int read_safe(void* dst, uint64_t offset, int len)
{
int ol = len;
int ret = 0;
unsigned char* sector_buffer = (unsigned char*)memalign(32,32768);
while (len)
{
ret |= DVD_LowRead64(sector_buffer, 32768, offset);
uint32_t off = offset & 32767;
int rl = 32768 - off;
if (rl > len)
rl = len;
else
rl = 32768;
memcpy(dst, sector_buffer, rl);
offset += rl;
len -= rl;
dst += rl;
}
free(sector_buffer);
if(ret)
return -1;
if(dvd_get_error())
init_dvd();
return ol;
}
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
}
int fileBrowser_DVD_readDir(fileBrowser_file* ffile, fileBrowser_file** dir){
int ret = 0;
num_entries = 0;
if(dvd_get_error() || !dvd_init) { //if some error
ret = init_dvd();
if(ret) { //try init
return ret; //fail
}
dvd_init = 1;
}
// Call the corresponding DVD function
num_entries = dvd_read_directoryentries(ffile->discoffset,ffile->size);
// If it was not successful, just return the error
if(num_entries <= 0) return FILE_BROWSER_ERROR;
// Convert the DVD "file" data to fileBrowser_files
*dir = malloc( num_entries * sizeof(fileBrowser_file) );
int i;
for(i=0; i<num_entries; ++i){
strcpy( (*dir)[i].name, &DVDToc.file[i].name[0] );
(*dir)[i].discoffset = (uint64_t)(((uint64_t)DVDToc.file[i].sector)*2048);
(*dir)[i].offset = 0;
(*dir)[i].size = DVDToc.file[i].size;
(*dir)[i].attr = 0;
if(DVDToc.file[i].flags == 2)//on DVD, 2 is a dir
(*dir)[i].attr = FILE_BROWSER_ATTR_DIR;
if((*dir)[i].name[strlen((*dir)[i].name)-1] == '/' )
(*dir)[i].name[strlen((*dir)[i].name)-1] = 0; //get rid of trailing '/'
}
if(strlen((*dir)[0].name) == 0)
strcpy( (*dir)[0].name, ".." );
return num_entries;
}
/****************************************************************************
* Main
****************************************************************************/
int main ()
{
// Setup defaults (if no config is found)
memset(&swissSettings, 0 , sizeof(SwissSettings));
void *fb;
fb = Initialise();
if(!fb) {
return -1;
}
// Sane defaults
refreshSRAM();
swissSettings.debugUSB = 1;
swissSettings.gameVMode = 0; // Auto video mode
swissSettings.exiSpeed = 1; // 32MHz
swissSettings.uiVMode = 0; // Auto UI mode
swissSettings.enableFileManagement = 0;
config_copy_swiss_settings(&swissSettings);
needsDeviceChange = 1;
needsRefresh = 1;
//debugging stuff
if(swissSettings.debugUSB) {
if(usb_isgeckoalive(1)) {
usb_flush(1);
}
print_gecko("Arena Size: %iKb\r\n",(SYS_GetArena1Hi()-SYS_GetArena1Lo())/1024);
print_gecko("DVD Drive Present? %s\r\n",swissSettings.hasDVDDrive?"Yes":"No");
print_gecko("GIT Commit: %s\r\n", GITREVISION);
print_gecko("GIT Revision: %s\r\n", GITVERSION);
}
// Detect devices
populateDeviceAvailability();
curDevice = -1;
// Are we working with a Wiikey Fusion?
if(__wkfSpiReadId() != 0 && __wkfSpiReadId() != 0xFFFFFFFF) {
print_gecko("Detected Wiikey Fusion with SPI Flash ID: %08X\r\n",__wkfSpiReadId());
// Set real device back
curDevice = WKF;
// SlotB hack
trySlotB();
}
else {
deviceHandler_setStatEnabled(0);
// Try to init SD cards here and load config
deviceHandler_initial = &initial_SD0;
deviceHandler_init = deviceHandler_FAT_init;
deviceHandler_deinit = deviceHandler_FAT_deinit;
if(deviceHandler_init(deviceHandler_initial)) {
print_gecko("Detected SDGecko in Slot A\r\n");
load_auto_dol();
curDevice = SD_CARD;
}
else {
deviceHandler_deinit(deviceHandler_initial);
deviceHandler_initial = &initial_SD1;
if(deviceHandler_init(deviceHandler_initial)) {
print_gecko("Detected SDGecko in Slot B\r\n");
load_auto_dol();
curDevice = SD_CARD;
}
}
deviceHandler_setStatEnabled(1);
}
// If no device has been selected yet to browse ..
