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}
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Interface::~Interface() {
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shared_memory = nullptr;
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buffer_full_event = nullptr;
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}
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} // namespace
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