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author | MerryMage <MerryMage@users.noreply.github.com> | 2016-03-06 22:13:12 +0100 |
---|---|---|
committer | MerryMage <MerryMage@users.noreply.github.com> | 2016-03-06 22:25:44 +0100 |
commit | 004991d79e991cf7825ab95fceecb4324d9b3c8c (patch) | |
tree | 066e17358e9debf470bd10f3bbc667631bfbbbd8 /src/core/hle/service/dsp_dsp.cpp | |
parent | Merge pull request #1463 from yuriks/non-app-region (diff) | |
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Diffstat (limited to '')
-rw-r--r-- | src/core/hle/service/dsp_dsp.cpp | 194 |
1 files changed, 151 insertions, 43 deletions
diff --git a/src/core/hle/service/dsp_dsp.cpp b/src/core/hle/service/dsp_dsp.cpp index 22e85cfc6..3ba24d466 100644 --- a/src/core/hle/service/dsp_dsp.cpp +++ b/src/core/hle/service/dsp_dsp.cpp @@ -58,10 +58,10 @@ static void ConvertProcessAddressFromDspDram(Service::Interface* self) { u32 addr = cmd_buff[1]; - cmd_buff[1] = 0; // No error + cmd_buff[1] = RESULT_SUCCESS.raw; // No error cmd_buff[2] = (addr << 1) + (Memory::DSP_RAM_VADDR + 0x40000); - LOG_TRACE(Service_DSP, "addr=0x%08X", addr); + LOG_DEBUG(Service_DSP, "addr=0x%08X", addr); } /** @@ -142,8 +142,7 @@ static void FlushDataCache(Service::Interface* self) { cmd_buff[1] = RESULT_SUCCESS.raw; // No error - LOG_DEBUG(Service_DSP, "(STUBBED) called address=0x%08X, size=0x%X, process=0x%08X", - address, size, process); + LOG_TRACE(Service_DSP, "called address=0x%08X, size=0x%X, process=0x%08X", address, size, process); } /** @@ -167,14 +166,14 @@ static void RegisterInterruptEvents(Service::Interface* self) { if (evt) { interrupt_events[std::make_pair(interrupt, channel)] = evt; cmd_buff[1] = RESULT_SUCCESS.raw; - LOG_WARNING(Service_DSP, "Registered interrupt=%u, channel=%u, event_handle=0x%08X", interrupt, channel, event_handle); + LOG_INFO(Service_DSP, "Registered interrupt=%u, channel=%u, event_handle=0x%08X", interrupt, channel, event_handle); } else { - cmd_buff[1] = -1; - LOG_ERROR(Service_DSP, "Invalid event handle! interrupt=%u, channel=%u, event_handle=0x%08X", interrupt, channel, event_handle); + 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. } } else { interrupt_events.erase(std::make_pair(interrupt, channel)); - LOG_WARNING(Service_DSP, "Unregistered interrupt=%u, channel=%u, event_handle=0x%08X", interrupt, channel, event_handle); + LOG_INFO(Service_DSP, "Unregistered interrupt=%u, channel=%u, event_handle=0x%08X", interrupt, channel, event_handle); } } @@ -188,7 +187,7 @@ static void RegisterInterruptEvents(Service::Interface* self) { static void SetSemaphore(Service::Interface* self) { u32* cmd_buff = Kernel::GetCommandBuffer(); - cmd_buff[1] = 0; // No error + cmd_buff[1] = RESULT_SUCCESS.raw; // No error LOG_WARNING(Service_DSP, "(STUBBED) called"); } @@ -207,21 +206,12 @@ static void SetSemaphore(Service::Interface* self) { static void WriteProcessPipe(Service::Interface* self) { u32* cmd_buff = Kernel::GetCommandBuffer(); - u32 channel = cmd_buff[1]; - u32 size = cmd_buff[2]; - u32 buffer = cmd_buff[4]; + DSP::HLE::DspPipe pipe = static_cast<DSP::HLE::DspPipe>(cmd_buff[1]); + u32 size = cmd_buff[2]; + u32 buffer = cmd_buff[4]; - if (IPC::StaticBufferDesc(size, 1) != cmd_buff[3]) { - LOG_ERROR(Service_DSP, "IPC static buffer descriptor failed validation (0x%X). channel=%u, size=0x%X, buffer=0x%08X", cmd_buff[3], channel, size, buffer); - cmd_buff[1] = -1; // TODO - return; - } - - if (!Memory::GetPointer(buffer)) { - LOG_ERROR(Service_DSP, "Invalid