mirror of
https://github.com/akuker/RASCSI.git
synced 2024-06-17 03:29:30 +00:00
* Use vector for INQUIRY data, Inquiry() is const, moved EVPD check
* Moved code
* Fixed warning
* Updated memcpy
* Set length
* Limit result vector size
* Limit result buffer size
* Inquiry() result buffer handling update
* Logging update
* Inquiry cleanup
* NEC drive can also use PrimaryDevice::Inquiry()
* NEC drive is never removable
* Comment update
* Bridge can also use PrimaryDevice::Inquiry()
* Removed unused method argument
* Comment update
* Updated comment
* Updated REQUEST SENSE buffer handling
* Fixed typo
* Fixed typo
* Re-added comment
* Updated additional length handling
* Check for INQUIRY command support first
* Added assertion
* Size handling update
* Renaming
* Renaming
* Removed obsolete casts
* Cleanup
* Moved error codes to scsi_defs namespace
* Fixed ReadDefectData10
* Comment update
* Updated buffer handling
* Data type update
* SendDiagnostic is now const
* Removed obsolete forward declaration
* removed unused enum
* Reduced method visibility
* Renaming
* GetSendDelay() can be const
* Made method const
* Made method const
* Added TODO
* Use iterator
* Made method const
* Revert "Made method const"
This reverts commit 38412b8ddd
.
* No need to sort all set/maps
* Do not sort all sets
* Removed more unnecessary sorting
* Cleaned up includes
* More include cleanups
* Updated REPORT LUNS
* LUNs must not be consecutive anymore
* Updated detaching of LUN
* Improvements for devices without LUN 0
* Assume LUN 0 is always present
* Enforce presence of LUN 0
* Updated error handling
101 lines
2.3 KiB
C++
101 lines
2.3 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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// [ SASI hard disk ]
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//
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//---------------------------------------------------------------------------
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#include "sasihd.h"
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#include "fileio.h"
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#include "exceptions.h"
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#include "../config.h"
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SASIHD::SASIHD(const unordered_set<uint32_t>& sector_sizes) : Disk("SAHD")
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{
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SetSectorSizes(sector_sizes);
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}
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void SASIHD::Reset()
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{
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// Unlock, clear attention
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SetLocked(false);
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SetAttn(false);
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// Reset, clear the code
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SetReset(false);
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SetStatusCode(STATUS_NOERROR);
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}
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void SASIHD::Open(const Filepath& path)
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{
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assert(!IsReady());
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// Open as read-only
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Fileio fio;
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if (!fio.Open(path, Fileio::ReadOnly)) {
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throw file_not_found_exception("Can't open SASI hard disk file");
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}
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// Get file size
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off_t size = fio.GetFileSize();
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fio.Close();
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// Sector size (default 256 bytes) and number of blocks
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SetSectorSizeInBytes(GetConfiguredSectorSize() ? GetConfiguredSectorSize() : 256, true);
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SetBlockCount((DWORD)(size >> GetSectorSizeShiftCount()));
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#if defined(REMOVE_FIXED_SASIHD_SIZE)
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// Effective size must be a multiple of the sector size
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size = (size / GetSectorSizeInBytes()) * GetSectorSizeInBytes();
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#else
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// 10MB, 20MB, 40MBのみ
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switch (size) {
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// 10MB (10441728 BS=256 C=40788)
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case 0x9f5400:
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break;
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// 20MB (20748288 BS=256 C=81048)
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case 0x13c9800:
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break;
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// 40MB (41496576 BS=256 C=162096)
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case 0x2793000:
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break;
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// Other (Not supported )
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default:
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throw io_exception("Unsupported file size");
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}
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#endif // REMOVE_FIXED_SASIHD_SIZE
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Disk::Open(path);
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FileSupport::SetPath(path);
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}
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vector<BYTE> SASIHD::Inquiry() const
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{
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assert(false);
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return vector<BYTE>(0);
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}
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vector<BYTE> SASIHD::RequestSense(int allocation_length)
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{
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// Transfer 4 bytes when size is 0 (Shugart Associates System Interface specification)
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vector<BYTE> buf(allocation_length ? allocation_length : 4);
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// SASI fixed to non-extended format
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buf[0] = (BYTE)(GetStatusCode() >> 16);
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buf[1] = (BYTE)(GetLun() << 5);
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return buf;
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}
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