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DragonVM/src/tools/GlobalData.hpp
Syl4r39 412b3601fc Sync push
2025-05-01 13:18:54 +02:00

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#pragma once
#include <ostd/Types.hpp>
#include <ostd/Color.hpp>
namespace dragon
{
namespace hw { class VirtualCPU; }
namespace data
{
typedef uint32_t VDiskID;
class ErrorCodes
{
public:
inline static constexpr uint64_t NoError = 0x0000000000000000;
inline static constexpr uint64_t AccessViolation_BiosModeRequired = 0x0000000000000001;
inline static constexpr uint64_t MM_RegionNotFound = 0x1000000000000000;
inline static constexpr uint64_t CPU_UnknownInstruction = 0x2000000000000000;
inline static constexpr uint64_t CPU_UnsupportedExtension = 0x2000000000000001;
inline static constexpr uint64_t CPU_StackOverflow = 0x2000000000000002;
inline static constexpr uint64_t BIOS_FailedToLoad = 0x3000000000000000;
inline static constexpr uint64_t BIOS_InvalidSize = 0x3000000000000001;
inline static constexpr uint64_t BIOS_WriteAttempt = 0x3000000000000002;
inline static constexpr uint64_t BIOS_InvalidAddress = 0x3000000000000003;
inline static constexpr uint64_t HardDrive_UnableToMount = 0x4000000000000000;
inline static constexpr uint64_t HardDrive_Uninitialized = 0x4000000000000001;
inline static constexpr uint64_t HardDrive_ReadOverflow = 0x4000000000000002;
inline static constexpr uint64_t HardDrive_WriteOverflow = 0x4000000000000003;
inline static constexpr uint64_t HardDrive_BuffWriteOverflow = 0x4000000000000004;
inline static constexpr uint64_t HardDrive_EmptyBuffer = 0x4000000000000005;
inline static constexpr uint64_t HardDrive_InvalidConfiguration = 0x4000000000000006;
inline static constexpr uint64_t HardDrive_ReadFailed = 0x4000000000000007;
inline static constexpr uint64_t HardDrive_WriteFailed = 0x4000000000000008;
inline static constexpr uint64_t HardDrive_MemoryOverflow = 0x4000000000000009;
inline static constexpr uint64_t HardDrive_InvalidDiskSelected = 0x400000000000000A;
inline static constexpr uint64_t HardDrive_EndOfDisk = 0x400000000000000B;
inline static constexpr uint64_t HardDrive_ControllerReadFailed = 0x400000000000000C;
inline static constexpr uint64_t HardDrive_ControllerWriteFailed = 0x400000000000000D;
inline static constexpr uint64_t HardDrive_DisconnectInvalid = 0x400000000000000E;
inline static constexpr uint64_t HardDrive_DiskAlreadyConnected = 0x400000000000000F;
inline static constexpr uint64_t CMOS_InvalidAddress = 0x5000000000000000;
inline static constexpr uint64_t CMOS_UnableToMount = 0x5000000000000001;
inline static constexpr uint64_t CMOS_InvalidSize = 0x5000000000000002;
inline static constexpr uint64_t CMOS_Uninitialized = 0x5000000000000003;
inline static constexpr uint64_t BIOSVideo_InvalidAddress = 0x6000000000000000;
inline static constexpr uint64_t IntVector_InvalidAddress = 0x7000000000000000;
inline static constexpr uint64_t Graphics_MemoryReadFailed = 0x8000000000000000;
inline static constexpr uint64_t Graphics_MemoryWriteFailed = 0x8000000000000001;
};
class ErrorHandler
{
public: struct tError
{
uint64_t code;
ostd::String text;
};
public:
inline static void pushError(uint64_t code, ostd::String text) { m_errorStack.push_back({ code, text }); }
inline static bool hasError(void) { return m_errorStack.size() > 0; }
inline static tError popError(void)
{
if (m_errorStack.size() == 0)
return { ErrorCodes::NoError, "No Errors." };
tError err = m_errorStack[m_errorStack.size() - 1];
m_errorStack.pop_back();
return err;
}
private:
inline static std::vector<tError> m_errorStack;
};
class MemoryMapAddresses
{
public:
inline static constexpr uint16_t BIOS_Start = 0x0000;
inline static constexpr uint16_t BIOS_End = 0x0FFF;
inline static constexpr uint16_t CMOS_Start = 0x1000;
