summaryrefslogtreecommitdiffstats
path: root/src/core/hle
diff options
context:
space:
mode:
Diffstat (limited to 'src/core/hle')
-rw-r--r--src/core/hle/service/dsp_dsp.cpp194
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"},
generated by cgit v1.2.3 (git 2.25.1) at 2024-11-02 00:08:45 +0100