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Merge pull request #1708 from MerryMage/dsp_dsp

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DSP Service: Cleanup
This commit is contained in:
bunnei 2016-04-27 11:34:38 -04:00
commit 1ecee38468
6 changed files with 180 additions and 76 deletions
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9
src/audio_core/audio_core.cpp
View file

@ -4,6 +4,7 @@
#include "audio_core/audio_core.h"
#include "audio_core/hle/dsp.h"
#include "audio_core/hle/pipe.h"
#include "core/core_timing.h"
#include "core/hle/kernel/vm_manager.h"
@ -17,10 +18,10 @@ static constexpr u64 audio_frame_ticks = 1310252ull; ///< Units: ARM11 cycles
static void AudioTickCallback(u64 /*userdata*/, int cycles_late) {
if (DSP::HLE::Tick()) {
// HACK: We're not signaling the interrups when they should be, but just firing them all off together.
// It should be only (interrupt_id = 2, channel_id = 2) that's signalled here.
// TODO(merry): Understand when the other interrupts are fired.
DSP_DSP::SignalAllInterrupts();
// TODO(merry): Signal all the other interrupts as appropriate.
DSP_DSP::SignalPipeInterrupt(DSP::HLE::DspPipe::Audio);
// HACK(merry): Added to prevent regressions. Will remove soon.
DSP_DSP::SignalPipeInterrupt(DSP::HLE::DspPipe::Binary);
}
// Reschedule recurrent event

32
src/audio_core/hle/pipe.cpp
View file

@ -12,12 +12,14 @@
#include "common/common_types.h"
#include "common/logging/log.h"
#include "core/hle/service/dsp_dsp.h"
namespace DSP {
namespace HLE {
static DspState dsp_state = DspState::Off;
static std::array<std::vector<u8>, static_cast<size_t>(DspPipe::DspPipe_MAX)> pipe_data;
static std::array<std::vector<u8>, NUM_DSP_PIPE> pipe_data;
void ResetPipes() {
for (auto& data : pipe_data) {
@ -27,16 +29,18 @@ void ResetPipes() {
}
std::vector<u8> PipeRead(DspPipe pipe_number, u32 length) {
if (pipe_number >= DspPipe::DspPipe_MAX) {
LOG_ERROR(Audio_DSP, "pipe_number = %u invalid", pipe_number);
const size_t pipe_index = static_cast<size_t>(pipe_number);
if (pipe_index >= NUM_DSP_PIPE) {
LOG_ERROR(Audio_DSP, "pipe_number = %zu invalid", pipe_index);
return {};
}
std::vector<u8>& data = pipe_data[static_cast<size_t>(pipe_number)];
std::vector<u8>& data = pipe_data[pipe_index];
if (length > data.size()) {
LOG_WARNING(Audio_DSP, "pipe_number = %u is out of data, application requested read of %u but %zu remain",
pipe_number, length, data.size());
LOG_WARNING(Audio_DSP, "pipe_number = %zu is out of data, application requested read of %u but %zu remain",
pipe_index, length, data.size());
length = data.size();
}
@ -49,16 +53,20 @@ std::vector<u8> PipeRead(DspPipe pipe_number, u32 length) {
}
size_t GetPipeReadableSize(DspPipe pipe_number) {
if (pipe_number >= DspPipe::DspPipe_MAX) {
LOG_ERROR(Audio_DSP, "pipe_number = %u invalid", pipe_number);
const size_t pipe_index = static_cast<size_t>(pipe_number);
if (pipe_index >= NUM_DSP_PIPE) {
LOG_ERROR(Audio_DSP, "pipe_number = %zu invalid", pipe_index);
return 0;
}
return pipe_data[static_cast<size_t>(pipe_number)].size();
return pipe_data[pipe_index].size();
}
static void WriteU16(DspPipe pipe_number, u16 value) {
std::vector<u8>& data = pipe_data[static_cast<size_t>(pipe_number)];
const size_t pipe_index = static_cast<size_t>(pipe_number);
std::vector<u8>& data = pipe_data.at(pipe_index);
// Little endian
data.emplace_back(value & 0xFF);
data.emplace_back(value >> 8);
@ -91,6 +99,8 @@ static void AudioPipeWriteStructAddresses() {
for (u16 addr : struct_addresses) {
WriteU16(DspPipe::Audio, addr);
}
// Signal that we have data on this pipe.
DSP_DSP::SignalPipeInterrupt(DspPipe::Audio);
}
void PipeWrite(DspPipe pipe_number, const std::vector<u8>& buffer) {
@ -145,7 +155,7 @@ void PipeWrite(DspPipe pipe_number, const std::vector<u8>& buffer) {
return;
}
default:
LOG_CRITICAL(Audio_DSP, "pipe_number = %u unimplemented", pipe_number);
LOG_CRITICAL(Audio_DSP, "pipe_number = %zu unimplemented", static_cast<size_t>(pipe_number));
UNIMPLEMENTED();
return;
}

