pcsx2/common/include/x86emitter/tools.h

/*  Pcsx2 - Pc Ps2 Emulator
 *  Copyright (C) 2002-2009  Pcsx2 Team
 *
 *  This program is free software; you can redistribute it and/or modify
 *  it under the terms of the GNU General Public License as published by
 *  the Free Software Foundation; either version 2 of the License, or
 *  (at your option) any later version.
 *  
 *  This program is distributed in the hope that it will be useful,
 *  but WITHOUT ANY WARRANTY; without even the implied warranty of
 *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 *  GNU General Public License for more details.
 *  
 *  You should have received a copy of the GNU General Public License
 *  along with this program; if not, write to the Free Software
 *  Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA
 */

#pragma once

// this is all that needs to be called and will fill up the below structs
extern void cpudetectInit();

//////////////////////////////////////////////////////////////////////////////////////////
//
struct x86CPU_INFO
{
	u32 FamilyID;		// Processor Family
	u32 Model;			// Processor Model
	u32 TypeID;			// Processor Type
	u32 StepID;			// Stepping ID
	u32 Flags;			// Feature Flags
	u32 Flags2;			// More Feature Flags
	u32 EFlags;			// Extended Feature Flags
	u32 EFlags2;		// Extended Feature Flags pg2

	u32 PhysicalCores;
	u32 LogicalCores;

	char VendorName[16];	   // Vendor/Creator ID
	char TypeName[20];      // cpu type
	char FamilyName[50];    // the original cpu name

	// Speed - speed of cpu in mhz
	// This is a rough "real" measure of the cpu speed, taken at application startup.
	// Not to be considered totally accurate: Power saving CPUs and SpeedStep can skew
	// results considerably.
	u32 Speed;

	// ----------------------------------------------------------------------------
	//   x86 CPU Capabilities Section (all boolean flags!)
	// ----------------------------------------------------------------------------

   u32 hasFloatingPointUnit:1;
   u32 hasVirtual8086ModeEnhancements:1;
   u32 hasDebuggingExtensions:1;
   u32 hasPageSizeExtensions:1;
   u32 hasTimeStampCounter:1;
   u32 hasModelSpecificRegisters:1;
   u32 hasPhysicalAddressExtension:1;
   u32 hasCOMPXCHG8BInstruction:1;
   u32 hasAdvancedProgrammableInterruptController:1;
   u32 hasSEPFastSystemCall:1;
   u32 hasMemoryTypeRangeRegisters:1;
   u32 hasPTEGlobalFlag:1;
   u32 hasMachineCheckArchitecture:1;
   u32 hasConditionalMoveAndCompareInstructions:1;
   u32 hasFGPageAttributeTable:1;
   u32 has36bitPageSizeExtension:1;
   u32 hasProcessorSerialNumber:1;
   u32 hasCFLUSHInstruction:1;
   u32 hasDebugStore:1;
   u32 hasACPIThermalMonitorAndClockControl:1;
   u32 hasMultimediaExtensions:1;
   u32 hasFastStreamingSIMDExtensionsSaveRestore:1;
   u32 hasStreamingSIMDExtensions:1;
   u32 hasStreamingSIMD2Extensions:1;
   u32 hasSelfSnoop:1;
   u32 hasMultiThreading:1;			// is TRUE for both multi-core and Hyperthreaded CPUs.
   u32 hasThermalMonitor:1;
   u32 hasIntel64BitArchitecture:1;
   u32 hasStreamingSIMD3Extensions:1;
   u32 hasSupplementalStreamingSIMD3Extensions:1;
   u32 hasStreamingSIMD4Extensions:1;
   u32 hasStreamingSIMD4Extensions2:1;

   // AMD-specific CPU Features
   u32 hasMultimediaExtensionsExt:1;
   u32 hasAMD64BitArchitecture:1;
   u32 has3DNOWInstructionExtensionsExt:1;
   u32 has3DNOWInstructionExtensions:1;
   u32 hasStreamingSIMD4ExtensionsA:1;
};


//////////////////////////////////////////////////////////////////////////////////////////


PCSX2_ALIGNED16_EXTERN( x86CPU_INFO x86caps );

extern u8 g_globalMMXSaved, g_globalXMMSaved;
extern bool g_EEFreezeRegs;

// when using mmx/xmm regs, use; 0 is load
// freezes no matter the state
extern void FreezeXMMRegs(int save);
extern void FreezeMMXRegs(int save);
extern void FreezeRegs(int save);