RASCSI/src/raspberrypi/scsi.h
Uwe Seimet 0bd12e93f5
Refactoring, device handling extensions, additional settings, improved error handling, 64 bit OS support, fixed issues (#184)
* Device type unification, support of removable media

* Added support for .hdr extension

* Removable flag cleanup

* Manpage update

* Enriched PbOperation with PbDevice

* Added file size to PbImageFile

* Added device list support

* Set image_file

* Make remote interface more robust by ignoring SIGPIPE

* Return status only once

* Fixed typo

* Error handling update

* When starting rascsi parse everything before attaching devices

* Added dry run mode

* Comment update

* Updated logging

* Added Device base class, Disk class inherits from it

* Renaming

* Use vectors for controllers and disks, as preparation for using maps

* Updated file support handling

* Comment update

* DaynaPort and Bridge inherit from Device instead of Disk

* ProcessCmd() now works with devices instead of disks

* Renaming

* Added DeviceFactory

* Improved factory

* Comment update

* protected disk_t

* Code cleanup, added translations

* Device name can be set for rascsi

* rasctl can set device name

* Manpage update

* Manpage update

* Formatting update

* Check for missing name

* Initialize fd

* Initialize type

* Fixed string length issue

* Updated capacity formatting

* Fixed typo

* Split PbDevice into device and device definition

* Added TODO

* Renaming

* Renaming

* Device types can be explicitly specified with -t (no FILE:TYPE syntax anymore)

* Fixed compile-time issue

* Removed unused Append mode, updated read-only handling

* Type handling and manpage update

* Cleanup

* rasctl parser cleanup

* Review

* Constructor update

* Added .hdr (SCRM) support to web interface, tested web interface

* Default folder can be set remotely

* Removed deprecated operation

* DETACH supports all parameters in order to detach all devices

* include cleanup

* Logging should not depend on NDEBUG, for RaSCSI it is not peformance-critical

* INFO is default log level

* Exception renaming

* Updated GetPaddedName()

* Inheritance update

* Added BlockDevice class

* Removed unused code

* Updated typedefs

* Revert "Updated typedefs"

This reverts commit 546b46215a.

* Removed unused code

* Fixed warnign

* Use standard C++ integer types, use streams to resolve printf data type issues

* Added TODOs

* Added TODO

* Renaming

* Added TODO

* Added TODO

* Improved dry-run

* Code cleanup

* Updated handling of unknown options, code review and cleanup

* Manpage update

* Added PrimaryDevice

* Include cleanup

* Added pure virtual methods

* Comment updates

* Split rasutil

* Replaced some occurrences of BOOL

* Removed obsolete RASCSI definition in xm6.h

* Removed unused code, updated TODOs, replaced BOOL

* Added capacity check (issue #192)

* Fixed (most likely) https://github.com/akuker/RASCSI/issues/191

* Fixed wrong error messages

* For root the default image folder is /home/pi/images, updated error handling

* Dynaport code review

* Improved error handling

* Implemented READ CAPACITY(16)

* Comment update

* Commands can be 16 bytes long

* Implemented READ/WRITE/VERIFY(16)

* Comment update

* Renamed method to reflect the name of the respective SCSI command

* Do not created devices during dryRun

* Fixed padding of SCSIHD_APPLE vendor and product

* Initial implementation

* Updated ReportLuns

* Byte count update

* Fixed typo

* Finalized REPORT LUNS

* Removed TODO

* Updated TODO

* TODO update

* Updated device factory

* Comment update

* 64 bit update, tested on Ubuntu 64 bit system

* Removed assertion

* SCSI hard disks always have Apple specific mode pages (resolves issue #193)

* Error messsage update, 64 bit cleanup

* Reduced streams usage

* Updated handling of device flags

* MOs are protectable

* Removed duplicate error code handling

* Removed duplicate code

* Fixed CmdReadToc buffer overflow (https://github.com/akuker/RASCSI/issues/194)

* Added naive implementation of GET EVENT STATUS NOTIFICATION to avoid wranings

* HD must set removable device bit if the media is removable

* Removed duplicate logging

* Updated daynaport additional length

* Removed broken daynaport REQUEST SENSE. Successfully tested with my Mac.