4
src/audio_core/hle/pipe.h
View file

@ -19,9 +19,9 @@ enum class DspPipe {
Debug = 0,
Dma = 1,
Audio = 2,
Binary = 3,
DspPipe_MAX
Binary = 3
};
constexpr size_t NUM_DSP_PIPE = 8;
/**
* Read a DSP pipe.

1
src/core/hle/result.h
View file

@ -18,6 +18,7 @@
/// Detailed description of the error. This listing is likely incomplete.
enum class ErrorDescription : u32 {
Success = 0,
OS_InvalidBufferDescriptor = 48,
WrongAddress = 53,
FS_NotFound = 120,
FS_AlreadyExists = 190,

191
src/core/hle/service/dsp_dsp.cpp
View file

@ -2,6 +2,7 @@
// Licensed under GPLv2 or any later version
// Refer to the license.txt file included.
#include <algorithm>
#include <cinttypes>
#include "audio_core/hle/pipe.h"
@ -12,37 +13,80 @@
#include "core/hle/kernel/event.h"
#include "core/hle/service/dsp_dsp.h"
using DspPipe = DSP::HLE::DspPipe;
////////////////////////////////////////////////////////////////////////////////////////////////////
// Namespace DSP_DSP
namespace DSP_DSP {
static u32 read_pipe_count;
static Kernel::SharedPtr<Kernel::Event> semaphore_event;
struct PairHash {
template <typename T, typename U>
std::size_t operator()(const std::pair<T, U> &x) const {
// TODO(yuriks): Replace with better hash combining function.
return std::hash<T>()(x.first) ^ std::hash<U>()(x.second);
/// There are three types of interrupts
enum class InterruptType {
Zero, One, Pipe
};
constexpr size_t NUM_INTERRUPT_TYPE = 3;
class InterruptEvents final {
public:
void Signal(InterruptType type, DspPipe pipe) {
Kernel::SharedPtr<Kernel::Event>& event = Get(type, pipe);
if (event) {
event->Signal();
}
}
Kernel::SharedPtr<Kernel::Event>& Get(InterruptType type, DspPipe dsp_pipe) {
switch (type) {
case InterruptType::Zero:
return zero;
case InterruptType::One:
return one;
case InterruptType::Pipe: {
const size_t pipe_index = static_cast<size_t>(dsp_pipe);
ASSERT(pipe_index < DSP::HLE::NUM_DSP_PIPE);
return pipe[pipe_index];
}
}
UNREACHABLE_MSG("Invalid interrupt type = %zu", static_cast<size_t>(type));
}
bool HasTooManyEventsRegistered() const {
// Actual service implementation only has 6 'slots' for interrupts.
constexpr size_t max_number_of_interrupt_events = 6;
size_t number = std::count_if(pipe.begin(), pipe.end(), [](const auto& evt) {
return evt != nullptr;
});
if (zero != nullptr)
number++;
if (one != nullptr)
number++;
return number >= max_number_of_interrupt_events;
}
private:
/// Currently unknown purpose
Kernel::SharedPtr<Kernel::Event> zero = nullptr;
/// Currently unknown purpose
Kernel::SharedPtr<Kernel::Event> one = nullptr;
/// Each DSP pipe has an associated interrupt
std::array<Kernel::SharedPtr<Kernel::Event>, DSP::HLE::NUM_DSP_PIPE> pipe = {{}};
};
/// Map of (audio interrupt number, channel number) to Kernel::Events. See: RegisterInterruptEvents
static std::unordered_map<std::pair<u32, u32>, Kernel::SharedPtr<Kernel::Event>, PairHash> interrupt_events;
static InterruptEvents interrupt_events;
// DSP Interrupts:
// Interrupt #2 occurs every frame tick. Userland programs normally have a thread that's waiting
// for an interrupt event. Immediately after this interrupt event, userland normally updates the
// state in the next region and increments the relevant frame counter by two.
