//---------------------------------------------------------------------------
//
//	X68000 EMULATOR "XM6"
//
//	Copyright (C) 2001-2006 ＰＩ．(ytanaka@ipc-tokai.or.jp)
//	Copyright (C) 2014-2020 GIMONS
//
//---------------------------------------------------------------------------

#pragma once

#include <unordered_map>

using namespace std;

namespace scsi_defs
{
enum class scsi_level : int {
    SCSI_1_CCS = 1,
    SCSI_2     = 2,
    SPC        = 3,
    SPC_2      = 4,
    SPC_3      = 5,
    SPC_4      = 6,
    SPC_5      = 7,
    SPC_6      = 8
};

//	Phase definitions
enum class phase_t : int {
    busfree,
    arbitration,
    selection,
    reselection,
    command,
    datain,
    dataout,
    status,
    msgin,
    msgout,
    reserved
};

enum class device_type : int {
    DIRECT_ACCESS  = 0,
    PRINTER        = 2,
    PROCESSOR      = 3,
    CD_ROM         = 5,
    OPTICAL_MEMORY = 7,
    COMMUNICATIONS = 9
};

enum class scsi_command : int {
    eCmdTestUnitReady  = 0x00,
    eCmdRezero         = 0x01,
    eCmdRequestSense   = 0x03,
    eCmdFormatUnit     = 0x04,
    eCmdReassignBlocks = 0x07,
    eCmdRead6          = 0x08,
    // Bridge specific command
    eCmdGetMessage10 = 0x08,
    // DaynaPort specific command
    eCmdRetrieveStats = 0x09,
    eCmdWrite6        = 0x0A,
    // Bridge specific ommand
    eCmdSendMessage10 = 0x0A,
    eCmdPrint         = 0x0A,
    eCmdSeek6         = 0x0B,
    // DaynaPort specific command
    eCmdSetIfaceMode = 0x0C,
    // DaynaPort specific command
    eCmdSetMcastAddr = 0x0D,
    // DaynaPort specific command
    eCmdEnableInterface            = 0x0E,
    eCmdSynchronizeBuffer          = 0x10,
    eCmdInquiry                    = 0x12,
    eCmdModeSelect6                = 0x15,
    eCmdReserve6                   = 0x16,
    eCmdRelease6                   = 0x17,
    eCmdModeSense6                 = 0x1A,
    eCmdStartStop                  = 0x1B,
    eCmdStopPrint                  = 0x1B,
    eCmdSendDiagnostic             = 0x1D,
    eCmdPreventAllowMediumRemoval  = 0x1E,
    eCmdReadCapacity10             = 0x25,
    eCmdRead10                     = 0x28,
    eCmdWrite10                    = 0x2A,
    eCmdSeek10                     = 0x2B,
    eCmdVerify10                   = 0x2F,
    eCmdSynchronizeCache10         = 0x35,
    eCmdReadDefectData10           = 0x37,
    eCmdReadLong10                 = 0x3E,
    eCmdWriteLong10                = 0x3F,
    eCmdReadToc                    = 0x43,
    eCmdGetEventStatusNotification = 0x4A,
    eCmdModeSelect10               = 0x55,
    eCmdModeSense10                = 0x5A,
    eCmdRead16                     = 0x88,
    eCmdWrite16                    = 0x8A,
    eCmdVerify16                   = 0x8F,
    eCmdSynchronizeCache16         = 0x91,
    eCmdReadCapacity16_ReadLong16  = 0x9E,
    eCmdWriteLong16                = 0x9F,
    eCmdReportLuns                 = 0xA0,
    eCmdPvReadConfig               = 0xC8,
    eCmdPvWriteConfig              = 0xC9,
    eCmdPvWriteFrameBuffer         = 0xCA,
    eCmdPvWriteColorPalette        = 0xCB,
    eCmdUnknownPowerViewCC         = 0xCC,
};

enum class status : int { GOOD = 0x00, CHECK_CONDITION = 0x02, RESERVATION_CONFLICT = 0x18 };

enum class sense_key : int {
    NO_SENSE        = 0x00,
    NOT_READY       = 0x02,
    MEDIUM_ERROR    = 0x03,
    ILLEGAL_REQUEST = 0x05,
    UNIT_ATTENTION  = 0x06,
    DATA_PROTECT    = 0x07,
    ABORTED_COMMAND = 0x0b
};

enum class asc : int {
    NO_ADDITIONAL_SENSE_INFORMATION = 0x00,
    WRITE_FAULT                     = 0x03,
    READ_FAULT                      = 0x11,
    INVALID_COMMAND_OPERATION_CODE  = 0x20,
    LBA_OUT_OF_RANGE                = 0x21,
    INVALID_FIELD_IN_CDB            = 0x24,
    INVALID_LUN                     = 0x25,
    INVALID_FIELD_IN_PARAMETER_LIST = 0x26,
    WRITE_PROTECTED                 = 0x27,
    NOT_READY_TO_READY_CHANGE       = 0x28,
    POWER_ON_OR_RESET               = 0x29,
    MEDIUM_NOT_PRESENT              = 0x3a,
    LOAD_OR_EJECT_FAILED            = 0x53
};