* EnableInterface should not always return TRUE

* Updated Inquiry

* Updated LUN handling

* Replaced incorrect free by delete

* Updated comments and write-protection handling

* Made default HD name consistent

* STATUS_NOERROR is default

* Fixed Eject

* More eject handling updates

* Manpage updates

* Logging update

* Changed debug level

* Logging update

* Log capacity of all media types

* Logging update

* Encapsulated disk.blocks

* Encapsulated sector size

* Added overrides

* Added more overrides

* Fixed error message

* Fixed typos

* Fixed logging

* Added logging

* Use PrimaryDevice when calling Inquiry

* Comment update

* Changed default buffer size for testing

* Reverted last change

* Removed debug output

* De-inlined methods because optimized code did not work with them inlined

* Web interface can attach Daynaport again

* Improved handling of read-only hard disks

* Fixed issue with "all" semantics of DETACH

* rasctl supports adding removable media devices without providing a filename

* Removed unused flag in PbDeviceDefinition

* Updated rasctl output for ecjected media (resolves issue #199)

* Validate default folder name when changing default folder
2021-08-21 16:45:30 -05:00

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//---------------------------------------------------------------------------
//
// X68000 EMULATOR "XM6"
//
// Copyright (C) 2001-2006 (ytanaka@ipc-tokai.or.jp)
// Copyright (C) 2014-2020 GIMONS
//
// [ SCSI Common Functionality ]
//
//---------------------------------------------------------------------------
#if !defined(scsi_h)
#define scsi_h
//===========================================================================
//
// Sense Keys and Additional Sense Codes
// (See https://www.t10.org/lists/1spc-lst.htm)
//
//===========================================================================
class ERROR_CODES
{
public:
enum sense_key : int {
NO_SENSE = 0x00,
RECOVERED_ERROR = 0x01,
NOT_READY = 0x02,
MEDIUM_ERROR = 0x03,
HARDWARE_ERROR = 0x04,
ILLEGAL_REQUEST = 0x05,
UNIT_ATTENTION = 0x06,
DATA_PROTECT = 0x07,
BLANK_CHECK = 0x08,
VENDOR_SPECIFIC = 0x09,
COPY_ABORTED = 0x0a,
ABORTED_COMMAND = 0x0b,
VOLUME_OVERFLOW = 0x0d,
MISCOMPARE = 0x0e,
COMPLETED = 0x0f
};
enum asc : int {
NO_ADDITIONAL_SENSE_INFORMATION = 0x00,
INVALID_COMMAND_OPERATION_CODE = 0x20,
LBA_OUT_OF_RANGE = 0x21,
INVALID_FIELD_IN_CDB = 0x24,
INVALID_LUN = 0x25,
WRITE_PROTECTED = 0x27,
MEDIUM_NOT_PRESENT = 0x3a
};
};
//===========================================================================
//
// SASI/SCSI Bus
//
//===========================================================================
class BUS
{
public:
// Operation modes definition
enum mode_e {
TARGET = 0,
INITIATOR = 1,
MONITOR = 2,
};
// Phase definition
enum phase_t : BYTE {
busfree, // バスフリーフェーズ
arbitration, // アービトレーションフェーズ
selection, // セレクションフェーズ
reselection, // リセレクションフェーズ
command, // コマンドフェーズ
execute, // 実行フェーズ Execute is an extension of the command phase
datain, // データイン
dataout, // データアウト
status, // ステータスフェーズ
msgin, // メッセージフェーズ
msgout, // メッセージアウトフェーズ
reserved // 未使用/リザーブ
};
BUS() { };
virtual ~BUS() { };
// Basic Functions
// 基本ファンクション
virtual BOOL Init(mode_e mode) = 0;
// 初期化
virtual void Reset() = 0;
// リセット
virtual void Cleanup() = 0;
// クリーンアップ
phase_t GetPhase();
// フェーズ取得
static phase_t GetPhase(DWORD mci)
{
return phase_table[mci];
}