inline static constexpr uint16_t CMOS_End = 0x107F;
inline static constexpr uint16_t IntVector_Start = 0x1080;
inline static constexpr uint16_t IntVector_End = 0x127F;
inline static constexpr uint16_t Keyboard_Start = 0x1280;
inline static constexpr uint16_t Keyboard_End = 0x135F;
inline static constexpr uint16_t Mouse_Start = 0x1360;
inline static constexpr uint16_t Mouse_End = 0x137F;
inline static constexpr uint16_t MBR_Start = 0x1380;
inline static constexpr uint16_t MBR_End = 0x157F;
inline static constexpr uint16_t DiskInterface_Start = 0x1580;
inline static constexpr uint16_t DiskInterface_End = 0x15FF;
inline static constexpr uint16_t VideoCardInterface_Start = 0x1600;
inline static constexpr uint16_t VideoCardInterface_End = 0x16FF;
inline static constexpr uint16_t SerialInterface_Start = 0x1700;
inline static constexpr uint16_t SerialInterface_End = 0x173F;
inline static constexpr uint16_t Memory_Start = 0x1740;
inline static constexpr uint16_t Memory_End = 0xFFFF;
};
class IBiosVideoPalette
{
public:
virtual ostd::Color getColor(uint8_t col) = 0;
};
class BiosVideoDefaultPalette : public IBiosVideoPalette
{
public:
inline BiosVideoDefaultPalette(void)
{
m_colors.push_back({ 0, 0, 0 }); // Black
m_colors.push_back({ 157, 157, 157 }); // Gray
m_colors.push_back({ 255, 255, 255 }); // White
m_colors.push_back({ 190, 38, 51 }); // Red
m_colors.push_back({ 224, 111, 139 }); // Pink
m_colors.push_back({ 73, 60, 43 }); // Brown
m_colors.push_back({ 164, 100, 34 }); // Dark Orange
m_colors.push_back({ 235, 137, 49 }); // Orange
m_colors.push_back({ 247, 226, 107 }); // Yellow
m_colors.push_back({ 47, 80, 42 }); // Dark Green
m_colors.push_back({ 68, 137, 26 }); // Green
m_colors.push_back({ 163, 206, 39 }); // Lime
m_colors.push_back({ 27, 38, 50 }); // Dark Blue
m_colors.push_back({ 0, 87, 132 }); // Blue
m_colors.push_back({ 49, 162, 242 }); // Light Blue
m_colors.push_back({ 178, 220, 239 }); // Sky
}
inline ostd::Color getColor(uint8_t col) override
{
if (col >= m_colors.size()) return { 0, 0, 0 };
return m_colors[col];
}
protected:
std::vector<ostd::Color> m_colors;
};
class Registers
{
public:
inline static constexpr uint8_t IP = 0x00;
inline static constexpr uint8_t SP = 0x01;
inline static constexpr uint8_t FP = 0x02;
inline static constexpr uint8_t RV = 0x03;
inline static constexpr uint8_t PP = 0x04;
inline static constexpr uint8_t FL = 0x05;
inline static constexpr uint8_t ACC = 0x06;
inline static constexpr uint8_t S1 = 0x07;
inline static constexpr uint8_t S2 = 0x08;
inline static constexpr uint8_t OFFSET = 0x09;
inline static constexpr uint8_t R1 = 0x0A;
inline static constexpr uint8_t R2 = 0x0B;
inline static constexpr uint8_t R3 = 0x0C;
inline static constexpr uint8_t R4 = 0x0D;
inline static constexpr uint8_t R5 = 0x0E;
inline static constexpr uint8_t R6 = 0x0F;
inline static constexpr uint8_t R7 = 0x10;
inline static constexpr uint8_t R8 = 0x11;
inline static constexpr uint8_t R9 = 0x12;
inline static constexpr uint8_t R10 = 0x13;
inline static constexpr uint8_t Last = 0x14;
};
class Flags
{
public:
inline static constexpr uint8_t InterruptsEnabled = 0;
inline static constexpr uint8_t OffsetModeEnabled = 1;
};
class InterruptCodes
{
public:
inline static constexpr uint8_t DiskInterfaceFFinished = 0x80;
inline static constexpr uint8_t KeyPressed = 0xA0;
inline static constexpr uint8_t KeyReleased = 0xA1;
inline static constexpr uint8_t TextEntered = 0xA2;
inline static constexpr uint8_t Text16ModeScreenRefreshed = 0xE0;
inline static ostd::String getInterruptName(uint8_t code)
{
switch (code)
{
case DiskInterfaceFFinished: return "Disk_Interface_Finished";
case KeyPressed: return "Key_Pressed";
case KeyReleased: return "Key_Released";
case TextEntered: return "Text_Entered";
