IOS HLE: Deduplicate request code in sdio_slot0

This commit is contained in:
Léo Lam 2017-01-15 11:47:42 +01:00
parent a04902086a
commit 469a31db32
2 changed files with 80 additions and 112 deletions

View File

@ -38,15 +38,16 @@ void CWII_IPC_HLE_Device_sdio_slot0::DoState(PointerWrap& p)
void CWII_IPC_HLE_Device_sdio_slot0::EventNotify()
{
if (!m_event)
return;
// Accessing SConfig variables like this isn't really threadsafe,
// but this is how it's done all over the place...
if ((SConfig::GetInstance().m_WiiSDCard && m_event.type == EVENT_INSERT) ||
(!SConfig::GetInstance().m_WiiSDCard && m_event.type == EVENT_REMOVE))
if ((SConfig::GetInstance().m_WiiSDCard && m_event->type == EVENT_INSERT) ||
(!SConfig::GetInstance().m_WiiSDCard && m_event->type == EVENT_REMOVE))
{
Memory::Write_U32(m_event.type, m_event.addr + 4);
WII_IPC_HLE_Interface::EnqueueReply(m_event.addr);
m_event.addr = 0;
m_event.type = EVENT_NONE;
m_event->request.SetReturnValue(m_event->type);
WII_IPC_HLE_Interface::EnqueueReply(m_event->request);
m_event.reset();
}
}
@ -70,50 +71,35 @@ void CWII_IPC_HLE_Device_sdio_slot0::OpenInternal()
}
}
IPCCommandResult CWII_IPC_HLE_Device_sdio_slot0::Open(u32 _CommandAddress, u32 _Mode)
IOSReturnCode CWII_IPC_HLE_Device_sdio_slot0::Open(const IOSOpenRequest& request)
{
INFO_LOG(WII_IPC_SD, "Open");
OpenInternal();
m_registers.fill(0);
m_is_active = true;
return GetDefaultReply();
return IPC_SUCCESS;
}
IPCCommandResult CWII_IPC_HLE_Device_sdio_slot0::Close(u32 _CommandAddress, bool _bForce)
void CWII_IPC_HLE_Device_sdio_slot0::Close()
{
INFO_LOG(WII_IPC_SD, "Close");
m_Card.Close();
m_BlockLength = 0;
m_BusWidth = 0;
m_is_active = false;
return GetDefaultReply();
}
// The front SD slot
IPCCommandResult CWII_IPC_HLE_Device_sdio_slot0::IOCtl(u32 _CommandAddress)
IPCCommandResult CWII_IPC_HLE_Device_sdio_slot0::IOCtl(const IOSIOCtlRequest& request)
{
u32 Cmd = Memory::Read_U32(_CommandAddress + 0xC);
u32 BufferIn = Memory::Read_U32(_CommandAddress + 0x10);
u32 BufferInSize = Memory::Read_U32(_CommandAddress + 0x14);
u32 BufferOut = Memory::Read_U32(_CommandAddress + 0x18);
u32 BufferOutSize = Memory::Read_U32(_CommandAddress + 0x1C);
// As a safety precaution we fill the out buffer with zeros to avoid
// returning nonsense values
Memory::Memset(BufferOut, 0, BufferOutSize);
u32 ReturnValue = 0;
switch (Cmd)
Memory::Memset(request.buffer_out, 0, request.buffer_out_size);
s32 return_value = IPC_SUCCESS;
switch (request.request)
{
case IOCTL_WRITEHCR:
{
u32 reg = Memory::Read_U32(BufferIn);
u32 val = Memory::Read_U32(BufferIn + 16);
u32 reg = Memory::Read_U32(request.buffer_in);
u32 val = Memory::Read_U32(request.buffer_in + 16);
INFO_LOG(WII_IPC_SD, "IOCTL_WRITEHCR 0x%08x - 0x%08x", reg, val);
@ -143,7 +129,7 @@ IPCCommandResult CWII_IPC_HLE_Device_sdio_slot0::IOCtl(u32 _CommandAddress)
case IOCTL_READHCR:
{
u32 reg = Memory::Read_U32(BufferIn);
u32 reg = Memory::Read_U32(request.buffer_in);
if (reg >= m_registers.size())
{
@ -155,7 +141,7 @@ IPCCommandResult CWII_IPC_HLE_Device_sdio_slot0::IOCtl(u32 _CommandAddress)
INFO_LOG(WII_IPC_SD, "IOCTL_READHCR 0x%08x - 0x%08x", reg, val);
// Just reading the register
Memory::Write_U32(val, BufferOut);
Memory::Write_U32(val, request.buffer_out);
}
break;
@ -164,7 +150,7 @@ IPCCommandResult CWII_IPC_HLE_Device_sdio_slot0::IOCtl(u32 _CommandAddress)
if (m_Card)
m_Status |= CARD_INITIALIZED;
// Returns 16bit RCA and 16bit 0s (meaning success)
Memory::Write_U32(0x9f620000, BufferOut);
Memory::Write_U32(0x9f620000, request.buffer_out);
break;
case IOCTL_SETCLK:
@ -172,15 +158,17 @@ IPCCommandResult CWII_IPC_HLE_Device_sdio_slot0::IOCtl(u32 _CommandAddress)
INFO_LOG(WII_IPC_SD, "IOCTL_SETCLK");
// libogc only sets it to 1 and makes sure the return isn't negative...
// one half of the sdclk divisor: a power of two or zero.
u32 clock = Memory::Read_U32(BufferIn);
u32 clock = Memory::Read_U32(request.buffer_in);
if (clock != 1)
INFO_LOG(WII_IPC_SD, "Setting to %i, interesting", clock);
}
break;
case IOCTL_SENDCMD:
INFO_LOG(WII_IPC_SD, "IOCTL_SENDCMD %x IPC:%08x", Memory::Read_U32(BufferIn), _CommandAddress);
ReturnValue = ExecuteCommand(BufferIn, BufferInSize, 0, 0, BufferOut, BufferOutSize);
INFO_LOG(WII_IPC_SD, "IOCTL_SENDCMD %x IPC:%08x", Memory::Read_U32(request.buffer_in),
request.address);
