mirror of
https://github.com/Fledge68/WiiFlow_Lite.git
synced 2024-12-26 03:41:55 +01:00
147 lines
2.6 KiB
C
147 lines
2.6 KiB
C
#include <stdio.h>
|
||
#include <stdlib.h>
|
||
#include <string.h>
|
||
#include <ogcsys.h>
|
||
#include <unistd.h>
|
||
#include <ogc/lwp_threads.h>
|
||
#include <ogc/lwp_watchdog.h>
|
||
#include <ogc/machine/processor.h>
|
||
|
||
#include "disc.h"
|
||
#include "wdvd.h"
|
||
#include "sys.h"
|
||
|
||
#include "fst.h"
|
||
#include "wbfs.h"
|
||
#include "frag.h"
|
||
#include "wip.h"
|
||
|
||
#include "utils.h"
|
||
#include "cios.h"
|
||
|
||
#include "devicemounter/usbstorage.h"
|
||
#include "gecko/gecko.h"
|
||
#include "memory/memory.h"
|
||
|
||
/* Constants */
|
||
#define PTABLE_OFFSET 0x40000
|
||
|
||
//appentrypoint
|
||
u32 appentrypoint;
|
||
|
||
/* Disc pointers */
|
||
static u32 *buffer = (u32 *)0x93000000;
|
||
static u8 *diskid = (u8 *)0x80000000;
|
||
|
||
s32 Disc_Open(bool boot_disc)
|
||
{
|
||
/* Reset drive */
|
||
s32 ret = WDVD_Reset();
|
||
if (ret < 0) return ret;
|
||
|
||
memset(diskid, 0, 32);
|
||
|
||
/* Read disc ID */
|
||
ret = WDVD_ReadDiskId(diskid);
|
||
|
||
/* Directly set Audio Streaming for GC*/
|
||
if(boot_disc)
|
||
gprintf("Setting Audio Streaming for GC Games %s\n", WDVD_SetStreaming() == 0 ? "succeed" : "failed");
|
||
|
||
return ret;
|
||
}
|
||
|
||
s32 Disc_Wait(void)
|
||
{
|
||
u32 cover = 0;
|
||
int icounter = 0;
|
||
|
||
/* Wait for disc */
|
||
while (!(cover & 0x2))
|
||
{
|
||
/* Get cover status */
|
||
s32 ret = WDVD_GetCoverStatus(&cover);
|
||
if (ret < 0) return ret;
|
||
|
||
// 10 tries to make sure it doesn´t "freeze" in Install dialog
|
||
// if no Game Disc is insert
|
||
icounter++;
|
||
sleep(1);
|
||
if(icounter > 10)
|
||
return -1;
|
||
}
|
||
|
||
return 0;
|
||
}
|
||
|
||
s32 Disc_SetUSB(const u8 *id, bool frag)
|
||
{
|
||
/* ENABLE USB in cIOS */
|
||
if(id)
|
||
{
|
||
if(frag)
|
||
return set_frag_list();
|
||
s32 part = -1;
|
||
if(CurrentIOS.Type == IOS_TYPE_HERMES)
|
||
part = wbfs_part_idx ? wbfs_part_idx - 1 : 0;
|
||
return WDVD_SetUSBMode(wbfsDev, (u8*)id, part);
|
||
}
|
||
/* DISABLE USB in cIOS */
|
||
return WDVD_SetUSBMode(0, NULL, -1);
|
||
}
|
||
|
||
s32 Disc_ReadHeader(void *outbuf)
|
||
{
|
||
/* Read Wii disc header */
|
||
return WDVD_UnencryptedRead(outbuf, sizeof(struct discHdr), 0);
|
||
}
|
||
|
||
s32 Disc_ReadGCHeader(void *outbuf)
|
||
{
|
||
/* Read GC disc header */
|
||
return WDVD_UnencryptedRead(outbuf, sizeof(struct gc_discHdr), 0);
|
||
}
|
||
|
||
s32 Disc_Type(bool gc)
|
||
{
|
||
s32 ret;
|
||
u32 check;
|
||
u32 magic;
|
||
|
||
if (!gc)
|
||
{
|
||
check = WII_MAGIC;
|
||
struct discHdr *header = (struct discHdr *)buffer;
|
||
ret = Disc_ReadHeader(header);
|
||
magic = header->magic;
|
||
}
|
||
else
|
||
{
|
||
check = GC_MAGIC;
|
||
struct gc_discHdr *header = (struct gc_discHdr *)buffer;
|
||
ret = Disc_ReadGCHeader(header);
|
||
if(strcmp((char *)header->id, "GCOPDV") == 0)
|
||
magic = GC_MAGIC;
|
||
else
|
||
magic = header->magic;
|
||
}
|
||
|
||
if (ret < 0)
|
||
return ret;
|
||
|
||
/* Check magic word */
|
||
if (magic != check) return -1;
|
||
|
||
return 0;
|
||
}
|
||
|
||
s32 Disc_IsWii(void)
|
||
{
|
||
return Disc_Type(0);
|
||
}
|
||
|
||
s32 Disc_IsGC(void)
|
||
{
|
||
return Disc_Type(1);
|
||
}
|