// Copyright 2014 Citra Emulator Project
// Licensed under GPLv2 or any later version
// Refer to the license.txt file included.
#include "common/logging/log.h"
#include "core/hle/kernel/event.h"
#include "core/hle/kernel/kernel.h"
#include "core/hle/kernel/shared_memory.h"
#include "core/hle/service/mic_u.h"
namespace Service {
namespace MIC {
enum class Encoding : u8 {
PCM8 = 0,
PCM16 = 1,
PCM8Signed = 2,
PCM16Signed = 3,
};
enum class SampleRate : u8 {
SampleRate32730 = 0,
SampleRate16360 = 1,
SampleRate10910 = 2,
SampleRate8180 = 3
};
static Kernel::SharedPtr<Kernel::Event> buffer_full_event;
static Kernel::SharedPtr<Kernel::SharedMemory> shared_memory;
static u8 mic_gain = 0;
static bool mic_power = false;
static bool is_sampling = false;
static bool allow_shell_closed;
static bool clamp = false;
static Encoding encoding;
static SampleRate sample_rate;
static s32 audio_buffer_offset;
static u32 audio_buffer_size;
static bool audio_buffer_loop;
/**
* MIC::MapSharedMem service function
* Inputs:
* 0 : Header Code[0x00010042]
* 1 : Shared-mem size
* 2 : CopyHandleDesc
* 3 : Shared-mem handle
* Outputs:
* 1 : Result of function, 0 on success, otherwise error code
*/
static void MapSharedMem(Interface* self) {
u32* cmd_buff = Kernel::GetCommandBuffer();
u32 size = cmd_buff[1];
Kernel::Handle mem_handle = cmd_buff[3];
shared_memory = Kernel::g_handle_table.Get<Kernel::SharedMemory>(mem_handle);
if (shared_memory) {
shared_memory->name = "MIC_U:shared_memory";
}
cmd_buff[1] = RESULT_SUCCESS.raw; // No error
LOG_WARNING(Service_MIC, "called, size=0x%X, mem_handle=0x%08X", size, mem_handle);
}
/**
* MIC::UnmapSharedMem service function
* Inputs:
* 0 : Header Code[0x00020000]
* Outputs:
* 1 : Result of function, 0 on success, otherwise error code
*/
static void UnmapSharedMem(Interface* self) {
u32* cmd_buff = Kernel::GetCommandBuffer();
cmd_buff[1] = RESULT_SUCCESS.raw; // No error
LOG_WARNING(Service_MIC, "called");
}
/**
* MIC::StartSampling service function
* Inputs:
* 0 : Header Code[0x00030140]
* 1 : Encoding
* 2 : SampleRate
* 3 : Base offset for audio data in sharedmem
* 4 : Size of the audio data in sharedmem
* 5 : Loop at end of buffer
* Outputs:
* 1 : Result of function, 0 on success, otherwise error code
*/
static void StartSampling(Interface* self) {
u32* cmd_buff = Kernel::GetCommandBuffer();
encoding = static_cast<Encoding>(cmd_buff[1] & 0xFF);
sample_rate = static_cast<SampleRate>(cmd_buff[2] & 0xFF);
audio_buffer_offset = cmd_buff[3];
audio_buffer_size = cmd_buff[4];
audio_buffer_loop = (cmd_buff[5] & 0xFF) != 0;
cmd_buff[1] = RESULT_SUCCESS.raw; // No error
is_sampling = true;
LOG_WARNING(Service_MIC, "(STUBBED) called, encoding=%u, sample_rate=%u, "
"audio_buffer_offset=%d, audio_buffer_size=%u, audio_buffer_loop=%u",
static_cast<u32>(encoding), static_cast<u32>(sample_rate), audio_buffer_offset,
audio_buffer_size, audio_buffer_loop);
}
/**
* MIC::AdjustSampling service function
* Inputs:
* 0 : Header Code[0x00040040]
* 1 : SampleRate
* Outputs:
* 1 : Result of function, 0 on success, otherwise error code
*/
static void AdjustSampling(Interface* self) {
u32* cmd_buff = Kernel::GetCommandBuffer();