case Text16ModeScreenRefreshed: return "Text16_Mode_Screen_Refreshed";
default: return "UNKNOWN";
}
return "UNKNOWN";
}
};
class CMOSRegisters
{
public:
inline static constexpr uint8_t MemoryStart = 0x00;
inline static constexpr uint8_t MemorySize = 0x02;
inline static constexpr uint8_t ClockSpeed = 0x04;
inline static constexpr uint8_t ScreenRedrawRate = 0x06;
inline static constexpr uint8_t ScreenWidth = 0x07;
inline static constexpr uint8_t ScreenHeight = 0x09;
inline static constexpr uint8_t BootDisk = 0x10;
inline static constexpr uint8_t StackSize = 0x11;
inline static constexpr uint8_t DiskList = 0x7E;
};
class DPTStructure
{
public: struct tFlags {
inline static constexpr uint8_t Boot = 0;
};
public:
inline static constexpr uint16_t DPTID = 0x000;
inline static constexpr uint16_t DPTVersionMaj = 0x002;
inline static constexpr uint16_t DPTVersionMin = 0x003;
inline static constexpr uint16_t PartitionCount = 0x004;
inline static constexpr uint16_t EntriesStart = 0x00C;
inline static constexpr uint16_t EntryStartAddress = 0x000;
inline static constexpr uint16_t EntryPartitionSize = 0x004;
inline static constexpr uint16_t EntryFlags = 0x008;
inline static constexpr uint16_t EntryPartitionLabel = 0x024;
inline static constexpr uint16_t HeaderReservedSizeBytes = 7;
inline static constexpr uint16_t DiskAddress = 0x200;
inline static constexpr uint16_t DPT_ID_CODE = 0xF1CA;
inline static constexpr uint16_t EntrySizeBytes = 100;
inline static constexpr uint16_t EntryLabelSizeBytes = 64;
inline static constexpr uint16_t EntryReservedSizeBytes = 26;
inline static constexpr uint16_t HeaderSizeBytes = 12;
inline static constexpr uint16_t DPTBlockSizeBytes = 512;
inline static constexpr uint8_t CurrentDPTVersionMaj = 0x00;
inline static constexpr uint8_t CurrentDPTVersionMin = 0x02;
inline static constexpr uint32_t DiskStartAddr = 0x00000400;
inline static constexpr uint8_t MaxPartCount = 5;
inline static constexpr uint16_t BootPart_IDAddr = 0x0000;
inline static constexpr uint16_t BootPart_CodeStart = 0x0020;
inline static constexpr uint16_t BootPart_ID_CODE = 0xF1C4;
inline static constexpr uint16_t BootPart_CodeSizeBytes = 1024;
inline static constexpr uint8_t BootPart_HeaderSizeBytes = 32;
};
class CPUExtension
{
public:
inline virtual ~CPUExtension(void) { }
inline CPUExtension(uint8_t code, ostd::String name) : m_code(code), m_name(name) { }
virtual ostd::String getOpCodeString(uint8_t opCode) = 0;
virtual uint8_t getInstructionSIze(uint8_t opCode) = 0;
virtual bool execute(hw::VirtualCPU& vcpu) = 0;
public:
uint8_t m_code { 0x00 };
ostd::String m_name { "" };
};
class OpCodes
{
public:
inline static constexpr uint8_t NoOp = 0x00;
inline static constexpr uint8_t DEBUG_Break = 0x01;
inline static constexpr uint8_t BIOSModeImm = 0x02;
inline static constexpr uint8_t DEBUG_StartProfile = 0x03;
inline static constexpr uint8_t DEBUG_StopProfile = 0x04;
inline static constexpr uint8_t MovImmReg = 0x10;
inline static constexpr uint8_t MovRegReg = 0x11;
inline static constexpr uint8_t MovRegMem = 0x12;
inline static constexpr uint8_t MovMemReg = 0x13;
inline static constexpr uint8_t MovImmMem = 0x14;
inline static constexpr uint8_t MovDerefRegReg = 0x15;
// inline static constexpr uint8_t MovImmRegOffReg = 0x16;
inline static constexpr uint8_t MovDerefRegMem = 0x17;
inline static constexpr uint8_t MovRegDerefReg = 0x18;
inline static constexpr uint8_t MovMemDerefReg = 0x19;
inline static constexpr uint8_t MovImmDerefReg = 0x1A;
inline static constexpr uint8_t MovDerefRegDerefReg = 0x1B;
inline static constexpr uint8_t MovByteImmMem = 0x20;
inline static constexpr uint8_t MovByteDerefRegMem = 0x21;
inline static constexpr uint8_t MovByteImmDerefReg = 0x22;
inline static constexpr uint8_t MovByteRegDerefReg = 0x23;
