Try to pass the wii "001" and "002" checks correctly

git-svn-id: https://dolphin-emu.googlecode.com/svn/trunk@3094 8ced0084-cf51-0410-be5f-012b33b47a6e

Source/Core/Core/Src/Boot/Boot_BIOSEmu.cpp

@@ -42,30 +42,6 @@ void CBoot::RunFunction(u32 _iAddr)
 		PowerPC::SingleStep();
 }
 
-// THIS IS UGLY. this should be figured out properly instead of patching the games.
-bool Remove_002_Protection(u32 addr, int Size)
-{
-	u32 SearchPattern[3]    = { 0x2C000000, 0x40820214, 0x3C608000 };
-	u32 PatchData[3]        = { 0x2C000000, 0x48000214, 0x3C608000 };
-
-	while (Size >= 12)
-	{
-		if (Memory::ReadUnchecked_U32(addr + 0) == SearchPattern[0] && 
-			Memory::ReadUnchecked_U32(addr + 4) == SearchPattern[1] &&
-			Memory::ReadUnchecked_U32(addr + 8) == SearchPattern[2])
-		{
-			Memory::WriteUnchecked_U32(PatchData[0], addr);
-			Memory::WriteUnchecked_U32(PatchData[1], addr + 4);
-			Memory::WriteUnchecked_U32(PatchData[2], addr + 8);
-			return true;
-		}
-		addr += 4;
-		Size -= 4;
-	}
-
-	return false;
-}
-
 // __________________________________________________________________________________________________
 //
 // GameCube BIOS HLE: 
@@ -271,7 +247,22 @@ bool CBoot::SetupWiiMemory(unsigned int _CountryCode)
     Memory::Write_U32(0x93ae0000, 0x00003130);		// IOS MEM2 low       
     Memory::Write_U32(0x93b00000, 0x00003134);		// IOS MEM2 high
     Memory::Write_U32(0x00000011, 0x00003138);		// Console type
-    Memory::Write_U64(0x0009020400062507ULL, 0x00003140);	// IOS Version
+
+	// Pass the "#002 check"
+	u64 TMDOffset = 0;
+	if (VolumeHandler::GetTMDOffset(1, TMDOffset))
+	{
+		// IOS Version from TMD
+		VolumeHandler::RAWReadToPtr(Memory::GetPointer(0x00003141), TMDOffset + 0x18B, 1);
+		Memory::Write_U16(0xffff, 0x00003142);		// IOS revision
+		Memory::Write_U32(0x00062507, 0x00003144);	// ???
+	}
+	else
+	{
+		// Use fake IOS Version
+		Memory::Write_U64(0x0009020400062507ULL, 0x00003140);
+	}
+
 	Memory::Write_U16(0x0113,     0x0000315e);		// Apploader
     Memory::Write_U32(0x0000FF16, 0x00003158);		// DDR ram vendor code
 
@@ -396,14 +387,5 @@ bool CBoot::EmulatedBIOS_Wii(bool _bDebug)
 
 	PowerPC::ppcState.DebugCount = 0;
 
-	if (Core::GetStartupParameter().bFix002)
-	{
-		// UGLY UGLY UGLY
-		// TODO: Understand what this does and fix it properly..
-		// This "fixes" games that display "Error 002" instead of running.
-		Remove_002_Protection(0x80004000, 0x5000000);
-	}
-
 	return true;
 }
-

Source/Core/Core/Src/CoreParameter.cpp

@@ -44,7 +44,6 @@ void SCoreStartupParameter::LoadDefaults()
 	bDSPThread = true;
 	bLockThreads = true;
 	bWii = false;
-	bFix002 = false;
 	SelectedLanguage = 0;
 	iTLBHack = 0;
 	delete gameIni;
@@ -196,11 +195,11 @@ bool SCoreStartupParameter::AutoSetup(EBootBios _BootBios)
 	CheckMemcardPath(SConfig::GetInstance().m_strMemoryCardB, Region, false);
 	m_strSRAM = GC_SRAM_FILE;
 	m_strBios = FULL_GC_SYS_DIR + Region + DIR_SEP GC_IPL;
-	//if (!File::Exists(m_strBios.c_str())) {
+	if (!File::Exists(m_strBios.c_str()) || SConfig::GetInstance().m_LocalCoreStartupParameter.bHLEBios)
+	{
 		//WARN_LOG(BOOT, "BIOS file %s not found - using HLE.", m_strBios.c_str());
-	// We always HLE the boot.
 		bHLEBios = true;
-	//}
+	}
 