Buffer: channel=%u, size=0x%X, buffer=0x%08X", channel, size, buffer); - cmd_buff[1] = -1; // TODO - return; - } + 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); std::vector<u8> message(size); @@ -229,11 +219,11 @@ static void WriteProcessPipe(Service::Interface* self) { message[i] = Memory::Read8(buffer + i); } - DSP::HLE::PipeWrite(channel, message); + DSP::HLE::PipeWrite(pipe, message); cmd_buff[1] = RESULT_SUCCESS.raw; // No error - LOG_TRACE(Service_DSP, "channel=%u, size=0x%X, buffer=0x%08X", channel, size, buffer); + LOG_DEBUG(Service_DSP, "pipe=%u, size=0x%X, buffer=0x%08X", pipe, size, buffer); } /** @@ -245,7 +235,7 @@ static void WriteProcessPipe(Service::Interface* self) { * 1 : Pipe Number * 2 : Unknown * 3 : Size in bytes of read (observed only lower half word used) - * 0x41 : Virtual address to read from DSP pipe to in memory + * 0x41 : Virtual address of memory buffer to write pipe contents to * Outputs: * 1 : Result of function, 0 on success, otherwise error code * 2 : Number of bytes read from pipe @@ -253,25 +243,82 @@ static void WriteProcessPipe(Service::Interface* self) { static void ReadPipeIfPossible(Service::Interface* self) { u32* cmd_buff = Kernel::GetCommandBuffer(); - u32 pipe = cmd_buff[1]; - u32 unk2 = cmd_buff[2]; - u32 size = cmd_buff[3] & 0xFFFF;// Lower 16 bits are size + DSP::HLE::DspPipe pipe = static_cast<DSP::HLE::DspPipe>(cmd_buff[1]); + u32 unknown = cmd_buff[2]; + u32 size = cmd_buff[3] & 0xFFFF; // Lower 16 bits are size VAddr addr = cmd_buff[0x41]; - if (!Memory::GetPointer(addr)) { - LOG_ERROR(Service_DSP, "Invalid addr: pipe=0x%08X, unk2=0x%08X, size=0x%X, buffer=0x%08X", pipe, unk2, size, addr); - cmd_buff[1] = -1; // TODO - return; + ASSERT_MSG(Memory::GetPointer(addr) != nullptr, "Invalid addr: pipe=0x%08X, unknown=0x%08X, size=0x%X, buffer=0x%08X", pipe, unknown, size, addr); + + cmd_buff[1] = RESULT_SUCCESS.raw; // No error + if (DSP::HLE::GetPipeReadableSize(pipe) >= size) { + std::vector<u8> response = DSP::HLE::PipeRead(pipe, size); + + Memory::WriteBlock(addr, response.data(), response.size()); + + cmd_buff[2] = static_cast<u32>(response.size()); + } else { + cmd_buff[2] = 0; // Return no data } - std::vector<u8> response = DSP::HLE::PipeRead(pipe, size); + 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]); +} - Memory::WriteBlock(addr, response.data(), response.size()); +/** + * DSP_DSP::ReadPipe service function + * Inputs: + * 1 : Pipe Number + * 2 : Unknown + * 3 : Size in bytes of read (observed only lower half word used) + * 0x41 : Virtual address of memory buffer to write pipe contents to + * Outputs: + * 1 : Result of function, 0 on success, otherwise error code + * 2 : Number of bytes read from pipe + */ +static void ReadPipe(Service::Interface* self) { + u32* cmd_buff = Kernel::GetCommandBuffer(); + + DSP::HLE::DspPipe pipe = static_cast<DSP::HLE::DspPipe>(cmd_buff[1]); + u32 unknown = cmd_buff[2]; + u32 size = cmd_buff[3] & 0xFFFF; // Lower 16 bits are size + VAddr addr = cmd_buff[0x41]; - cmd_buff[1] = 0; // No error - cmd_buff[2] = (u32)response.size(); + ASSERT_MSG(Memory::GetPointer(addr) != nullptr, "Invalid addr: pipe=0x%08X, unknown=0x%08X, size=0x%X, buffer=0x%08X", pipe, unknown, size, addr); - LOG_TRACE(Service_DSP, "pipe=0x%08X, unk2=0x%08X, size=0x%X, buffer=0x%08X", pipe, unk2, 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[1] = RESULT_SUCCESS.raw; // No error + cmd_buff[2] = static_cast<u32>(response.size()); + } 