// フェーズ取得
static const char* GetPhaseStrRaw(phase_t current_phase);
// Get the string phase name, based upon the raw data
// Extract as specific pin field from a raw data capture
static inline DWORD GetPinRaw(DWORD raw_data, DWORD pin_num)
{
return ((raw_data >> pin_num) & 1);
}
virtual bool GetBSY() = 0;
// BSYシグナル取得
virtual void SetBSY(bool ast) = 0;
// BSYシグナル設定
virtual BOOL GetSEL() = 0;
// SELシグナル取得
virtual void SetSEL(BOOL ast) = 0;
// SELシグナル設定
virtual BOOL GetATN() = 0;
// ATNシグナル取得
virtual void SetATN(BOOL ast) = 0;
// ATNシグナル設定
virtual BOOL GetACK() = 0;
// ACKシグナル取得
virtual void SetACK(BOOL ast) = 0;
// ACKシグナル設定
virtual BOOL GetRST() = 0;
// RSTシグナル取得
virtual void SetRST(BOOL ast) = 0;
// RSTシグナル設定
virtual BOOL GetMSG() = 0;
// MSGシグナル取得
virtual void SetMSG(BOOL ast) = 0;
// MSGシグナル設定
virtual BOOL GetCD() = 0;
// CDシグナル取得
virtual void SetCD(BOOL ast) = 0;
// CDシグナル設定
virtual BOOL GetIO() = 0;
// IOシグナル取得
virtual void SetIO(BOOL ast) = 0;
// IOシグナル設定
virtual BOOL GetREQ() = 0;
// REQシグナル取得
virtual void SetREQ(BOOL ast) = 0;
// REQシグナル設定
virtual BYTE GetDAT() = 0;
// データシグナル取得
virtual void SetDAT(BYTE dat) = 0;
// データシグナル設定
virtual BOOL GetDP() = 0;
// パリティシグナル取得
virtual int CommandHandShake(BYTE *buf) = 0;
// コマンド受信ハンドシェイク
virtual int ReceiveHandShake(BYTE *buf, int count) = 0;
// データ受信ハンドシェイク
virtual int SendHandShake(BYTE *buf, int count, int delay_after_bytes) = 0;
// データ送信ハンドシェイク
virtual BOOL GetSignal(int pin) = 0;
// Get SCSI input signal value
virtual void SetSignal(int pin, BOOL ast) = 0;
// Set SCSI output signal value
static const int SEND_NO_DELAY = -1;
// Passed into SendHandShake when we don't want to delay
protected:
phase_t m_current_phase = phase_t::reserved;
private:
static const phase_t phase_table[8];
// フェーズテーブル
static const char* phase_str_table[];
};
typedef struct __attribute__((packed)) {
BYTE operation_code;
BYTE misc_cdb_information;
BYTE page_code;
WORD length;
BYTE control;
} scsi_cdb_6_byte_t;
typedef struct __attribute__((packed)) {
BYTE operation_code;
BYTE service_action;
DWORD logical_block_address;
BYTE misc_cdb_information;
WORD length;
BYTE control;
} scsi_cdb_10_byte_t;
typedef struct __attribute__((packed)) {
BYTE operation_code;
BYTE service_action;
DWORD logical_block_address;
DWORD length;
BYTE misc_cdb_information;
BYTE control;
} scsi_cdb_12_byte_t;
typedef struct __attribute__((packed)) {
BYTE operation_code;
BYTE service_action;
DWORD logical_block_address;
DWORD length;
BYTE misc_cdb_information;
BYTE control;
} scsi_cdb_16_byte_t;
typedef struct __attribute__((packed)) {
BYTE operation_code;
BYTE reserved;
BYTE page_code;
WORD allocation_length;
BYTE control;
} scsi_cmd_inquiry_t;
typedef struct __attribute__((packed)) {
BYTE operation_code;
BYTE lba_msb_bits_4_0;
WORD logical_block_address;
BYTE transfer_length;
BYTE control;
} scsi_cmd_read_6_t;
typedef struct __attribute__((packed)) {
BYTE operation_code;
BYTE flags;
DWORD logical_block_address;
BYTE group_number;
WORD transfer_length;
BYTE control;
} scsi_cmd_read_10_t;
typedef struct __attribute__((packed)) {
BYTE operation_code;
BYTE flags;
DWORD logical_block_address;
DWORD transfer_length;
BYTE group_number;
BYTE control;
} scsi_cmd_read_12_t;
typedef struct __attribute__((packed)) {
BYTE operation_code;
BYTE descriptor_format;
WORD reserved;
BYTE allocation_length;
BYTE control;
} scsi_cmd_request_sense_t;
#endif // scsi_h