void SignalAllInterrupts() {
// HACK: The other interrupts have currently unknown purpose, we trigger them each tick in any case.
for (auto& interrupt_event : interrupt_events)
interrupt_event.second->Signal();
}
void SignalInterrupt(u32 interrupt, u32 channel) {
interrupt_events[std::make_pair(interrupt, channel)]->Signal();
// The audio-pipe interrupt occurs every frame tick. Userland programs normally have a thread
// that's waiting for an interrupt event. Immediately after this interrupt event, userland
// normally updates the state in the next region and increments the relevant frame counter by
// two.
void SignalPipeInterrupt(DspPipe pipe) {
interrupt_events.Signal(InterruptType::Pipe, pipe);
}
/**
@ -58,7 +102,10 @@ static void ConvertProcessAddressFromDspDram(Service::Interface* self) {
u32 addr = cmd_buff[1];
cmd_buff[0] = IPC::MakeHeader(0xC, 2, 0);
cmd_buff[1] = RESULT_SUCCESS.raw; // No error
// TODO(merry): There is a per-region offset missing in this calculation (that seems to be always zero).
cmd_buff[2] = (addr << 1) + (Memory::DSP_RAM_VADDR + 0x40000);
LOG_DEBUG(Service_DSP, "addr=0x%08X", addr);
@ -113,7 +160,9 @@ static void LoadComponent(Service::Interface* self) {
static void GetSemaphoreEventHandle(Service::Interface* self) {
u32* cmd_buff = Kernel::GetCommandBuffer();
cmd_buff[0] = IPC::MakeHeader(0x16, 1, 2);
cmd_buff[1] = RESULT_SUCCESS.raw; // No error
// cmd_buff[2] not set
cmd_buff[3] = Kernel::g_handle_table.Create(semaphore_event).MoveFrom(); // Event handle
LOG_WARNING(Service_DSP, "(STUBBED) called");
@ -138,8 +187,7 @@ static void FlushDataCache(Service::Interface* self) {
u32 size = cmd_buff[2];
u32 process = cmd_buff[4];
// TODO(purpasmart96): Verify return header on HW
cmd_buff[0] = IPC::MakeHeader(0x13, 1, 0);
cmd_buff[1] = RESULT_SUCCESS.raw; // No error
LOG_TRACE(Service_DSP, "called address=0x%08X, size=0x%X, process=0x%08X", address, size, process);
@ -148,8 +196,8 @@ static void FlushDataCache(Service::Interface* self) {
/**
* DSP_DSP::RegisterInterruptEvents service function
* Inputs:
* 1 : Interrupt Number
* 2 : Channel Number
* 1 : Interrupt Type
* 2 : Pipe Number
* 4 : Interrupt event handle
* Outputs:
* 1 : Result of function, 0 on success, otherwise error code
@ -157,23 +205,40 @@ static void FlushDataCache(Service::Interface* self) {
static void RegisterInterruptEvents(Service::Interface* self) {
u32* cmd_buff = Kernel::GetCommandBuffer();
u32 interrupt = cmd_buff[1];
u32 channel = cmd_buff[2];
u32 type_index = cmd_buff[1];
u32 pipe_index = cmd_buff[2];
u32 event_handle = cmd_buff[4];
ASSERT_MSG(type_index < NUM_INTERRUPT_TYPE && pipe_index < DSP::HLE::NUM_DSP_PIPE,
"Invalid type or pipe: type = %u, pipe = %u", type_index, pipe_index);
InterruptType type = static_cast<InterruptType>(cmd_buff[1]);
DspPipe pipe = static_cast<DspPipe>(cmd_buff[2]);
cmd_buff[0] = IPC::MakeHeader(0x15, 1, 0);
if (event_handle) {
auto evt = Kernel::g_handle_table.Get<Kernel::Event>(cmd_buff[4]);
if (evt) {
interrupt_events[std::make_pair(interrupt, channel)] = evt;
cmd_buff[1] = RESULT_SUCCESS.raw;
LOG_INFO(Service_DSP, "Registered interrupt=%u, channel=%u, event_handle=0x%08X", interrupt, channel, event_handle);
} else {