if(curDevice < 0) {
print_gecko("No default boot device detected, trying DVD!\r\n");
// Do we have a DVD drive with a ready medium we can perhaps browse then?
u8 driveReallyExists[8];
drive_version(&driveReallyExists[0]);
if(*(u32*)&driveReallyExists[0]) {
dvd_read_id();
if(!dvd_get_error()) {
print_gecko("DVD Medium is up, using it as default device\r\n");
curDevice = DVD_DISC;
// If we have a GameCube (single image) bootable disc, show the banner screen here
dvdDiscTypeInt = gettype_disc();
if(dvdDiscTypeInt == GAMECUBE_DISC) {
select_device(1);
// Setup curFile and load it
memset(&curFile, 0, sizeof(file_handle));
strcpy(&curFile.name[0], "game.gcm");
curFile.size = DISC_SIZE;
curFile.fileAttrib = IS_FILE;
populate_meta(&curFile);
load_file();
curDevice = -1;
deviceHandler_initial = NULL;
}
}
}
}
if(curDevice) {
needsDeviceChange = 0;
select_device(1); // to setup deviceHandler_ ptrs
load_config(forceSlot);
}
// Start up the BBA if it exists
init_network_thread();
init_httpd_thread();
// DVD Motor off
if(swissSettings.stopMotor && swissSettings.hasDVDDrive) {
dvd_motor_off();
}
// Swiss video mode force
GXRModeObj *forcedMode = getModeFromSwissSetting(swissSettings.uiVMode);
if((forcedMode != NULL) && (forcedMode != vmode)) {
initialise_video(forcedMode);
vmode = forcedMode;
}
while(1) {
main_loop();
}
return 0;
}
char *dvd_error_str()
{
unsigned int err = dvd_get_error();
if(!err) return "OK";
memset(&error_str[0],0,256);
switch(err>>24) {
case 0:
break;
case 1:
strcpy(&error_str[0],"Lid open");
break;
case 2:
strcpy(&error_str[0],"No disk/Disk changed");
break;
case 3:
strcpy(&error_str[0],"No disk");
break;
case 4:
strcpy(&error_str[0],"Motor off");
break;
case 5:
strcpy(&error_str[0],"Disk not initialized");
break;
}
switch(err&0xFFFFFF) {
case 0:
break;
case 0x020400:
strcat(&error_str[0]," Motor Stopped");
break;
case 0x020401:
strcat(&error_str[0]," Disk ID not read");
break;
case 0x023A00:
strcat(&error_str[0]," Medium not present / Cover opened");
break;
case 0x030200:
strcat(&error_str[0]," No Seek complete");
break;
case 0x031100:
strcat(&error_str[0]," UnRecoverd read error");
break;
case 0x040800:
strcat(&error_str[0]," Transfer protocol error");
break;
case 0x052000:
strcat(&error_str[0]," Invalid command operation code");
break;
case 0x052001:
strcat(&error_str[0]," Audio Buffer not set");
break;
case 0x052100:
strcat(&error_str[0]," Logical block address out of range");
break;
case 0x052400:
strcat(&error_str[0]," Invalid Field in command packet");
break;
case 0x052401:
strcat(&error_str[0]," Invalid audio command");
break;
case 0x052402:
strcat(&error_str[0]," Configuration out of permitted period");
break;
case 0x053000:
strcat(&error_str[0]," DVD-R"); //?
break;
case 0x053100:
strcat(&error_str[0]," Wrong Read Type"); //?