return_value = ExecuteCommand(request, request.buffer_in, request.buffer_in_size, 0, 0,
request.buffer_out, request.buffer_out_size);
break;
case IOCTL_GETSTATUS:
@ -191,81 +179,53 @@ IPCCommandResult CWII_IPC_HLE_Device_sdio_slot0::IOCtl(u32 _CommandAddress)
INFO_LOG(WII_IPC_SD, "IOCTL_GETSTATUS. Replying that SD card is %s%s",
(m_Status & CARD_INSERTED) ? "inserted" : "not present",
(m_Status & CARD_INITIALIZED) ? " and initialized" : "");
Memory::Write_U32(m_Status, BufferOut);
Memory::Write_U32(m_Status, request.buffer_out);
break;
case IOCTL_GETOCR:
INFO_LOG(WII_IPC_SD, "IOCTL_GETOCR");
Memory::Write_U32(0x80ff8000, BufferOut);
Memory::Write_U32(0x80ff8000, request.buffer_out);
break;
default:
ERROR_LOG(WII_IPC_SD, "Unknown SD IOCtl command (0x%08x)", Cmd);
ERROR_LOG(WII_IPC_SD, "Unknown SD IOCtl command (0x%08x)", request.request);
break;
}
if (ReturnValue == RET_EVENT_REGISTER)
if (return_value == RET_EVENT_REGISTER)
{
// async
m_event.addr = _CommandAddress;
Memory::Write_U32(0, _CommandAddress + 0x4);
// Check if the condition is already true
EventNotify();
return GetNoReply();
}
else if (ReturnValue == RET_EVENT_UNREGISTER)
{
// release returns 0
// unknown sd int
// technically we do it out of order, oh well
Memory::Write_U32(EVENT_INVALID, m_event.addr + 4);
WII_IPC_HLE_Interface::EnqueueReply(m_event.addr);
m_event.addr = 0;
m_event.type = EVENT_NONE;
Memory::Write_U32(0, _CommandAddress + 0x4);
request.SetReturnValue(return_value);
return GetDefaultReply();
}
else
{
Memory::Write_U32(ReturnValue, _CommandAddress + 0x4);
return GetDefaultReply();
}
}
IPCCommandResult CWII_IPC_HLE_Device_sdio_slot0::IOCtlV(u32 _CommandAddress)
IPCCommandResult CWII_IPC_HLE_Device_sdio_slot0::IOCtlV(const IOSIOCtlVRequest& request)
{
// PPC sending commands
SIOCtlVBuffer CommandBuffer(_CommandAddress);
// Prepare the out buffer(s) with zeros as a safety precaution
// to avoid returning bad values
for (const auto& buffer : CommandBuffer.PayloadBuffer)
Memory::Memset(buffer.m_Address, 0, buffer.m_Size);
u32 ReturnValue = 0;
switch (CommandBuffer.Parameter)
s32 return_value = IPC_SUCCESS;
switch (request.request)
{
case IOCTLV_SENDCMD:
DEBUG_LOG(WII_IPC_SD, "IOCTLV_SENDCMD 0x%08x",
Memory::Read_U32(CommandBuffer.InBuffer[0].m_Address));
ReturnValue = ExecuteCommand(
CommandBuffer.InBuffer[0].m_Address, CommandBuffer.InBuffer[0].m_Size,
CommandBuffer.InBuffer[1].m_Address, CommandBuffer.InBuffer[1].m_Size,
CommandBuffer.PayloadBuffer[0].m_Address, CommandBuffer.PayloadBuffer[0].m_Size);
DEBUG_LOG(WII_IPC_SD, "IOCTLV_SENDCMD 0x%08x", Memory::Read_U32(request.in_vectors[0].address));
Memory::Memset(request.io_vectors[0].address, 0, request.io_vectors[0].size);
return_value =
ExecuteCommand(request, request.in_vectors[0].address, request.in_vectors[0].size,
request.in_vectors[1].address, request.in_vectors[1].size,
request.io_vectors[0].address, request.io_vectors[0].size);
break;
default:
ERROR_LOG(WII_IPC_SD, "Unknown SD IOCtlV command 0x%08x", CommandBuffer.Parameter);
break;
ERROR_LOG(WII_IPC_SD, "Unknown SD IOCtlV command 0x%08x", request.request);
}
Memory::Write_U32(ReturnValue, _CommandAddress + 0x4);
request.SetReturnValue(return_value);
return GetDefaultReply();
}
u32 CWII_IPC_HLE_Device_sdio_slot0::ExecuteCommand(u32 _BufferIn, u32 _BufferInSize, u32 _rwBuffer,
u32 CWII_IPC_HLE_Device_sdio_slot0::ExecuteCommand(const IOSRequest& request, u32 _BufferIn,
u32 _BufferInSize, u32 _rwBuffer,
u32 _rwBufferSize, u32 _BufferOut,
u32 _BufferOutSize)
{
@ -421,15 +381,24 @@ u32 CWII_IPC_HLE_Device_sdio_slot0::ExecuteCommand(u32 _BufferIn, u32 _BufferInS
case EVENT_REGISTER: // async
INFO_LOG(WII_IPC_SD, "Register event %x", req.arg);
m_event.type = (EventType)req.arg;
m_event = std::make_unique<Event>(static_cast<EventType>(req.arg), request);
ret = RET_EVENT_REGISTER;
break;
case EVENT_UNREGISTER: // synchronous
// Used to cancel an event that was already registered.
case EVENT_UNREGISTER:
{
INFO_LOG(WII_IPC_SD, "Unregister event %x", req.arg);
m_event.type = (EventType)req.arg;
ret = RET_EVENT_UNREGISTER;
if (!m_event)
return IPC_EINVAL;
// release returns 0
// unknown sd int
// technically we do it out of order, oh well
m_event->request.SetReturnValue(EVENT_INVALID);
WII_IPC_HLE_Interface::EnqueueReply(m_event->request);
m_event.reset();
break;
}
default:
ERROR_LOG(WII_IPC_SD, "Unknown SD command 0x%08x", req.command);