inline static constexpr uint8_t MovByteMemDerefReg = 0x24;
inline static constexpr uint8_t MovByteDerefRegDerefReg = 0x25;
inline static constexpr uint8_t MovByteMemReg = 0x26;
inline static constexpr uint8_t MovByteImmReg = 0x27;
inline static constexpr uint8_t MovByteDerefRegReg = 0x28;
inline static constexpr uint8_t MovByteRegMem = 0x29;
inline static constexpr uint8_t AddRegReg = 0x30;
inline static constexpr uint8_t AddImmReg = 0x31;
inline static constexpr uint8_t SubRegReg = 0x32;
inline static constexpr uint8_t SubImmReg = 0x33;
inline static constexpr uint8_t MulRegReg = 0x34;
inline static constexpr uint8_t MulImmReg = 0x35;
inline static constexpr uint8_t DivRegReg = 0x36;
inline static constexpr uint8_t DivImmReg = 0x37;
inline static constexpr uint8_t IncReg = 0x40;
inline static constexpr uint8_t DecReg = 0x41;
inline static constexpr uint8_t PushImm = 0x50;
inline static constexpr uint8_t PushReg = 0x51;
inline static constexpr uint8_t PopReg = 0x52;
inline static constexpr uint8_t CallImm = 0x53;
inline static constexpr uint8_t CallReg = 0x54;
inline static constexpr uint8_t Ret = 0x55;
inline static constexpr uint8_t ArgReg = 0x56;
inline static constexpr uint8_t LShiftRegImm = 0x60;
inline static constexpr uint8_t LShiftRegReg = 0x61;
inline static constexpr uint8_t RShiftRegImm = 0x62;
inline static constexpr uint8_t RShiftRegReg = 0x63;
inline static constexpr uint8_t AndRegImm = 0x64;
inline static constexpr uint8_t AndRegReg = 0x65;
inline static constexpr uint8_t OrRegImm = 0x66;
inline static constexpr uint8_t OrRegReg = 0x67;
inline static constexpr uint8_t XorRegImm = 0x68;
inline static constexpr uint8_t XorRegReg = 0x69;
inline static constexpr uint8_t NotReg = 0x6A;
inline static constexpr uint8_t NegReg = 0x6B;
inline static constexpr uint8_t NegByteReg = 0x6C;
inline static constexpr uint8_t JmpNotEqImm = 0x70;
inline static constexpr uint8_t JmpNotEqReg = 0x71;
inline static constexpr uint8_t JmpEqImm = 0x72;
inline static constexpr uint8_t JmpEqReg = 0x73;
inline static constexpr uint8_t JmpGrImm = 0x74;
inline static constexpr uint8_t JmpGrReg = 0x75;
inline static constexpr uint8_t JmpLessImm = 0x76;
inline static constexpr uint8_t JmpLessReg = 0x77;
inline static constexpr uint8_t JmpGeImm = 0x78;
inline static constexpr uint8_t JmpGeReg = 0x79;
inline static constexpr uint8_t JmpLeImm = 0x7A;
inline static constexpr uint8_t JmpLeReg = 0x7B;
inline static constexpr uint8_t Jmp = 0x7C;
inline static constexpr uint8_t Ext01 = 0xE0;
inline static constexpr uint8_t Ext02 = 0xE1;
inline static constexpr uint8_t Ext03 = 0xE2;
inline static constexpr uint8_t Ext04 = 0xE3;
inline static constexpr uint8_t Ext05 = 0xE4;
inline static constexpr uint8_t Ext06 = 0xE5;
inline static constexpr uint8_t Ext07 = 0xE6;
inline static constexpr uint8_t Ext08 = 0xE7;
inline static constexpr uint8_t Ext09 = 0xE8;
inline static constexpr uint8_t Ext10 = 0xE9;
inline static constexpr uint8_t Ext11 = 0xEA;
inline static constexpr uint8_t Ext12 = 0xEB;
inline static constexpr uint8_t Ext13 = 0xEC;
inline static constexpr uint8_t Ext14 = 0xED;
inline static constexpr uint8_t Ext15 = 0xEE;
inline static constexpr uint8_t Ext16 = 0xEF;
inline static constexpr uint8_t ZeroFlag = 0xF0;
inline static constexpr uint8_t SetFlag = 0xF1;
inline static constexpr uint8_t ToggleFlag = 0xF2;
inline static constexpr uint8_t RetInt = 0xFD;
inline static constexpr uint8_t Int = 0xFE;
inline static constexpr uint8_t Halt = 0xFF;
static ostd::String getOpCodeString(uint8_t opCode);
static uint8_t getInstructionSIze(uint8_t opCode);
};
class DefaultValues
{
public:
inline static constexpr uint8_t MaxMemoryExtensionPages = 255;
};
}
}
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