 	return true;
 }

Source/Core/Core/Src/CoreParameter.h

@@ -71,7 +71,6 @@ struct SCoreStartupParameter
 	bool bRunCompareClient;
 
 	int iTLBHack;
-	bool bFix002;
 
 	int  SelectedLanguage;
 

Source/Core/Core/Src/IPC_HLE/WII_IPC_HLE_Device_DI.cpp

@@ -40,6 +40,7 @@ CWII_IPC_HLE_Device_di::CWII_IPC_HLE_Device_di(u32 _DeviceID, const std::string&
     : IWII_IPC_HLE_Device(_DeviceID, _rDeviceName)
     , m_pVolume(NULL)
     , m_pFileSystem(NULL)
+	, m_ErrorStatus(0)
 {
 	m_pVolume = VolumeHandler::GetVolume();
     if (m_pVolume)
@@ -87,6 +88,9 @@ bool CWII_IPC_HLE_Device_di::IOCtl(u32 _CommandAddress)
     DEBUG_LOG(WII_IPC_DVD, "%s - Command(0x%08x) BufferIn(0x%08x, 0x%x) BufferOut(0x%08x, 0x%x)",
 		GetDeviceName().c_str(), Command, BufferIn, BufferInSize, BufferOut, BufferOutSize);
 
+	if (Command == 0x7a)
+		DumpCommands(_CommandAddress, 8, LogTypes::WII_IPC_DVD, LogTypes::LWARNING);
+
 	u32 ReturnValue = ExecuteCommand(BufferIn, BufferInSize, BufferOut, BufferOutSize);	
     Memory::Write_U32(ReturnValue, _CommandAddress + 0x4);
 
@@ -123,19 +127,12 @@ bool CWII_IPC_HLE_Device_di::IOCtlV(u32 _CommandAddress)
 
 			bool readOK = false;
 
-			// Get the info table
+			u64 TMDOffset = 0;
-			u8 pInfoTableOffset[4];
+			readOK |= VolumeHandler::GetTMDOffset(partition, TMDOffset);
-			readOK |= VolumeHandler::RAWReadToPtr(pInfoTableOffset, 0x40004, 4);
-			u64 InfoTableOffset = (u32)(pInfoTableOffset[3] | pInfoTableOffset[2] << 8 | pInfoTableOffset[1] << 16 | pInfoTableOffset[0] << 24) << 2;
-
-			// Get the offset of the partition
-			u8 pInfoTableEntryOffset[4];
-			readOK |= VolumeHandler::RAWReadToPtr(pInfoTableEntryOffset, InfoTableOffset + (partition << 2) + 4, 4);
-			u64 PartitionOffset = (u32)(pInfoTableEntryOffset[3] | pInfoTableEntryOffset[2] << 8 | pInfoTableEntryOffset[1] << 16 | pInfoTableEntryOffset[0] << 24) << 2;
 
 			// Read TMD to the buffer
 			readOK |= VolumeHandler::RAWReadToPtr(Memory::GetPointer(CommandBuffer.PayloadBuffer[0].m_Address),
-				PartitionOffset + 0x2c0, CommandBuffer.PayloadBuffer[0].m_Size);
+				TMDOffset, CommandBuffer.PayloadBuffer[0].m_Size);
 
 			// Second outbuffer is error, we can ignore it
 
@@ -207,8 +204,8 @@ u32 CWII_IPC_HLE_Device_di::ExecuteCommand(u32 _BufferIn, u32 _BufferInSize, u32
 		{
 			VolumeHandler::RAWReadToPtr(Memory::GetPointer(_BufferOut), 0, _BufferOutSize);
 
