Failed attempt at monitoring the SCSI traffic.

src/raspberrypi/disk.h

@@ -229,6 +229,8 @@ public:
 										// NULL check
 	BOOL FASTCALL IsSASI() const;
 										// SASI Check
+    virtual BOOL FASTCALL IsMonitor() const     {return FALSE;}
+                        // Check if this is a monitor device
 
 	// Media Operations
 	virtual BOOL FASTCALL Open(const Filepath& path, BOOL attn = TRUE);
@@ -399,6 +401,26 @@ public:
 										// MODE SELECT(6) command
 };
 
+class MONITORHD : public Disk
+{
+public:
+	// Basic Functions
+	MONITORHD();
+										// Constructor
+	void FASTCALL Reset();
+										// Reset
+	BOOL FASTCALL Open(const Filepath& path, BOOL attn = TRUE);
+										// Open
+
+	// commands
+	int FASTCALL Inquiry(
+		const DWORD *cdb, BYTE *buf, DWORD major, DWORD minor);
+										// INQUIRY command
+	BOOL FASTCALL ModeSelect(const DWORD *cdb, const BYTE *buf, int length);
+										// MODE SELECT(6) command
+    BOOL FASTCALL IsMonitor() const     {return TRUE;}
+};
+
 //===========================================================================
 //
 //	SCSI hard disk (PC-9801-55 NEC genuine /Anex86/T98Next)
@@ -701,6 +723,31 @@ private:
 #endif
 };
 
+
+//////////===========================================================================
+//////////
+//////////	SCSI Monitor Device (Interits SCSI device)
+//////////
+//////////===========================================================================
+////////class SCSIMONDEV : public Disk
+////////{
+////////public:
+////////	// Basic Functions
+////////	SCSIMONDEV();
+////////										// Constructor
+////////	void FASTCALL Reset();
+////////										// Reset
+////////	BOOL FASTCALL Open(const Filepath& path, BOOL attn = TRUE);
+////////										// Open
+////////
+////////	// commands
+////////	int FASTCALL Inquiry(
+////////		const DWORD *cdb, BYTE *buf, DWORD major, DWORD minor);
+////////										// INQUIRY command
+////////	BOOL FASTCALL ModeSelect(const DWORD *cdb, const BYTE *buf, int length);
+////////										// MODE SELECT(6) command
+////////};
+
 //===========================================================================
 //
 //	SCSI Host Bridge
@@ -933,6 +980,8 @@ public:
 										// SASI Check
 	virtual BOOL FASTCALL IsSCSI() const {return FALSE;}
 										// SCSI check
+    virtual BOOL FASTCALL IsMonitor() const {return FALSE;}
+										// Check to see if this is a monitor device
 	Disk* FASTCALL GetBusyUnit();
 										// Get the busy unit
 
@@ -1141,4 +1190,132 @@ private:
 										// Internal data
 };
 
+//===========================================================================
+//
+//	SCSI Device (Interits SASI device)
+//
+//===========================================================================
+class SCSIMONDEV : public SASIDEV
+{
+public:
+	// Internal data definition
+	typedef struct {
+		// Synchronous transfer
+		BOOL syncenable;				// Synchronous transfer possible
+		int syncperiod;					// Synchronous transfer period
+		int syncoffset;					// Synchronous transfer offset
+		int syncack;					// Number of synchronous transfer ACKs
+
+		// ATN message
+		BOOL atnmsg;
+		int msc;
+		BYTE msb[256];
+	} scsi_t;
+
+    BOOL FASTCALL IsMonitor() const {return TRUE;}
+
+public:
+	// Basic Functions
+#ifdef RASCSI
+	SCSIMONDEV();
+#else
+	SCSIMONDEV(Device *dev);
+#endif // RASCSI
+										// Constructor
+
+	void FASTCALL Reset();
+										// Device Reset
+
+	// 外部API
+	BUS::phase_t FASTCALL Process();
+										// Run
+
+	void FASTCALL SyncTransfer(BOOL enable) { scsi.syncenable = enable; }
+										// Synchronouse transfer enable setting
+
+	// Other
+	BOOL FASTCALL IsSASI() const {return FALSE;}
+										// SASI Check
+	BOOL FASTCALL IsSCSI() const {return TRUE;}
+										// SCSI check
+
+private:
+	// Phase
+	void FASTCALL BusFree();
+										// Bus free phase
+	void FASTCALL Selection();
+										// Selection phase
+	void FASTCALL Execute();
+										// Execution phase
+	void FASTCALL MsgOut();
+										// Message out phase
+	void FASTCALL Error();
+										// Common erorr handling
+
+	// commands
+	void FASTCALL CmdInquiry();
+										// INQUIRY command
+	void FASTCALL CmdModeSelect();
+										// MODE SELECT command
+	void FASTCALL CmdModeSense();
+										// MODE SENSE command
+	void FASTCALL CmdStartStop();
+										// START STOP UNIT command
+	void FASTCALL CmdSendDiag();
+										// SEND DIAGNOSTIC command
+	void FASTCALL CmdRemoval();
+										// PREVENT/ALLOW MEDIUM REMOVAL command
+	void FASTCALL CmdReadCapacity();
+										// READ CAPACITY command
+	void FASTCALL CmdRead10();
+										// READ(10) command
+	void FASTCALL CmdWrite10();
+										// WRITE(10) command
+	void FASTCALL CmdSeek10();
+										// SEEK(10) command
+	void FASTCALL CmdVerify();
+										// VERIFY command
+	void FASTCALL CmdSynchronizeCache();
+										// SYNCHRONIZE CACHE  command
+	void FASTCALL CmdReadDefectData10();
+										// READ DEFECT DATA(10)  command
+	void FASTCALL CmdReadToc();
+										// READ TOC command
+	void FASTCALL CmdPlayAudio10();
+										// PLAY AUDIO(10) command
+	void FASTCALL CmdPlayAudioMSF();
+										// PLAY AUDIO MSF command
+	void FASTCALL CmdPlayAudioTrack();
+										// PLAY AUDIO TRACK INDEX command
+	void FASTCALL CmdModeSelect10();
+										// MODE SELECT(10) command
+	void FASTCALL CmdModeSense10();
+										// MODE SENSE(10) command
+	void FASTCALL CmdGetMessage10();
+										// GET MESSAGE(10) command
+	void FASTCALL CmdSendMessage10();
+										// SEND MESSAGE(10) command
+
+	// データ転送
+	void FASTCALL Send();
+										// Send data
+#ifndef RASCSI
+	void FASTCALL SendNext();
+										// Continue sending data
+#endif	// RASCSI
+	void FASTCALL Receive();
+										// Receive data
+#ifndef RASCSI
+	void FASTCALL ReceiveNext();
+										// Continue receiving data
+#endif	// RASCSI
+	BOOL FASTCALL XferMsg(DWORD msg);
+										// Data transfer message
+
+	scsi_t scsi;
+										// Internal data
+};
+
+
+
 #endif	// disk_h