break;
case 0x056300:
strcat(&error_str[0]," End of user area encountered on this track");
break;
case 0x062800:
strcat(&error_str[0]," Medium may have changed");
break;
case 0x0B5A01:
strcat(&error_str[0]," Operator medium removal request");
break;
}
if(!error_str[0])
sprintf(&error_str[0],"Unknown %08X",err);
return &error_str[0];
}
int fileBrowser_DVD_readDir(fileBrowser_file* ffile, fileBrowser_file** dir){
int num_entries = 0, ret = 0;
if(dvd_get_error() || !dvd_init) { //if some error
ret = init_dvd();
if(ret) { //try init
return ret; //fail
}
dvd_init = 1;
}
if (!memcmp((void*)0x80000000, "D43U01", 6)) { //OoT+MQ bonus disc support.
num_entries = 2;
*dir = malloc( num_entries * sizeof(fileBrowser_file) );
strcpy( (*dir)[0].name, ZELDA_OOT_NAME);
(*dir)[0].discoffset = 0x54FBEEF4ULL;
(*dir)[0].offset = 0;
(*dir)[0].size = 0x2000000;
(*dir)[0].attr = 0;
strcpy( (*dir)[1].name, ZELDA_MQ_NAME);
(*dir)[1].discoffset = 0x52CCC5FCULL;
(*dir)[1].offset = 0;
(*dir)[1].size = 0x2000000;
(*dir)[1].attr = 0;
return num_entries;
}
else if (!memcmp((void*)0x80000000, "D43E01", 6)) {
num_entries = 2;
*dir = malloc( num_entries * sizeof(fileBrowser_file) );
strcpy( (*dir)[0].name, ZELDA_OOT_NAME);
(*dir)[0].discoffset = 0x550569D8ULL;
(*dir)[0].offset = 0;
(*dir)[0].size = 0x2000000;
(*dir)[0].attr = 0;
strcpy( (*dir)[1].name, ZELDA_MQ_NAME);
(*dir)[1].discoffset = 0x52FBC1E0ULL;
(*dir)[1].offset = 0;
(*dir)[1].size = 0x2000000;
(*dir)[1].attr = 0;
return num_entries;
}
else if (!memcmp((void*)0x80000000, "PZLP01", 6)) { //Zelda Collectors disc support.
num_entries = 2;
*dir = malloc( num_entries * sizeof(fileBrowser_file) );
strcpy( (*dir)[0].name, ZELDA_OOT_NAME);
(*dir)[0].discoffset = 0x3B9D1FC0ULL;
(*dir)[0].offset = 0;
(*dir)[0].size = 0x2000000;
(*dir)[0].attr = 0;
strcpy( (*dir)[1].name, ZELDA_MM_NAME);
(*dir)[1].discoffset = 0x0C4E1FC0ULL;
(*dir)[1].offset = 0;
(*dir)[1].size = 0x2000000;
(*dir)[1].attr = 0;
return num_entries;
}
// Call the corresponding DVD function
num_entries = dvd_read_directoryentries(ffile->discoffset,ffile->size);
// If it was not successful, just return the error
if(num_entries <= 0) return FILE_BROWSER_ERROR;
// Convert the DVD "file" data to fileBrowser_files
*dir = malloc( num_entries * sizeof(fileBrowser_file) );
int i;
for(i=0; i<num_entries; ++i){
strcpy( (*dir)[i].name, DVDToc->file[i].name );
(*dir)[i].discoffset = (uint64_t)(((uint64_t)DVDToc->file[i].sector)*2048);
(*dir)[i].offset = 0;
(*dir)[i].size = DVDToc->file[i].size;
(*dir)[i].attr = 0;
if(DVDToc->file[i].flags == 2)//on DVD, 2 is a dir
(*dir)[i].attr = FILE_BROWSER_ATTR_DIR;
if((*dir)[i].name[strlen((*dir)[i].name)-1] == '/' )
(*dir)[i].name[strlen((*dir)[i].name)-1] = 0; //get rid of trailing '/'
}
//kill the large TOC so we can have a lot more memory ingame (256k more)
free(DVDToc);
DVDToc = NULL;
if(strlen((*dir)[0].name) == 0)
strcpy( (*dir)[0].name, ".." );
return num_entries;
}