LOG_CRITICAL(Service_DSP, "Invalid event handle! interrupt=%u, channel=%u, event_handle=0x%08X", interrupt, channel, event_handle);
ASSERT(false); // This should really be handled at a IPC translation layer.
if (!evt) {
LOG_INFO(Service_DSP, "Invalid event handle! type=%u, pipe=%u, event_handle=0x%08X", type_index, pipe_index, event_handle);
ASSERT(false); // TODO: This should really be handled at an IPC translation layer.
}
if (interrupt_events.HasTooManyEventsRegistered()) {
LOG_INFO(Service_DSP, "Ran out of space to register interrupts (Attempted to register type=%u, pipe=%u, event_handle=0x%08X)",
type_index, pipe_index, event_handle);
cmd_buff[1] = ResultCode(ErrorDescription::InvalidResultValue, ErrorModule::DSP, ErrorSummary::OutOfResource, ErrorLevel::Status).raw;
return;
}
interrupt_events.Get(type, pipe) = evt;
LOG_INFO(Service_DSP, "Registered type=%u, pipe=%u, event_handle=0x%08X", type_index, pipe_index, event_handle);
cmd_buff[1] = RESULT_SUCCESS.raw;
} else {
interrupt_events.erase(std::make_pair(interrupt, channel));
LOG_INFO(Service_DSP, "Unregistered interrupt=%u, channel=%u, event_handle=0x%08X", interrupt, channel, event_handle);
interrupt_events.Get(type, pipe) = nullptr;
LOG_INFO(Service_DSP, "Unregistered interrupt=%u, channel=%u, event_handle=0x%08X", type_index, pipe_index, event_handle);
cmd_buff[1] = RESULT_SUCCESS.raw;
}
}
@ -187,6 +252,7 @@ static void RegisterInterruptEvents(Service::Interface* self) {
static void SetSemaphore(Service::Interface* self) {
u32* cmd_buff = Kernel::GetCommandBuffer();
cmd_buff[0] = IPC::MakeHeader(0x7, 1, 0);
cmd_buff[1] = RESULT_SUCCESS.raw; // No error
LOG_WARNING(Service_DSP, "(STUBBED) called");
@ -195,7 +261,7 @@ static void SetSemaphore(Service::Interface* self) {
/**
* DSP_DSP::WriteProcessPipe service function
* Inputs:
* 1 : Channel
* 1 : Pipe Number
* 2 : Size
* 3 : (size << 14) | 0x402
* 4 : Buffer
@ -206,24 +272,32 @@ static void SetSemaphore(Service::Interface* self) {
static void WriteProcessPipe(Service::Interface* self) {
u32* cmd_buff = Kernel::GetCommandBuffer();
DSP::HLE::DspPipe pipe = static_cast<DSP::HLE::DspPipe>(cmd_buff[1]);
u32 pipe_index = cmd_buff[1];
u32 size = cmd_buff[2];
u32 buffer = cmd_buff[4];
ASSERT_MSG(IPC::StaticBufferDesc(size, 1) == cmd_buff[3], "IPC static buffer descriptor failed validation (0x%X). pipe=%u, size=0x%X, buffer=0x%08X", cmd_buff[3], pipe, size, buffer);
ASSERT_MSG(Memory::GetPointer(buffer) != nullptr, "Invalid Buffer: pipe=%u, size=0x%X, buffer=0x%08X", pipe, size, buffer);
DSP::HLE::DspPipe pipe = static_cast<DSP::HLE::DspPipe>(pipe_index);
if (IPC::StaticBufferDesc(size, 1) != cmd_buff[3]) {
LOG_ERROR(Service_DSP, "IPC static buffer descriptor failed validation (0x%X). pipe=%u, size=0x%X, buffer=0x%08X", cmd_buff[3], pipe_index, size, buffer);
cmd_buff[0] = IPC::MakeHeader(0, 1, 0);
cmd_buff[1] = ResultCode(ErrorDescription::OS_InvalidBufferDescriptor, ErrorModule::OS, ErrorSummary::WrongArgument, ErrorLevel::Permanent).raw;
return;
}
ASSERT_MSG(Memory::GetPointer(buffer) != nullptr, "Invalid Buffer: pipe=%u, size=0x%X, buffer=0x%08X", pipe_index, size, buffer);
std::vector<u8> message(size);
for (size_t i = 0; i < size; i++) {
message[i] = Memory::Read8(buffer + i);
}
DSP::HLE::PipeWrite(pipe, message);