sample_rate = static_cast<SampleRate>(cmd_buff[1] & 0xFF);
cmd_buff[1] = RESULT_SUCCESS.raw; // No error
LOG_WARNING(Service_MIC, "(STUBBED) called, sample_rate=%u", static_cast<u32>(sample_rate));
}
/**
* MIC::StopSampling service function
* Inputs:
* 0 : Header Code[0x00050000]
* Outputs:
* 1 : Result of function, 0 on success, otherwise error code
*/
static void StopSampling(Interface* self) {
u32* cmd_buff = Kernel::GetCommandBuffer();
cmd_buff[1] = RESULT_SUCCESS.raw; // No error
is_sampling = false;
LOG_WARNING(Service_MIC, "(STUBBED) called");
}
/**
* MIC::IsSampling service function
* Inputs:
* 0 : Header Code[0x00060000]
* Outputs:
* 1 : Result of function, 0 on success, otherwise error code
* 2 : 0 = sampling, non-zero = sampling
*/
static void IsSampling(Interface* self) {
u32* cmd_buff = Kernel::GetCommandBuffer();
cmd_buff[1] = RESULT_SUCCESS.raw; // No error
cmd_buff[2] = is_sampling;
LOG_WARNING(Service_MIC, "(STUBBED) called");
}
/**
* MIC::GetBufferFullEvent service function
* Inputs:
* 0 : Header Code[0x00070000]
* Outputs:
* 1 : Result of function, 0 on success, otherwise error code
* 3 : Event handle
*/
static void GetBufferFullEvent(Interface* self) {
u32* cmd_buff = Kernel::GetCommandBuffer();
cmd_buff[1] = RESULT_SUCCESS.raw; // No error
cmd_buff[3] = Kernel::g_handle_table.Create(buffer_full_event).MoveFrom();
LOG_WARNING(Service_MIC, "(STUBBED) called");
}
/**
* MIC::SetGain service function
* Inputs:
* 0 : Header Code[0x00080040]
* 1 : Gain
* Outputs:
* 1 : Result of function, 0 on success, otherwise error code
*/
static void SetGain(Interface* self) {
u32* cmd_buff = Kernel::GetCommandBuffer();
mic_gain = cmd_buff[1] & 0xFF;
cmd_buff[1] = RESULT_SUCCESS.raw; // No error
LOG_WARNING(Service_MIC, "(STUBBED) called, mic_gain=%u", mic_gain);
}
/**
* MIC::GetGain service function
* Inputs:
* 0 : Header Code[0x00090000]
* Outputs:
* 1 : Result of function, 0 on success, otherwise error code
* 2 : Gain
*/
static void GetGain(Interface* self) {
u32* cmd_buff = Kernel::GetCommandBuffer();
cmd_buff[1] = RESULT_SUCCESS.raw; // No error
cmd_buff[2] = mic_gain;
LOG_WARNING(Service_MIC, "(STUBBED) called");
}
/**
* MIC::SetPower service function
* Inputs:
* 0 : Header Code[0x000A0040]
* 1 : Power (0 = off, 1 = on)
* Outputs:
* 1 : Result of function, 0 on success, otherwise error code
*/
static void SetPower(Interface* self) {
u32* cmd_buff = Kernel::GetCommandBuffer();
mic_power = (cmd_buff[1] & 0xFF) != 0;
cmd_buff[1] = RESULT_SUCCESS.raw; // No error
LOG_WARNING(Service_MIC, "(STUBBED) called, mic_power=%u", mic_power);
}
/**
* MIC::GetPower service function
* Inputs:
* 0 : Header Code[0x000B0000]
* Outputs:
* 1 : Result of function, 0 on success, otherwise error code
* 2 : Power
*/
static void GetPower(Interface* self) {
u32* cmd_buff = Kernel::GetCommandBuffer();
cmd_buff[1] = RESULT_SUCCESS.raw; // No error
cmd_buff[2] = mic_power;
LOG_WARNING(Service_MIC, "(STUBBED) called");
}
/**
* MIC::SetIirFilterMic service function
* Inputs:
* 0 : Header Code[0x000C0042]
* 1 : Size
* 2 : (Size << 4) | 0xA
* 3 : Pointer to IIR Filter Data
* Outputs:
* 1 : Result of function, 0 on success, otherwise error code
