int init_dvd() {
// Gamecube Mode
#ifdef HW_DOL
if(mfpvr()!=GC_CPU_VERSION) //GC mode on Wii, modchip required
{
DVD_Reset(DVD_RESETHARD);
dvd_read_id();
if(!dvd_get_error()) {
return 0; //we're ok
}
}
else //GC, no modchip even required :)
{
DVD_Reset(DVD_RESETHARD);
DVD_Mount ();
if(!dvd_get_error()) {
return 0; //we're ok
}
}
if(dvd_get_error()>>24) {
return NO_DISC;
}
return -1;
#endif
// Wii (Wii mode)
#ifdef HW_RVL
if(!have_hw_access()) {
return NO_HW_ACCESS;
}
if((dvd_get_error()>>24) == 1) {
return NO_DISC;
}
if((!dvd_hard_init) || (dvd_get_error())) {
DI_Mount();
while(DI_GetStatus() & DVD_INIT) usleep(20000);
dvd_hard_init=1;
}
if((dvd_get_error()&0xFFFFFF)==0x053000) {
read_cmd = DVDR;
}
else {
read_cmd = NORMAL;
}
return 0;
#endif
}
/****************************************************************************
* OpenDVD
*
* Function to load a DVD directory and display to user.
****************************************************************************/
int
OpenDVD (int method)
{
if (!getpvd())
{
ShowAction((char*) "Loading DVD...");
#ifdef HW_DOL
DVD_Mount(); // mount the DVD unit again
#elif WII_DVD
u32 val;
DI_GetCoverRegister(&val);
if(val & 0x1) // True if no disc inside, use (val & 0x2) for true if disc inside.
{
WaitPrompt((char *)"No disc inserted!");
return 0;
}
DI_Mount();
while(DI_GetStatus() & DVD_INIT);
#endif
if (!getpvd())
{
WaitPrompt ((char *)"Invalid DVD.");
return 0; // not a ISO9660 DVD
}
}
maxfiles = ParseDVDdirectory(); // load root folder
// switch to rom folder
SwitchDVDFolder(GCSettings.LoadFolder);
if (maxfiles > 0)
{
return FileSelector (method);
}
else
{
// no entries found
WaitPrompt ((char *)"No Files Found!");
return 0;
}
}
/**
* OpenDVD
*
* Function to load a DVD directory and display to user.
*/
int
OpenDVD ()
{
int romsdiroffset = 0;
loadtype = LOAD_DVD;
if (!getpvd())
{
ShowAction((char*) "Mounting DVD ... Wait");
DVD_Mount(); /* mount the DVD unit again */
havedir = 0; /* this may be a new DVD: content need to be parsed again */
if (!getpvd())
return 0; /* no correct ISO9660 DVD */
}
if (havedir == 0)
{
offset = selection = 0; /* reset file selector */
haveSDdir = 0; /* prevent conflicts with SDCARD, USB file selector */
haveUSBdir = 0;
if ((maxfiles = parsedirectory ()))
{
if ( romsdiroffset = SNESROMSOffset() )
{
rootdir = filelist[romsdiroffset].offset;
rootdirlength = filelist[romsdiroffset].length;
offset = selection = 0;
maxfiles = parsedirectory ();
}
int ret = FileSelector ();
havedir = 1;
return ret;
}
}
else
return FileSelector ();
return 0;
}
