mirror of
https://github.com/akuker/RASCSI.git
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132 lines
3.3 KiB
C++
132 lines
3.3 KiB
C++
//---------------------------------------------------------------------------
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//
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// SCSI Target Emulator RaSCSI (*^..^*)
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// for Raspberry Pi
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//
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// Copyright (C) 2001-2006 ＰＩ．(ytanaka@ipc-tokai.or.jp)
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// Copyright (C) 2014-2020 GIMONS
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// Copyright (C) akuker
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//
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// Licensed under the BSD 3-Clause License.
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// See LICENSE file in the project root folder.
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//
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// [ SCSI device controller ]
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//
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//---------------------------------------------------------------------------
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#pragma once
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#include "controllers/sasidev_ctrl.h"
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#include <map>
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//===========================================================================
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//
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// SCSI Device (Interits SASI device)
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//
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//===========================================================================
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class SCSIDEV : public SASIDEV
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{
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public:
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enum scsi_command : int {
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eCmdTestUnitReady = 0x00,
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eCmdRezero = 0x01,
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eCmdRequestSense = 0x03,
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eCmdFormat = 0x04,
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eCmdReassign = 0x07,
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eCmdRead6 = 0x08,
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eCmdRetrieveStats = 0x09, // DaynaPort specific command
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eCmdWrite6 = 0x0A,
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eCmdSeek6 = 0x0B,
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eCmdSetIfaceMode = 0x0C, // DaynaPort specific command
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eCmdSetMcastAddr = 0x0D, // DaynaPort specific command
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eCmdEnableInterface = 0x0E, // DaynaPort specific command
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eCmdInquiry = 0x12,
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eCmdModeSelect6 = 0x15,
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eCmdReserve6 = 0x16,
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eCmdRelease6 = 0x17,
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eCmdModeSense6 = 0x1A,
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eCmdStartStop = 0x1B,
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eCmdSendDiag = 0x1D,
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eCmdRemoval = 0x1E,
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eCmdReadCapacity10 = 0x25,
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eCmdRead10 = 0x28,
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eCmdWrite10 = 0x2A,
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eCmdSeek10 = 0x2B,
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eCmdVerify10 = 0x2F,
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eCmdSynchronizeCache10 = 0x35,
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eCmdReadDefectData10 = 0x37,
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eCmdReadLong10 = 0x3E,
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eCmdWriteLong10 = 0x3F,
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eCmdReadToc = 0x43,
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eCmdGetEventStatusNotification = 0x4A,
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eCmdModeSelect10 = 0x55,
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eCmdReserve10 = 0x56,
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eCmdRelease10 = 0x57,
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eCmdModeSense10 = 0x5A,
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eCmdRead16 = 0x88,
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eCmdWrite16 = 0x8A,
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eCmdVerify16 = 0x8F,
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eCmdSynchronizeCache16 = 0x91,
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eCmdReadCapacity16_ReadLong16 = 0x9E,
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eCmdWriteLong16 = 0x9F,
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eCmdReportLuns = 0xA0,
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eCmdUnknownPowerViewC8 = 0xC8,
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eCmdUnknownPowerViewC9 = 0xC9,
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eCmdUnknownPowerViewCA = 0xCA,
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eCmdUnknownPowerViewCB = 0xCB,
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eCmdUnknownPowerViewCC = 0xCC,
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};
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// Internal data definition
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typedef struct {
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// Synchronous transfer
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BOOL syncenable; // Synchronous transfer possible
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int syncperiod; // Synchronous transfer period
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int syncoffset; // Synchronous transfer offset
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int syncack; // Number of synchronous transfer ACKs
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// ATN message
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bool atnmsg;
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int msc;
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BYTE msb[256];
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} scsi_t;
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public:
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// Basic Functions
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SCSIDEV();
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~SCSIDEV();
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void Reset() override;
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// External API
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BUS::phase_t Process() override;
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// Other
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bool IsSASI() const override { return false; }
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bool IsSCSI() const override { return true; }
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void Error(ERROR_CODES::sense_key sense_key = ERROR_CODES::sense_key::NO_SENSE,
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ERROR_CODES::asc asc = ERROR_CODES::asc::NO_ADDITIONAL_SENSE_INFORMATION) override; // Common error handling
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private:
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// Phase
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void BusFree() override; // Bus free phase
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void Selection() override; // Selection phase
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void Execute() override; // Execution phase
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void MsgOut(); // Message out phase
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// commands
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void CmdGetEventStatusNotification();
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void CmdModeSelect10();
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void CmdModeSense10();
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// Data transfer
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void Send() override;
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void Receive() override;
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bool XferMsg(DWORD msg);
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scsi_t scsi; // Internal data
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};
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