-			DEBUG_LOG(WII_IPC_DVD, "%s executes DVDLowReadDiskID 0x%08x",
+			DEBUG_LOG(WII_IPC_DVD, "DVDLowReadDiskID %s",
-				GetDeviceName().c_str(), Memory::Read_U64(_BufferOut));
+				ArrayToString(Memory::GetPointer(_BufferOut), _BufferOutSize, 0, _BufferOutSize).c_str());
 
 			return 1;
 		}
@@ -234,7 +231,7 @@ u32 CWII_IPC_HLE_Device_di::ExecuteCommand(u32 _BufferIn, u32 _BufferInSize, u32
 			else
 			{
 				INFO_LOG(WII_IPC_DVD, "    DVDLowRead: file unkw - (DVDAddr: 0x%x, Size: 0x%x)",
-					GetDeviceName().c_str(), DVDAddress, Size);
+					DVDAddress, Size);
 			}
 
 			if (Size > _BufferOutSize)
@@ -357,15 +354,37 @@ u32 CWII_IPC_HLE_Device_di::ExecuteCommand(u32 _BufferIn, u32 _BufferInSize, u32
 
 	// DVDLowUnencryptedRead 
 	case 0x8d:
-		DEBUG_LOG(WII_IPC_DVD, "DVDLowUnencryptedRead");
 		{
 			if (_BufferOut == 0)
 			{
 				PanicAlert("DVDLowRead : _BufferOut == 0");
 				return 0;
 			}
+
 			u32 Size = Memory::Read_U32(_BufferIn + 0x04);
-			u64 DVDAddress = (u64)Memory::Read_U32(_BufferIn + 0x08) << 2;
+
+			// We must make sure it is in a valid area! (#001 check)
+			// * 0x00000000 - 0x00014000 (limit of older IOS versions)
+			// * 0x460a0000 - 0x460a0008
+			// * 0x7ed40000 - 0x7ed40008
+			u32 DVDAddress32 = Memory::Read_U32(_BufferIn + 0x08);
+			if (!( (DVDAddress32 > 0x00000000 && DVDAddress32 < 0x00014000)
+				|| (((DVDAddress32 + Size) > 0x00000000) && (DVDAddress32 + Size) < 0x00014000)
+				|| (DVDAddress32 > 0x460a0000 && DVDAddress32 < 0x460a0008)
+				|| (((DVDAddress32 + Size) > 0x460a0000) && (DVDAddress32 + Size) < 0x460a0008)
+				|| (DVDAddress32 > 0x7ed40000 && DVDAddress32 < 0x7ed40008)
+				|| (((DVDAddress32 + Size) > 0x7ed40000) && (DVDAddress32 + Size) < 0x7ed40008)
+				))
+			{
+				INFO_LOG(WII_IPC_DVD, "DVDLowUnencryptedRead: trying to read out of bounds @ %x", DVDAddress32);
+				m_ErrorStatus = 0x52100; // Logical block address out of range
+				// Should cause software to call DVDLowRequestError
+				return 2;
+			}
+
+			u64 DVDAddress = (u64)(DVDAddress32 << 2);
+
+			INFO_LOG(WII_IPC_DVD, "DVDLowUnencryptedRead: DVDAddr: 0x%08x, Size: 0x%x", DVDAddress, Size);
 
 			if (Size > _BufferOutSize)
 			{
@@ -389,7 +408,10 @@ u32 CWII_IPC_HLE_Device_di::ExecuteCommand(u32 _BufferIn, u32 _BufferInSize, u32
 
 	// DVDLowReportKey
 	case 0xa4:
-		PanicAlert("DVDLowReportKey");
+		INFO_LOG(WII_IPC_DVD, "DVDLowReportKey");
+		// Does not work on commercial discs
+		m_ErrorStatus = 0x052000; // Invalid command operation code
+		return 2;
 		break;
     