cmd_buff[0] = IPC::MakeHeader(0xD, 1, 0);
cmd_buff[1] = RESULT_SUCCESS.raw; // No error
LOG_DEBUG(Service_DSP, "pipe=%u, size=0x%X, buffer=0x%08X", pipe, size, buffer);
LOG_DEBUG(Service_DSP, "pipe=%u, size=0x%X, buffer=0x%08X", pipe_index, size, buffer);
}
/**
@ -243,13 +317,16 @@ static void WriteProcessPipe(Service::Interface* self) {
static void ReadPipeIfPossible(Service::Interface* self) {
u32* cmd_buff = Kernel::GetCommandBuffer();
DSP::HLE::DspPipe pipe = static_cast<DSP::HLE::DspPipe>(cmd_buff[1]);
u32 pipe_index = cmd_buff[1];
u32 unknown = cmd_buff[2];
u32 size = cmd_buff[3] & 0xFFFF; // Lower 16 bits are size
VAddr addr = cmd_buff[0x41];
ASSERT_MSG(Memory::GetPointer(addr) != nullptr, "Invalid addr: pipe=0x%08X, unknown=0x%08X, size=0x%X, buffer=0x%08X", pipe, unknown, size, addr);
DSP::HLE::DspPipe pipe = static_cast<DSP::HLE::DspPipe>(pipe_index);
ASSERT_MSG(Memory::GetPointer(addr) != nullptr, "Invalid addr: pipe=%u, unknown=0x%08X, size=0x%X, buffer=0x%08X", pipe_index, unknown, size, addr);
cmd_buff[0] = IPC::MakeHeader(0x10, 1, 2);
cmd_buff[1] = RESULT_SUCCESS.raw; // No error
if (DSP::HLE::GetPipeReadableSize(pipe) >= size) {
std::vector<u8> response = DSP::HLE::PipeRead(pipe, size);
@ -260,8 +337,10 @@ static void ReadPipeIfPossible(Service::Interface* self) {
} else {
cmd_buff[2] = 0; // Return no data
}
cmd_buff[3] = IPC::StaticBufferDesc(size, 0);
cmd_buff[4] = addr;
LOG_DEBUG(Service_DSP, "pipe=0x%08X, unknown=0x%08X, size=0x%X, buffer=0x%08X, return cmd_buff[2]=0x%08X", pipe, unknown, size, addr, cmd_buff[2]);
LOG_DEBUG(Service_DSP, "pipe=%u, unknown=0x%08X, size=0x%X, buffer=0x%08X, return cmd_buff[2]=0x%08X", pipe_index, unknown, size, addr, cmd_buff[2]);
}
/**
@ -278,26 +357,31 @@ static void ReadPipeIfPossible(Service::Interface* self) {
static void ReadPipe(Service::Interface* self) {
u32* cmd_buff = Kernel::GetCommandBuffer();
DSP::HLE::DspPipe pipe = static_cast<DSP::HLE::DspPipe>(cmd_buff[1]);
u32 pipe_index = cmd_buff[1];
u32 unknown = cmd_buff[2];
u32 size = cmd_buff[3] & 0xFFFF; // Lower 16 bits are size
VAddr addr = cmd_buff[0x41];
ASSERT_MSG(Memory::GetPointer(addr) != nullptr, "Invalid addr: pipe=0x%08X, unknown=0x%08X, size=0x%X, buffer=0x%08X", pipe, unknown, size, addr);
DSP::HLE::DspPipe pipe = static_cast<DSP::HLE::DspPipe>(pipe_index);
ASSERT_MSG(Memory::GetPointer(addr) != nullptr, "Invalid addr: pipe=%u, unknown=0x%08X, size=0x%X, buffer=0x%08X", pipe_index, unknown, size, addr);
if (DSP::HLE::GetPipeReadableSize(pipe) >= size) {
std::vector<u8> response = DSP::HLE::PipeRead(pipe, size);
Memory::WriteBlock(addr, response.data(), response.size());
cmd_buff[0] = IPC::MakeHeader(0xE, 2, 2);
cmd_buff[1] = RESULT_SUCCESS.raw; // No error
cmd_buff[2] = static_cast<u32>(response.size());
cmd_buff[3] = IPC::StaticBufferDesc(size, 0);
cmd_buff[4] = addr;
} else {
// No more data is in pipe. Hardware hangs in this case; this should never happen.
UNREACHABLE();
}
LOG_DEBUG(Service_DSP, "pipe=0x%08X, unknown=0x%08X, size=0x%X, buffer=0x%08X, return cmd_buff[2]=0x%08X", pipe, unknown, size, addr, cmd_buff[2]);
LOG_DEBUG(Service_DSP, "pipe=%u, unknown=0x%08X, size=0x%X, buffer=0x%08X, return cmd_buff[2]=0x%08X", pipe_index, unknown, size, addr, cmd_buff[2]);
