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https://github.com/dolphin-emu/dolphin.git
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1da866d7de
When Movie was calling ChangeDisc, it was moving execution to the host thread just to then make the host thread the CPU thread. We can simply run the code directly on the CPU thread instead.
121 lines
3.7 KiB
C++
121 lines
3.7 KiB
C++
// Copyright 2008 Dolphin Emulator Project
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// Licensed under GPLv2+
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// Refer to the license.txt file included.
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#pragma once
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#include <string>
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#include "Common/CommonTypes.h"
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class PointerWrap;
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namespace DiscIO
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{
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class IVolume;
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}
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namespace MMIO
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{
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class Mapping;
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}
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namespace DVDInterface
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{
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// Not sure about endianness here. I'll just name them like this...
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enum DIErrorLow
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{
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ERROR_READY = 0x00000000, // Ready.
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ERROR_COVER_L = 0x01000000, // Cover is opened.
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ERROR_CHANGE_DISK = 0x02000000, // Disk change.
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ERROR_NO_DISK = 0x03000000, // No disk.
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ERROR_MOTOR_STOP_L = 0x04000000, // Motor stop.
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ERROR_NO_DISKID_L = 0x05000000 // Disk ID not read.
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};
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enum DIErrorHigh
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{
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ERROR_NONE = 0x000000, // No error.
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ERROR_MOTOR_STOP_H = 0x020400, // Motor stopped.
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ERROR_NO_DISKID_H = 0x020401, // Disk ID not read.
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ERROR_COVER_H = 0x023a00, // Medium not present / Cover opened.
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ERROR_SEEK_NDONE = 0x030200, // No seek complete.
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ERROR_READ = 0x031100, // Unrecovered read error.
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ERROR_PROTOCOL = 0x040800, // Transfer protocol error.
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ERROR_INV_CMD = 0x052000, // Invalid command operation code.
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ERROR_AUDIO_BUF = 0x052001, // Audio Buffer not set.
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ERROR_BLOCK_OOB = 0x052100, // Logical block address out of bounds.
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ERROR_INV_FIELD = 0x052400, // Invalid field in command packet.
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ERROR_INV_AUDIO = 0x052401, // Invalid audio command.
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ERROR_INV_PERIOD = 0x052402, // Configuration out of permitted period.
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ERROR_END_USR_AREA = 0x056300, // End of user area encountered on this track.
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ERROR_MEDIUM = 0x062800, // Medium may have changed.
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ERROR_MEDIUM_REQ = 0x0b5a01 // Operator medium removal request.
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};
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enum DICommand
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{
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DVDLowInquiry = 0x12,
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DVDLowReadDiskID = 0x70,
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DVDLowRead = 0x71,
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DVDLowWaitForCoverClose = 0x79,
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DVDLowGetCoverReg = 0x7a, // DVDLowPrepareCoverRegister?
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DVDLowNotifyReset = 0x7e,
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DVDLowReadDvdPhysical = 0x80,
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DVDLowReadDvdCopyright = 0x81,
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DVDLowReadDvdDiscKey = 0x82,
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DVDLowClearCoverInterrupt = 0x86,
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DVDLowGetCoverStatus = 0x88,
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DVDLowReset = 0x8a,
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DVDLowOpenPartition = 0x8b,
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DVDLowClosePartition = 0x8c,
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DVDLowUnencryptedRead = 0x8d,
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DVDLowEnableDvdVideo = 0x8e,
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DVDLowReportKey = 0xa4,
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DVDLowSeek = 0xab,
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DVDLowReadDvd = 0xd0,
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DVDLowReadDvdConfig = 0xd1,
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DVDLowStopLaser = 0xd2,
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DVDLowOffset = 0xd9,
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DVDLowReadDiskBca = 0xda,
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DVDLowRequestDiscStatus = 0xdb,
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DVDLowRequestRetryNumber = 0xdc,
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DVDLowSetMaximumRotation = 0xdd,
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DVDLowSerMeasControl = 0xdf,
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DVDLowRequestError = 0xe0,
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DVDLowStopMotor = 0xe3,
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DVDLowAudioBufferConfig = 0xe4
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};
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enum DIInterruptType : int
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{
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INT_DEINT = 0,
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INT_TCINT = 1,
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INT_BRKINT = 2,
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INT_CVRINT = 3,
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};
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void Init();
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void Shutdown();
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void DoState(PointerWrap& p);
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void RegisterMMIO(MMIO::Mapping* mmio, u32 base);
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// Direct disc access
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const DiscIO::IVolume& GetVolume();
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bool SetVolumeName(const std::string& disc_path);
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bool SetVolumeDirectory(const std::string& disc_path, bool is_wii,
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const std::string& apploader_path = "", const std::string& DOL_path = "");
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bool VolumeIsValid();
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// Disc detection and swapping
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void SetDiscInside(bool _DiscInside);
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bool IsDiscInside();
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void ChangeDiscAsHost(const std::string& path); // Can only be called by the host thread
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void ChangeDiscAsCPU(const std::string& path); // Can only be called by the CPU thread
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// DVD Access Functions
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bool ChangePartition(u64 offset);
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void ExecuteCommand(u32 command_0, u32 command_1, u32 command_2, u32 output_address,
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u32 output_length, bool reply_to_ios);
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void FinishExecutingCommand(bool reply_to_ios, DIInterruptType interrupt_type);
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} // end of namespace DVDInterface
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