 	// DVDLowSeek
@@ -446,7 +468,8 @@ u32 CWII_IPC_HLE_Device_di::ExecuteCommand(u32 _BufferIn, u32 _BufferInSize, u32
 	// DVDLowRequestError
 	case 0xe0:
 		// Identical to the error codes found in yagcd section 5.7.3.5.1 (so far)
-		PanicAlert("DVDLowRequestError");
+		WARN_LOG(WII_IPC_DVD, "DVDLowRequestError status = 0x%08x", m_ErrorStatus);
+		Memory::Write_U32(m_ErrorStatus, _BufferOut);
 		break;
 
 // Ex commands are immediate and respond with 4 bytes

Source/Core/Core/Src/IPC_HLE/WII_IPC_HLE_Device_DI.h

@@ -45,6 +45,7 @@ private:
 
     DiscIO::IVolume* m_pVolume;
     DiscIO::IFileSystem* m_pFileSystem;
+	u32 m_ErrorStatus;
 };
 
 #endif

Source/Core/Core/Src/VolumeHandler.cpp

@@ -101,4 +101,27 @@ bool IsWii()
     return false;
 }
 
+bool GetTMDOffset(u32 _Partition, u64& _Offset)
+{
+	bool ret = false;
+
+	if (IsWii())
+	{
+		// Get the info table
+		u8 pInfoTableOffset[4];
+		ret |= RAWReadToPtr(pInfoTableOffset, 0x40004, 4);
+		u64 InfoTableOffset = (u32)(pInfoTableOffset[3] | pInfoTableOffset[2] << 8 | pInfoTableOffset[1] << 16 | pInfoTableOffset[0] << 24) << 2;
+
+		// Get the offset of the partition
+		u8 pInfoTableEntryOffset[4];
+		ret |= RAWReadToPtr(pInfoTableEntryOffset, InfoTableOffset + (_Partition << 2) + 4, 4);
+		u64 PartitionOffset = (u32)(pInfoTableEntryOffset[3] | pInfoTableEntryOffset[2] << 8 | pInfoTableEntryOffset[1] << 16 | pInfoTableEntryOffset[0] << 24) << 2;
+
+		_Offset = PartitionOffset + 0x2c0;
+	}
+
+	return ret;
+}
+
+
 }  // namespace

Source/Core/Core/Src/VolumeHandler.h

@@ -35,6 +35,8 @@ u32 Read32(u64 _Offset);
 bool ReadToPtr(u8* ptr, u64 _dwOffset, u64 _dwLength);
 bool RAWReadToPtr(u8* ptr, u64 _dwOffset, u64 _dwLength);
 
+bool GetTMDOffset(u32 _Partition, u64& _Offset);
+
 bool IsValid();
 bool IsWii();
 

Source/Core/DolphinWX/Src/BootManager.cpp

@@ -135,7 +135,6 @@ bool BootCore(const std::string& _rFilename)
 		ini->Get("Core", "SkipIdle", &StartUp.bSkipIdle, StartUp.bSkipIdle);
 		ini->Get("Core", "OptimizeQuantizers", &StartUp.bOptimizeQuantizers, StartUp.bOptimizeQuantizers);
 		ini->Get("Core", "TLBHack", &StartUp.iTLBHack, StartUp.iTLBHack);
-		ini->Get("Core", "Fix002", &StartUp.bFix002, false);
 
 		// ------------------------------------------------
 		// Wii settings

Source/Core/DolphinWX/Src/FrameTools.cpp

@@ -476,19 +476,6 @@ void CFrame::DoOpen(bool Boot)
 		// Yes it is a valid ISO file
 		else
 		{
-			std::string OldID = SConfig::GetInstance().m_LocalCoreStartupParameter.m_strUniqueID;
-			std::string NewID = VolumeHandler::GetVolume()->GetUniqueID();
-
-			// Warn the user if he's selecting a completely different game
-			if(OldID != NewID)
-				PanicAlert(
-				"The new game ID '%s' is not the same as the old game ID '%s'."
-				" It is not recommended that you change the disc to another game this way."
-				" It may crash your game. If you want to play another game you"
-				" have to Stop this game and Start a new game."
-				, NewID.c_str(), OldID.c_str()
-				);
-
 			// Save the new ISO file name
 			SConfig::GetInstance().m_LocalCoreStartupParameter.m_strFilename = std::string(path.ToAscii());
 		}