Add libdi to project for easier compiling

include/di.h

@@ -0,0 +1,121 @@
+/*-------------------------------------------------------------
+
+di.h -- Drive Interface library
+
+Team Twiizers
+Copyright (C) 2008
+
+Erant
+marcan
+
+This software is provided 'as-is', without any express or implied
+warranty.  In no event will the authors be held liable for any
+damages arising from the use of this software.
+
+Permission is granted to anyone to use this software for any
+purpose, including commercial applications, and to alter it and
+redistribute it freely, subject to the following restrictions:
+
+1.	The origin of this software must not be misrepresented; you
+must not claim that you wrote the original software. If you use
+this software in a product, an acknowledgment in the product
+documentation would be appreciated but is not required.
+
+2.	Altered source versions must be plainly marked as such, and
+must not be misrepresented as being the original software.
+
+3.	This notice may not be removed or altered from any source
+distribution.
+
+-------------------------------------------------------------*/
+
+
+
+/*
+All buffers in this document need to be 32-byte aligned!
+*/
+
+#ifndef __DI_H__
+#define __DI_H__
+
+#include <stdint.h>
+#include <ogc/ipc.h>
+/*
+DEFINES GO HERE!
+*/
+
+#define DVD_IDENTIFY			0x12
+#define DVD_READ_DISCID			0x70
+#define	DVD_LOW_READ			0x71
+#define DVD_WAITFORCOVERCLOSE		0x79
+#define	DVD_READ_PHYSICAL		0x80
+#define	DVD_READ_COPYRIGHT		0x81
+#define DVD_READ_DISCKEY		0x82
+#define DVD_GETCOVER			0x88
+#define DVD_RESET			0x8A
+#define	DVD_OPEN_PARTITION		0x8B
+#define	DVD_CLOSE_PARTITION		0x8C
+#define DVD_READ_UNENCRYPTED		0x8D
+#define DVD_REPORTKEY			0xA4
+#define	DVD_READ			0xD0
+#define DVD_READ_CONFIG			0xD1
+#define DVD_GET_ERROR 			0xE0
+#define	DVD_SET_MOTOR			0xE3
+
+#define DVD_READY	0x1
+#define DVD_INIT	0x2
+#define DVD_UNKNOWN	0x4
+#define DVD_NO_DISC	0x8
+#define DVD_IOS_ERROR	0x10
+#define DVD_D0		0x20
+#define DVD_A8		0x40
+
+#define MAX_RETRY	16
+/*
+TYPEDEFS GO HERE!
+*/
+
+typedef struct{
+	uint16_t	rev;
+	uint16_t	dev_code;
+	uint32_t	rel_date;
+}DI_DriveID;
+
+typedef int(*di_callback)(uint32_t status, uint32_t error);
+typedef int(*read_func)(void*,uint32_t,uint32_t);
+typedef int(*read_func_async)(void*,uint32_t,uint32_t,ipccallback);
+/*
+FUNCTION PROTOTYPES GO HERE!
+*/
+
+int DI_Init();
+void DI_Mount();
+void DI_Close();
+int DI_GetStatus();
+
+int DI_Identify(DI_DriveID* id);
+int DI_ReadDiscID(u64 *id);
+int DI_GetError(uint32_t* error);
+int DI_GetCoverRegister(uint32_t* status);
+int DI_Reset();
+
+int DI_StopMotor();
+int DI_Eject();
+int DI_KillDrive();
+
+int DI_ReadDVD(void* buf, uint32_t len, uint32_t lba);
+int DI_ReadDVDAsync(void* buf, uint32_t len, uint32_t lba, ipccallback ipc_cb);
+
+int DI_Read(void *buf, u32 size, u32 offset);
+int DI_UnencryptedRead(void *buf, u32 size, u32 offset);
+
+int DI_ReadDVDConfig(uint32_t* val, uint32_t flag);
+int DI_ReadDVDCopyright(uint32_t* copyright);
+int DI_ReadDVDDiscKey(void* buf);
+int DI_ReadDVDPhysical(void* buf);
+int DI_ReportKey(int keytype, uint32_t lba, void* buf);
+
+int DI_OpenPartition(u32 offset);
+int DI_ClosePartition(void);
+
+#endif