Add dummy PadMan module for Namco arcade games.

Source/CMakeLists.txt

@@ -341,6 +341,8 @@ set(COMMON_SRC_FILES
  iop/namco_arcade/Iop_NamcoAcCdvd.h
  iop/namco_arcade/Iop_NamcoAcRam.cpp
  iop/namco_arcade/Iop_NamcoAcRam.h
+ iop/namco_arcade/Iop_NamcoPadMan.cpp
+ iop/namco_arcade/Iop_NamcoPadMan.h
  iop/Iop_NamcoArcade.cpp
  iop/Iop_NamcoArcade.h
  iop/Iop_PadMan.cpp

Source/iop/namco_arcade/Iop_NamcoPadMan.cpp

@@ -0,0 +1,67 @@
+#include "Iop_NamcoPadMan.h"
+#include "Log.h"
+
+using namespace Iop;
+using namespace Iop::Namco;
+
+#define LOG_NAME ("iop_namco_padman")
+
+std::string CPadMan::GetId() const
+{
+ return "padman";
+}
+
+std::string CPadMan::GetFunctionName(unsigned int) const
+{
+ return "unknown";
+}
+
+void CPadMan::RegisterSifModules(CSifMan& sif)
+{
+ sif.RegisterModule(MODULE_ID_1, this);
+ sif.RegisterModule(MODULE_ID_2, this);
+ sif.RegisterModule(MODULE_ID_3, this);
+ sif.RegisterModule(MODULE_ID_4, this);
+}
+
+void CPadMan::Invoke(CMIPS& context, unsigned int functionId)
+{
+ throw std::runtime_error("Not implemented.");
+}
+
+bool CPadMan::Invoke(uint32 method, uint32* args, uint32 argsSize, uint32* ret, uint32 retSize, uint8* ram)
+{
+ assert(method == 1);
+ method = args[0];
+ switch(method)
+ {
+ case 0x00000010:
+ Init(args, argsSize, ret, retSize, ram);
+ break;
+ case 0x00000012:
+ GetModuleVersion(args, argsSize, ret, retSize, ram);
+ break;
+ default:
+ CLog::GetInstance().Print(LOG_NAME, "Unknown method invoked (0x%08X).\r\n", method);
+ break;
+ }
+ return true;
+}
+
+void CPadMan::Init(uint32* args, uint32 argsSize, uint32* ret, uint32 retSize, uint8* ram)
+{
+ assert(retSize >= 0x10);
+
+ CLog::GetInstance().Print(LOG_NAME, "Init();\r\n");
+
+ ret[3] = 1;
+}
+
+void CPadMan::GetModuleVersion(uint32* args, uint32 argsSize, uint32* ret, uint32 retSize, uint8* ram)
+{
+ assert(retSize >= 0x10);
+
+ CLog::GetInstance().Print(LOG_NAME, "GetModuleVersion();\r\n");
+
+ ret[3] = 0x00000400;
+}

Source/iop/namco_arcade/Iop_NamcoPadMan.h

@@ -0,0 +1,37 @@
+#pragma once
+
+#include "../Iop_Module.h"
+#include "../Iop_SifMan.h"
+#include "../Iop_SifModuleProvider.h"
+
+namespace Iop
+{
+ namespace Namco
+ {
+ class CPadMan : public CModule, public CSifModule, public CSifModuleProvider
+ {
+ public:
+ CPadMan() = default;
+
+ std::string GetId() const override;
+ std::string GetFunctionName(unsigned int) const override;
+
+ void RegisterSifModules(CSifMan&) override;
+
+ void Invoke(CMIPS&, unsigned int) override;
+ bool Invoke(uint32, uint32*, uint32, uint32*, uint32, uint8*) override;
+
+ enum MODULE_ID
+ {
+ MODULE_ID_1 = 0x80000100,
+ MODULE_ID_2 = 0x80000101,
+ MODULE_ID_3 = 0x8000010F,
+ MODULE_ID_4 = 0x8000011F,
+ };
+
+ private:
+ void Init(uint32*, uint32, uint32*, uint32, uint8*);
+ void GetModuleVersion(uint32*, uint32, uint32*, uint32, uint8*);
+ };
+ }
+}

Source/ui_shared/ArcadeUtils.cpp

@@ -16,6 +16,7 @@
 #include "iop/Iop_NamcoArcade.h"
 #include "iop/namco_arcade/Iop_NamcoAcCdvd.h"
 #include "iop/namco_arcade/Iop_NamcoAcRam.h"
+#include "iop/namco_arcade/Iop_NamcoPadMan.h"
 
 struct ARCADE_MACHINE_DEF
 {
@@ -276,17 +277,20 @@ void PrepareArcadeEnvironment(CPS2VM* virtualMachine, const ARCADE_MACHINE_DEF&
  iopBios->RegisterHleModuleReplacement("ATA/ATAPI_driver", acCdvdModule);
  iopBios->RegisterHleModuleReplacement("CD/DVD_Compatible", acCdvdModule);
 
+ //Taiko no Tatsujin loads and use these, but we don't have a proper HLE
+ //for PADMAN at the version that's provided by the SYS2x6 BIOS.
+ //Using our current HLE PADMAN causes the game to crash due to differences in structure layouts.
+ //Bloody Roar 3 also loads PADMAN and expects some response from it.
+ //Just provide a dummy module instead to make sure loading succeeds.
+ //Games rely on JVS for input anyways, so, it shouldn't be a problem if they can't use PADMAN.
+ auto padManModule = std::make_shared<Iop::Namco::CPadMan>();
+ iopBios->RegisterHleModuleReplacement("rom0:PADMAN", padManModule);
+ iopBios->RegisterHleModuleReplacement("rom0:SIO2MAN", padManModule);
+
  {
  auto namcoArcadeModule = std::make_shared<Iop::CNamcoArcade>(*iopBios->GetSifman(), *iopBios->GetSifcmd(), *acRam, def.id);
  iopBios->RegisterModule(namcoArcadeModule);
  iopBios->RegisterHleModuleReplacement("rom0:DAEMON", namcoArcadeModule);
- //Taiko no Tatsujin loads and use these, but we don't have a proper HLE
- //for PADMAN at the version that's provided by the SYS2x6 BIOS.
- //Using our current HLE PADMAN causes the game to crash due to differences in structure layouts.
- //Just provide a dummy module instead to make sure loading succeeds.
- //Games rely on JVS for input anyways, so, it shouldn't be a problem if they can't use PADMAN.
- iopBios->RegisterHleModuleReplacement("rom0:PADMAN", namcoArcadeModule);
- iopBios->RegisterHleModuleReplacement("rom0:SIO2MAN", namcoArcadeModule);
  virtualMachine->m_pad->InsertListener(namcoArcadeModule.get());
  for(const auto& buttonPair : def.buttons)
  {