*/
static void SetIirFilterMic(Interface* self) {
u32* cmd_buff = Kernel::GetCommandBuffer();
u32 size = cmd_buff[1];
VAddr buffer = cmd_buff[3];
cmd_buff[1] = RESULT_SUCCESS.raw; // No error
LOG_WARNING(Service_MIC, "(STUBBED) called, size=0x%X, buffer=0x%08X", size, buffer);
}
/**
* MIC::SetClamp service function
* Inputs:
* 0 : Header Code[0x000D0040]
* 1 : Clamp (0 = don't clamp, non-zero = clamp)
* Outputs:
* 1 : Result of function, 0 on success, otherwise error code
*/
static void SetClamp(Interface* self) {
u32* cmd_buff = Kernel::GetCommandBuffer();
clamp = (cmd_buff[1] & 0xFF) != 0;
cmd_buff[1] = RESULT_SUCCESS.raw; // No error
LOG_WARNING(Service_MIC, "(STUBBED) called, clamp=%u", clamp);
}
/**
* MIC::GetClamp service function
* Inputs:
* 0 : Header Code[0x000E0000]
* Outputs:
* 1 : Result of function, 0 on success, otherwise error code
* 2 : Clamp (0 = don't clamp, non-zero = clamp)
*/
static void GetClamp(Interface* self) {
u32* cmd_buff = Kernel::GetCommandBuffer();
cmd_buff[1] = RESULT_SUCCESS.raw; // No error
cmd_buff[2] = clamp;
LOG_WARNING(Service_MIC, "(STUBBED) called");
}
/**
* MIC::SetAllowShellClosed service function
* Inputs:
* 0 : Header Code[0x000D0040]
* 1 : Sampling allowed while shell closed (0 = disallow, non-zero = allow)
* Outputs:
* 1 : Result of function, 0 on success, otherwise error code
*/
static void SetAllowShellClosed(Interface* self) {
u32* cmd_buff = Kernel::GetCommandBuffer();
allow_shell_closed = (cmd_buff[1] & 0xFF) != 0;
cmd_buff[1] = RESULT_SUCCESS.raw; // No error
LOG_WARNING(Service_MIC, "(STUBBED) called, allow_shell_closed=%u", allow_shell_closed);
}
/**
* MIC_U::SetClientVersion service function
* Inputs:
* 1 : Used SDK Version
* Outputs:
* 1 : Result of function, 0 on success, otherwise error code
*/
static void SetClientVersion(Interface* self) {
u32* cmd_buff = Kernel::GetCommandBuffer();
const u32 version = cmd_buff[1];
self->SetVersion(version);
LOG_WARNING(Service_MIC, "(STUBBED) called, version: 0x%08X", version);
cmd_buff[1] = RESULT_SUCCESS.raw; // No error
}
const Interface::FunctionInfo FunctionTable[] = {
{0x00010042, MapSharedMem, "MapSharedMem"},
{0x00020000, UnmapSharedMem, "UnmapSharedMem"},
{0x00030140, StartSampling, "StartSampling"},
{0x00040040, AdjustSampling, "AdjustSampling"},
{0x00050000, StopSampling, "StopSampling"},
{0x00060000, IsSampling, "IsSampling"},
{0x00070000, GetBufferFullEvent, "GetBufferFullEvent"},
{0x00080040, SetGain, "SetGain"},
{0x00090000, GetGain, "GetGain"},
{0x000A0040, SetPower, "SetPower"},
{0x000B0000, GetPower, "GetPower"},
{0x000C0042, SetIirFilterMic, "SetIirFilterMic"},
{0x000D0040, SetClamp, "SetClamp"},
{0x000E0000, GetClamp, "GetClamp"},
{0x000F0040, SetAllowShellClosed, "SetAllowShellClosed"},
{0x00100040, SetClientVersion, "SetClientVersion"},
};
MIC_U::MIC_U() {
Register(FunctionTable);
shared_memory = nullptr;
buffer_full_event =
Kernel::Event::Create(Kernel::ResetType::OneShot, "MIC_U::buffer_full_event");
mic_gain = 0;
mic_power = false;
is_sampling = false;
clamp = false;
}
MIC_U::~MIC_U() {
shared_memory = nullptr;
buffer_full_event = nullptr;
}
} // namespace MIC
} // namespace Service