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]); +} + +/** + * DSP_DSP::GetPipeReadableSize service function + * Inputs: + * 1 : Pipe Number + * 2 : Unknown + * Outputs: + * 1 : Result of function, 0 on success, otherwise error code + * 2 : Number of bytes readable from pipe + */ +static void GetPipeReadableSize(Service::Interface* self) { + u32* cmd_buff = Kernel::GetCommandBuffer(); + + DSP::HLE::DspPipe pipe = static_cast<DSP::HLE::DspPipe>(cmd_buff[1]); + u32 unknown = cmd_buff[2]; + + 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]); } /** @@ -306,12 +353,73 @@ static void GetHeadphoneStatus(Service::Interface* self) { cmd_buff[1] = RESULT_SUCCESS.raw; // No error cmd_buff[2] = 0; // Not using headphones? - LOG_DEBUG(Service_DSP, "(STUBBED) called"); + LOG_WARNING(Service_DSP, "(STUBBED) called"); +} + +/** + * DSP_DSP::RecvData service function + * This function reads a value out of a DSP register. + * Inputs: + * 1 : Register Number + * Outputs: + * 1 : Result of function, 0 on success, otherwise error code + * 2 : Value in the register + * Notes: + * This function has only been observed being called with a register number of 0. + */ +static void RecvData(Service::Interface* self) { + u32* cmd_buff = Kernel::GetCommandBuffer(); + + u32 register_number = cmd_buff[1]; + + ASSERT_MSG(register_number == 0, "Unknown register_number %u", register_number); + + // Application reads this after requesting DSP shutdown, to verify the DSP has indeed shutdown or slept. + + cmd_buff[1] = RESULT_SUCCESS.raw; + switch (DSP::HLE::GetDspState()) { + case DSP::HLE::DspState::On: + cmd_buff[2] = 0; + break; + case DSP::HLE::DspState::Off: + case DSP::HLE::DspState::Sleeping: + cmd_buff[2] = 1; + break; + default: + UNREACHABLE(); + break; + } + + LOG_DEBUG(Service_DSP, "register_number=%u", register_number); +} + +/** + * DSP_DSP::RecvDataIsReady service function + * This function checks whether a DSP register is ready to be read. + * Inputs: + * 1 : Register Number + * Outputs: + * 1 : Result of function, 0 on success, otherwise error code + * 2 : non-zero == ready + * Note: + * This function has only been observed being called with a register number of 0. + */ +static void RecvDataIsReady(Service::Interface* self) { + u32* cmd_buff = Kernel::GetCommandBuffer(); + + u32 register_number = cmd_buff[1]; + + ASSERT_MSG(register_number == 0, "Unknown register_number %u", register_number); + + cmd_buff[1] = RESULT_SUCCESS.raw; + cmd_buff[2] = 1; // Ready to read + + LOG_DEBUG(Service_DSP, "register_number=%u", register_number); } const Interface::FunctionInfo FunctionTable[] = { - {0x00010040, nullptr, "RecvData"}, - {0x00020040, nullptr, "RecvDataIsReady"}, + {0x00010040, RecvData, "RecvData"}, + {0x00020040, RecvDataIsReady, "RecvDataIsReady"}, {0x00030080, nullptr, "SendData"}, {0x00040040, nullptr, "SendDataIsEmpty"}, {0x000500C2, nullptr, "SendFifoEx"}, @@ -323,8 +431,8 @@ const Interface::FunctionInfo FunctionTable[] = { {0x000B0000, nullptr, "CheckSemaphoreRequest"}, {0x000C0040, ConvertProcessAddressFromDspDram, "ConvertProcessAddressFromDspDram"}, {0x000D0082, WriteProcessPipe, "WriteProcessPipe"}, - {0x000E00C0, nullptr, "ReadPipe"}, - {0x000F0080, nullptr, "GetPipeReadableSize"}, + {0x000E00C0, ReadPipe, "ReadPipe"}, + {0x000F0080, GetPipeReadableSize, "GetPipeReadableSize"}, {0x001000C0, ReadPipeIfPossible, "ReadPipeIfPossible"}, {0x001100C2, LoadComponent, "LoadComponent"}, {0x00120000, nullptr, "UnloadComponent"}, |