#ifndef _DIP_
#define _DIP_

#include "global.h"
#include "string.h"
#include "alloc.h"
#include "ff.h"
#include "vsprintf.h"
#include "HW.h"
#include "dol.h"
#include "Patches.h"
#include "vsprintf.h"
#include "Config.h"
#include "DVD.h"
#include "elf.h"
#include "usbstorage.h"

enum opcodes
{
	DVD_IDENTIFY			= 0x12,
	DVD_READ_DISCID			= 0x70,
	DVD_LOW_READ			= 0x71,
	DVD_WAITFORCOVERCLOSE	= 0x79,
	DVD_READ_PHYSICAL		= 0x80,
	DVD_READ_COPYRIGHT		= 0x81,
	DVD_READ_DISCKEY		= 0x82,
	DVD_GETCOVER			= 0x88,
	DVD_RESET				= 0x8A,
	DVD_OPEN_PARTITION		= 0x8B,
	DVD_CLOSE_PARTITION		= 0x8C,
	DVD_READ_UNENCRYPTED	= 0x8D,
	DVD_REPORTKEY			= 0xA4,
	DVD_LOW_SEEK			= 0xAB,
	DVD_READ				= 0xD0,
	DVD_READ_CONFIG			= 0xD1,
	DVD_READ_BCA			= 0xDA,
	DVD_GET_ERROR			= 0xE0,
	DVD_SET_MOTOR			= 0xE3,

	DVD_SELECT_GAME			= 0x23,
	DVD_GET_GAMECOUNT		= 0x24,
	DVD_EJECT_DISC			= 0x27,
	DVD_INSERT_DISC			= 0x28,
	DVD_READ_GAMEINFO		= 0x30,
};

enum GameRegion 
{
	JAP=0,
	USA,
	EUR,
	KOR,
	ASN,
	LTN,
};


#define		DI_BASE		0x00002F00

#define		DI_STATUS	(DI_BASE+0x00)
#define		DI_COVER	(DI_BASE+0x04)
#define		DI_CMD_0	(DI_BASE+0x08)
#define		DI_CMD_1	(DI_BASE+0x0C)
#define		DI_CMD_2	(DI_BASE+0x10)
#define		DI_DMA_ADR	(DI_BASE+0x14)
#define		DI_DMA_LEN	(DI_BASE+0x18)
#define		DI_CONTROL	(DI_BASE+0x1C)
#define		DI_IMM		(DI_BASE+0x20)
#define		DI_CONFIG	(DI_BASE+0x24)

#define		DI_SHADOW	(DI_BASE + 0x30)

#define		DI_SSTATUS	(DI_SHADOW+0x00)
#define		DI_SCOVER	(DI_SHADOW+0x04)
#define		DI_SCMD_0	(DI_SHADOW+0x08)
#define		DI_SCMD_1	(DI_SHADOW+0x0C)
#define		DI_SCMD_2	(DI_SHADOW+0x10)
#define		DI_SDMA_ADR	(DI_SHADOW+0x14)
#define		DI_SDMA_LEN	(DI_SHADOW+0x18)
#define		DI_SCONTROL	(DI_SHADOW+0x1C)
#define		DI_SIMM		(DI_SHADOW+0x20)
#define		DI_SCONFIG	(DI_SHADOW+0x24)

typedef struct
{
	union
	{
		struct
		{
			u32 Type		:8;
			u32 NameOffset	:24;
		};
		u32 TypeName;
	};
	union
	{
		struct		// File Entry
		{
			u32 FileOffset;
			u32 FileLength;
		};
		struct		// Dir Entry
		{
			u32 ParentOffset;
			u32 NextOffset;
		};
		u32 entry[2];
	};
} FEntry;

typedef struct
{
	u32 Offset;
	u32 Size;
	FIL File;
} FileCache;

#define FILECACHE_MAX	1

typedef struct
{
	u8 *data;
	u32 len;
} vector;

typedef struct
{
	u32 TMDSize;
	u32 TMDOffset;
	u32	CertChainSize;
	u32 CertChainOffset;
	u32 H3TableOffset;
	u32	DataOffset;
	u32 DataSize;
} PartitionInfo;

void DIInit( void );
u32 DIUpdateRegisters( void );

#endif