mirror of
https://github.com/akuker/RASCSI.git
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5622694701
* Initial RTC skeleton * Added device info * Added TEST UNIT READY * Fixed command dispatcher * First untested naive implementation * Comment update * Code cleanup * More code cleanup * Updated date/time encoding * Updated versioning * Use standard RaSCSI INQUIRY version for SCRT device * Manpage update * Added shortcut for SCRT type * Added support for rtc "filename" * RTC supports LUNs > 0 * Fixed LUN count * Renaming * Renaming * Manpage update * Initial naive implementation * SCRA is removable * Updated command list * Added controller field * Shut down works, bus free phase is not yet entered * Clear caches on shutdown * Expose BusFree() * Moved code * Logging update * Moved code * Moved code * Added comment * Logging update * Code cleanup * Service device is not removable anymore (was only needed for testing) * Manpage update * Added comment * Comment update * Version update * Renaming * Comment update * Comment update * Renaming * Fixed typo * Added convenience method * Property handling optimization * Code cleanup * Code cleanup * Code cleanup, introduced base class * Added TODO * More code cleanup * Removed unnecessary assignments * Moved code * Removed forward declaration * Added base class * INclude cleanup * Moved scsi_command enum * Fixed warnings * Addressing circular dependencies * Removed duplicate enum * include file cleanup * Include cleanup * Reduced dependencies to Disk class (replaced by Device), fixed TODO * Include cleanup * PrimaryDevice implements ReportLuns * Inheritance update * Removed duplicate code * Moved code to base class * Cleanup * Removed duplicate field * Updated command dispatchign * Comment update * Moved code * Updated method visibilities * Moved MODE SENSE/MODE SELECT base code
117 lines
4.3 KiB
C++
117 lines
4.3 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 Host Bridge for the Sharp X68000 ]
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//
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// Note: This requires a special driver on the host system and will only
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// work with the Sharp X68000 operating system.
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//---------------------------------------------------------------------------
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#pragma once
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#include "os.h"
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#include "disk.h"
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#include <string>
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//===========================================================================
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//
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// SCSI Host Bridge
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//
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//===========================================================================
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class CTapDriver;
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class CFileSys;
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class SCSIBR : public Disk
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{
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private:
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typedef struct _command_t {
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const char* name;
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void (SCSIBR::*execute)(SASIDEV *);
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_command_t(const char* _name, void (SCSIBR::*_execute)(SASIDEV *)) : name(_name), execute(_execute) { };
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} command_t;
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std::map<ScsiDefs::scsi_command, command_t*> commands;
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SASIDEV::ctrl_t *ctrl;
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void AddCommand(ScsiDefs::scsi_command, const char*, void (SCSIBR::*)(SASIDEV *));
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public:
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SCSIBR();
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~SCSIBR();
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bool Init(const map<string, string>&) override;
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bool Dispatch(SCSIDEV *) override;
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// Commands
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int Inquiry(const DWORD *cdb, BYTE *buf) override; // INQUIRY command
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int GetMessage10(const DWORD *cdb, BYTE *buf); // GET MESSAGE10 command
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bool SendMessage10(const DWORD *cdb, BYTE *buf); // SEND MESSAGE10 command
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void TestUnitReady(SASIDEV *) override;
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void GetMessage10(SASIDEV *);
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void SendMessage10(SASIDEV *);
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private:
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int GetMacAddr(BYTE *buf); // Get MAC address
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void SetMacAddr(BYTE *buf); // Set MAC address
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void ReceivePacket(); // Receive a packet
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void GetPacketBuf(BYTE *buf); // Get a packet
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void SendPacket(BYTE *buf, int len); // Send a packet
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CTapDriver *tap; // TAP driver
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bool m_bTapEnable; // TAP valid flag
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BYTE mac_addr[6]; // MAC Addres
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int packet_len; // Receive packet size
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BYTE packet_buf[0x1000]; // Receive packet buffer
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bool packet_enable; // Received packet valid
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int ReadFsResult(BYTE *buf); // Read filesystem (result code)
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int ReadFsOut(BYTE *buf); // Read filesystem (return data)
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int ReadFsOpt(BYTE *buf); // Read file system (optional data)
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void WriteFs(int func, BYTE *buf); // File system write (execute)
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void WriteFsOpt(BYTE *buf, int len); // File system write (optional data)
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// Command handlers
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void FS_InitDevice(BYTE *buf); // $40 - boot
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void FS_CheckDir(BYTE *buf); // $41 - directory check
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void FS_MakeDir(BYTE *buf); // $42 - create directory
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void FS_RemoveDir(BYTE *buf); // $43 - delete directory
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void FS_Rename(BYTE *buf); // $44 - change filename
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void FS_Delete(BYTE *buf); // $45 - delete file
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void FS_Attribute(BYTE *buf); // $46 - get/set file attributes
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void FS_Files(BYTE *buf); // $47 - file search
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void FS_NFiles(BYTE *buf); // $48 - find next file
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void FS_Create(BYTE *buf); // $49 - create file
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void FS_Open(BYTE *buf); // $4A - open file
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void FS_Close(BYTE *buf); // $4B - close file
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void FS_Read(BYTE *buf); // $4C - read file
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void FS_Write(BYTE *buf); // $4D - write file
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void FS_Seek(BYTE *buf); // $4E - seek file
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void FS_TimeStamp(BYTE *buf); // $4F - get/set file time
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void FS_GetCapacity(BYTE *buf); // $50 - get capacity
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void FS_CtrlDrive(BYTE *buf); // $51 - drive status check/control
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void FS_GetDPB(BYTE *buf); // $52 - get DPB
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void FS_DiskRead(BYTE *buf); // $53 - read sector
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void FS_DiskWrite(BYTE *buf); // $54 - write sector
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void FS_Ioctrl(BYTE *buf); // $55 - IOCTRL
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void FS_Flush(BYTE *buf); // $56 - flush cache
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void FS_CheckMedia(BYTE *buf); // $57 - check media
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void FS_Lock(BYTE *buf); // $58 - get exclusive control
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CFileSys *fs; // File system accessor
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DWORD fsresult; // File system access result code
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BYTE fsout[0x800]; // File system access result buffer
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DWORD fsoutlen; // File system access result buffer size
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BYTE fsopt[0x1000000]; // File system access buffer
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DWORD fsoptlen; // File system access buffer size
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};
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