static const unordered_map<scsi_command, pair<int, const char*>> command_mapping = {
    {scsi_command::eCmdTestUnitReady, make_pair(6, "TestUnitReady")},
    {scsi_command::eCmdRezero, make_pair(6, "Rezero")},
    {scsi_command::eCmdRequestSense, make_pair(6, "RequestSense")},
    {scsi_command::eCmdFormatUnit, make_pair(6, "FormatUnit")},
    {scsi_command::eCmdReassignBlocks, make_pair(6, "ReassignBlocks")},
    {scsi_command::eCmdRead6, make_pair(6, "Read6/GetMessage10")},
    {scsi_command::eCmdRetrieveStats, make_pair(6, "RetrieveStats")},
    {scsi_command::eCmdWrite6, make_pair(6, "Write6/Print/SendMessage10")},
    {scsi_command::eCmdSeek6, make_pair(6, "Seek6")},
    {scsi_command::eCmdSetIfaceMode, make_pair(6, "SetIfaceMode")},
    {scsi_command::eCmdSetMcastAddr, make_pair(6, "SetMcastAddr")},
    {scsi_command::eCmdEnableInterface, make_pair(6, "EnableInterface")},
    {scsi_command::eCmdSynchronizeBuffer, make_pair(6, "SynchronizeBuffer")},
    {scsi_command::eCmdInquiry, make_pair(6, "Inquiry")},
    {scsi_command::eCmdModeSelect6, make_pair(6, "ModeSelect6")},
    {scsi_command::eCmdReserve6, make_pair(6, "Reserve6")},
    {scsi_command::eCmdRelease6, make_pair(6, "Release6")},
    {scsi_command::eCmdModeSense6, make_pair(6, "ModeSense6")},
    {scsi_command::eCmdStartStop, make_pair(6, "StartStop")},
    {scsi_command::eCmdStopPrint, make_pair(6, "StopPrint")},
    {scsi_command::eCmdSendDiagnostic, make_pair(6, "SendDiagnostic")},
    {scsi_command::eCmdPreventAllowMediumRemoval, make_pair(6, "PreventAllowMediumRemoval")},
    {scsi_command::eCmdReadCapacity10, make_pair(10, "ReadCapacity10")},
    {scsi_command::eCmdRead10, make_pair(10, "Read10")},
    {scsi_command::eCmdWrite10, make_pair(10, "Write10")},
    {scsi_command::eCmdSeek10, make_pair(10, "Seek10")},
    {scsi_command::eCmdVerify10, make_pair(10, "Verify10")},
    {scsi_command::eCmdSynchronizeCache10, make_pair(10, "SynchronizeCache10")},
    {scsi_command::eCmdReadDefectData10, make_pair(10, "ReadDefectData10")},
    {scsi_command::eCmdReadLong10, make_pair(10, "ReadLong10")},
    {scsi_command::eCmdWriteLong10, make_pair(10, "WriteLong10")},
    {scsi_command::eCmdReadToc, make_pair(10, "ReadToc")},
    {scsi_command::eCmdGetEventStatusNotification, make_pair(10, "GetEventStatusNotification")},
    {scsi_command::eCmdModeSelect10, make_pair(10, "ModeSelect10")},
    {scsi_command::eCmdModeSense10, make_pair(10, "ModeSense10")},
    {scsi_command::eCmdRead16, make_pair(16, "Read16")},
    {scsi_command::eCmdWrite16, make_pair(16, "Write16")},
    {scsi_command::eCmdVerify16, make_pair(16, "Verify16")},
    {scsi_command::eCmdSynchronizeCache16, make_pair(16, "SynchronizeCache16")},
    {scsi_command::eCmdReadCapacity16_ReadLong16, make_pair(16, "ReadCapacity16/ReadLong16")},
    {scsi_command::eCmdWriteLong16, make_pair(16, "WriteLong16")},
    {scsi_command::eCmdReportLuns, make_pair(12, "ReportLuns")},
    {scsi_command::eCmdPvReadConfig, make_pair(6, "eCmdPvReadConfig")},
    {scsi_command::eCmdPvWriteConfig, make_pair(6, "eCmdPvWriteConfig")},
    {scsi_command::eCmdPvWriteFrameBuffer, make_pair(6, "eCmdPvWriteFrameBuffer")},
    {scsi_command::eCmdPvWriteColorPalette, make_pair(6, "eCmdPvWriteColorPalette")},
    {scsi_command::eCmdUnknownPowerViewCC, make_pair(6, "eCmdUnknownPowerViewCC")}};

}; // namespace scsi_defs