mirror of
https://github.com/StrikerX3/StrikeBox.git
synced 2024-05-23 06:57:17 -04:00
63 lines
2 KiB
C++
63 lines
2 KiB
C++
// ATAPI Command set emulation for the Original Xbox
|
|
// (C) Ivan "StrikerX3" Oliveira
|
|
//
|
|
// This code aims to implement the subset of the ATAPI Command set used by the
|
|
// Original Xbox to access the DVD drive.
|
|
//
|
|
// Based on:
|
|
// [p] SCSI Primary Commands - 3 (SPC-3) Draft
|
|
// http://t10.org/ftp/t10/document.08/08-309r1.pdf
|
|
//
|
|
// [m] SCSI Multimedia Commands - 3 (MMC-3) Revision 10g
|
|
// https://www.rockbox.org/wiki/pub/Main/DataSheets/mmc2r11a.pdf
|
|
//
|
|
// [b] SCSI Block Commands - 3 (SBC-3) Revision 25
|
|
// http://www.13thmonkey.org/documentation/SCSI/sbc3r25.pdf
|
|
//
|
|
// [a] SCSI Architecture Model - 3 (SAM-3) Revision 13
|
|
// http://www.csit-sun.pub.ro/~cpop/Documentatie_SMP/Standarde_magistrale/SCSI/sam3r13.pdf
|
|
//
|
|
// [c] ATA Packet Interface for CD-ROMs Revision 2.6 Proposed
|
|
// http://www.bswd.com/sff8020i.pdf
|
|
//
|
|
// [s] SCSI Commands Reference Manual 100293068, Rev. J
|
|
// https://www.seagate.com/files/staticfiles/support/docs/manual/Interface%20manuals/100293068j.pdf
|
|
//
|
|
// References to particular items in the specification are denoted between brackets
|
|
// optionally followed by a quote from the specification. References are prefixed by
|
|
// the letter in brackets as listed above.
|
|
#pragma once
|
|
|
|
#include <cstdint>
|
|
|
|
#include "proto_data_in.h"
|
|
|
|
namespace strikebox {
|
|
namespace hw {
|
|
namespace atapi {
|
|
namespace cmd {
|
|
|
|
/*!
|
|
* Implements the READ CAPACITY command (0x25) [m 5.16].
|
|
*/
|
|
class ReadCapacity : public ATAPIDataInCommand {
|
|
public:
|
|
ReadCapacity(PacketCommandState& packetCmdState, ata::IATADeviceDriver *driver);
|
|
virtual ~ReadCapacity();
|
|
|
|
bool BeginTransfer() override;
|
|
|
|
// This command only transfer one block; Execute() will never be invoked
|
|
bool Execute() override { return false; }
|
|
|
|
static IATAPICommand *Factory(PacketCommandState& packetCmdState, ata::IATADeviceDriver *driver) { return new ReadCapacity(packetCmdState, driver); }
|
|
|
|
protected:
|
|
uint32_t GetAllocationLength(CommandDescriptorBlock *cdb) override;
|
|
};
|
|
|
|
}
|
|
}
|
|
}
|
|
}
|