View File

@ -23,11 +23,10 @@ public:
void DoState(PointerWrap& p) override;
IPCCommandResult Open(u32 _CommandAddress, u32 _Mode) override;
IPCCommandResult Close(u32 _CommandAddress, bool _bForce) override;
IPCCommandResult IOCtl(u32 _CommandAddress) override;
IPCCommandResult IOCtlV(u32 _CommandAddress) override;
IOSReturnCode Open(const IOSOpenRequest& request) override;
void Close() override;
IPCCommandResult IOCtl(const IOSIOCtlRequest& request) override;
IPCCommandResult IOCtlV(const IOSIOCtlVRequest& request) override;
void EventNotify();
@ -63,7 +62,6 @@ private:
RET_OK,
RET_FAIL,
RET_EVENT_REGISTER, // internal state only - not actually returned
RET_EVENT_UNREGISTER
};
// Status
@ -100,9 +98,8 @@ private:
enum EventType
{
EVENT_NONE = 0,
EVENT_INSERT,
EVENT_REMOVE,
EVENT_INSERT = 1,
EVENT_REMOVE = 2,
// from unregister, i think it is just meant to be invalid
EVENT_INVALID = 0xc210000
};
@ -110,9 +107,11 @@ private:
// TODO do we need more than one?
struct Event
{
EventType type = EVENT_NONE;
u32 addr = 0;
} m_event;
Event(EventType type_, IOSRequest request_) : type(type_), request(request_) {}
EventType type;
IOSRequest request;
};
std::unique_ptr<Event> m_event;
u32 m_Status = CARD_NOT_EXIST;
u32 m_BlockLength = 0;
@ -122,7 +121,7 @@ private:
File::IOFile m_Card;
u32 ExecuteCommand(u32 BufferIn, u32 BufferInSize, u32 BufferIn2, u32 BufferInSize2,
u32 _BufferOut, u32 BufferOutSize);
u32 ExecuteCommand(const IOSRequest& request, u32 BufferIn, u32 BufferInSize, u32 BufferIn2,
u32 BufferInSize2, u32 _BufferOut, u32 BufferOutSize);
void OpenInternal();
};