}
/**
@ -312,13 +396,16 @@ static void ReadPipe(Service::Interface* self) {
static void GetPipeReadableSize(Service::Interface* self) {
u32* cmd_buff = Kernel::GetCommandBuffer();
DSP::HLE::DspPipe pipe = static_cast<DSP::HLE::DspPipe>(cmd_buff[1]);
u32 pipe_index = cmd_buff[1];
u32 unknown = cmd_buff[2];
DSP::HLE::DspPipe pipe = static_cast<DSP::HLE::DspPipe>(pipe_index);
cmd_buff[0] = IPC::MakeHeader(0xF, 2, 0);
cmd_buff[1] = RESULT_SUCCESS.raw; // No error
cmd_buff[2] = DSP::HLE::GetPipeReadableSize(pipe);
LOG_DEBUG(Service_DSP, "pipe=0x%08X, unknown=0x%08X, return cmd_buff[2]=0x%08X", pipe, unknown, cmd_buff[2]);
LOG_DEBUG(Service_DSP, "pipe=%u, unknown=0x%08X, return cmd_buff[2]=0x%08X", pipe_index, unknown, cmd_buff[2]);
}
/**
@ -333,6 +420,7 @@ static void SetSemaphoreMask(Service::Interface* self) {
u32 mask = cmd_buff[1];
cmd_buff[0] = IPC::MakeHeader(0x17, 1, 0);
cmd_buff[1] = RESULT_SUCCESS.raw; // No error
LOG_WARNING(Service_DSP, "(STUBBED) called mask=0x%08X", mask);
@ -350,6 +438,7 @@ static void SetSemaphoreMask(Service::Interface* self) {
static void GetHeadphoneStatus(Service::Interface* self) {
u32* cmd_buff = Kernel::GetCommandBuffer();
cmd_buff[0] = IPC::MakeHeader(0x1F, 2, 0);
cmd_buff[1] = RESULT_SUCCESS.raw; // No error
cmd_buff[2] = 0; // Not using headphones?
@ -376,6 +465,7 @@ static void RecvData(Service::Interface* self) {
// Application reads this after requesting DSP shutdown, to verify the DSP has indeed shutdown or slept.
cmd_buff[0] = IPC::MakeHeader(0x1, 2, 0);
cmd_buff[1] = RESULT_SUCCESS.raw;
switch (DSP::HLE::GetDspState()) {
case DSP::HLE::DspState::On:
@ -411,6 +501,7 @@ static void RecvDataIsReady(Service::Interface* self) {
ASSERT_MSG(register_number == 0, "Unknown register_number %u", register_number);
cmd_buff[0] = IPC::MakeHeader(0x2, 2, 0);
cmd_buff[1] = RESULT_SUCCESS.raw;
cmd_buff[2] = 1; // Ready to read
@ -458,14 +549,14 @@ const Interface::FunctionInfo FunctionTable[] = {
Interface::Interface() {
semaphore_event = Kernel::Event::Create(Kernel::ResetType::OneShot, "DSP_DSP::semaphore_event");
read_pipe_count = 0;
interrupt_events = {};
Register(FunctionTable);
}
Interface::~Interface() {
semaphore_event = nullptr;
interrupt_events.clear();
interrupt_events = {};
}
} // namespace

19
src/core/hle/service/dsp_dsp.h
View file

@ -8,6 +8,12 @@
#include "core/hle/service/service.h"
namespace DSP {
namespace HLE {
enum class DspPipe;
}
}
////////////////////////////////////////////////////////////////////////////////////////////////////
// Namespace DSP_DSP
@ -23,15 +29,10 @@ public:
}
};
/// Signal all audio related interrupts.
void SignalAllInterrupts();
/**
* Signal a specific audio related interrupt based on interrupt id and channel id.
* @param interrupt_id The interrupt id
* @param channel_id The channel id
* The significance of various values of interrupt_id and channel_id is not yet known.
* Signal a specific DSP related interrupt of type == InterruptType::Pipe, pipe == pipe.
* @param pipe The DSP pipe for which to signal an interrupt for.
*/
void SignalInterrupt(u32 interrupt_id, u32 channel_id);
void SignalPipeInterrupt(DSP::HLE::DspPipe pipe);
} // namespace
} // namespace DSP_DSP