int SifIopReset(const char *arg, int mode)
{
struct _iop_reset_pkt reset_pkt; /* Implicitly aligned. */
struct t_SifDmaTransfer dmat;
_iop_reboot_count++; // increment reboot counter to allow RPC clients to detect unbinding!
SifStopDma();
memset(&reset_pkt, 0, sizeof reset_pkt);
reset_pkt.header.size = sizeof reset_pkt;
reset_pkt.header.cid = 0x80000003;
reset_pkt.mode = mode;
if (arg != NULL) {
strncpy(reset_pkt.arg, arg, RESET_ARG_MAX);
reset_pkt.arg[RESET_ARG_MAX] = '\0';
reset_pkt.arglen = strlen(reset_pkt.arg) + 1;
}
dmat.src = &reset_pkt;
dmat.dest = (void *)SifGetReg(SIF_REG_SUBADDR);
dmat.size = sizeof reset_pkt;
dmat.attr = 0x40 | SIF_DMA_INT_O;
SifWriteBackDCache(&reset_pkt, sizeof reset_pkt);
SifSetReg(SIF_REG_SMFLAG, 0x40000);
if (!SifSetDma(&dmat, 1))
return 0;
SifSetReg(SIF_REG_SMFLAG, 0x10000);
SifSetReg(SIF_REG_SMFLAG, 0x20000);
SifSetReg(0x80000002, 0);
SifSetReg(0x80000000, 0);
return 1;
}
int loadLoaderModules(int debug_mode, int disable_cdrom)
{
static int load_dvd_config = -1;
static int load_netsurf_config = -1;
static int load_usb_config = -1;
int i;
int rv;
int lrv = -1;
if (debug_mode == 1) {
/* Network is used by ps2link and can't be used by Linux. */
network_support = 0;
}
#ifdef RESET_IOP
if (debug_mode == -1) {
graphic_setStatusMessage("Flushing cache");
FlushCache(0);
graphic_setStatusMessage("Exit IOP Heap");
SifExitIopHeap();
graphic_setStatusMessage("Exit LoadFile");
SifLoadFileExit();
graphic_setStatusMessage("Exit FIO");
fioExit();
graphic_setStatusMessage("Exit RPC");
SifExitRpc();
graphic_setStatusMessage("Stop DMA");
SifStopDma();
graphic_setStatusMessage("PreReset Init RPC");
SifInitRpc(0);
graphic_setStatusMessage("Reseting IOP");
while(!SifIopReset(s_pUDNL, 0));
graphic_setStatusMessage("IOP Sync");
while (!SifIopSync());
graphic_setStatusMessage("Initialize RPC");
SifInitRpc(0);
}
#endif
graphic_setStatusMessage("Patching enable LMB");
sbv_patch_enable_lmb();
graphic_setStatusMessage("Patching disable prefix check");
sbv_patch_disable_prefix_check();
/* CDVDMAN is loaded by IopReset and NVRAM can be read. */
graphic_setStatusMessage("Read NVRAM from CDVD");
if (!disable_cdrom) {
nvram_init();
}
eromdrvSupport = 0;
/* FIXME: eedebug handler seems to crash the ee
graphic_setStatusMessage("Add eedebug handler");
addEEDebugHandler();
*/
graphic_setStatusMessage("Loading modules");
for (i = 0; i < moduleLoaderNumberOfModules; i++) {
const rom_entry_t *romfile;
if (moduleList[i].debug_mode != 0) {
if (moduleList[i].debug_mode != debug_mode) {
continue;
}
}
/* Load configuration when necessary modules are loaded. */
if (moduleList[i].loadCfg) {
checkForMusicSupport();
setDefaultConfiguration(NULL);
lrv = loadConfiguration(CONFIG_FILE);
changeMode();
/* Load configuration on startup and not on IOP reset. */
moduleList[i].loadCfg = 0;
}
graphic_setStatusMessage(moduleList[i].path);
kprintf("Loading module (%s)\n", moduleList[i].path);
if (!network_support) {
if (moduleList[i].network) {
continue;
}
}
if (moduleList[i].ps2smap) {
moduleList[i].args = getPS2MAPParameter(&moduleList[i].argLen);
}
if (moduleList[i].dns) {
moduleList[i].args = getPS2DNS(&moduleList[i].argLen);
}
if (moduleList[i].checkMc) {
static char file[256];
/* Try to load module from MC if available. */
snprintf(file, sizeof(file), CONFIG_DIR "/%s", moduleList[i].path);
rv = SifLoadModule(file, moduleList[i].argLen, moduleList[i].args);
} else {
rv = -1;
}
if (rv < 0) {
if ((moduleList[i].sms_mod == 0) || (isDVDVSupported())) {
if (moduleList[i].eromdrv < 0) {
/* Try to detect EROM driver only the first time. */
moduleList[i].eromdrv = 1;
if (disable_cdrom) {
continue;
}
rv = open("rom1:EROMDRV", O_RDONLY);
if (rv >=0 ) {
eromdrvpath[12] = 0;
/* This is an old fat PS2 (working with SCPH-50004 and SCPH-39004). */
close(rv);
} else {
const u8 *nvm;
nvm = get_nvram();
if (nvm_errors == 0) {
/* NVM layout seems to be correct. */
eromdrvpath[12] = nvm[NVM_REAL_REGION];
rv = open(eromdrvpath, O_RDONLY);
if (rv >=0 ) {
/* Region code seems to be correct. */
close(rv);
} else {
error_printf("The region code stored in the NVRAM S%02x T%02x F%02x R%02x "
"can't be detected by version string %s (%s).",
nvm[0x180],
nvm[0x181],
nvm[NVM_FAKE_REGION],
nvm[NVM_REAL_REGION],
ps2_rom_version);
continue;
}
} else {
error_printf("%d errors when reading NVRAM. Please set path "
"to EROMDRV and reload modules.", nvm_errors);
continue;
}
}
}
if (moduleList[i].eromdrv != 0) {
moduleList[i].args = get_eromdrvpath();
moduleList[i].argLen = strlen(moduleList[i].args) + 1;
}
romfile = rom_getFile(moduleList[i].path);
if (romfile != NULL) {
int ret;
ret = SifExecModuleBuffer((void *) romfile->start, romfile->size, moduleList[i].argLen, moduleList[i].args, &rv);
if (ret < 0) {
rv = ret;
}
} else {
rv = SifLoadModule(moduleList[i].path, moduleList[i].argLen, moduleList[i].args);
}
if (rv < 0) {
if (moduleList[i].eromdrv != 0) {
kprintf("Failed to load module \"%s\".\n", get_eromdrvpath());
} else {
kprintf("Failed to load module \"%s\".\n", moduleList[i].path);
}
if (moduleList[i].ps2smap && !isSlimPSTwo()) {
network_support = 0;
} else {
if (moduleList[i].eromdrv != 0) {
error_printf("Failed to load module \"%s\".", get_eromdrvpath());
} else {
error_printf("Failed to load module \"%s\".", moduleList[i].path);
}
}
} else {
if (moduleList[i].eromdrv != 0) {
eromdrvSupport = -1;
}
}
}
}
}
graphic_setStatusMessage(NULL);
printAllModules();
fileXioInit();
if (load_netsurf_config) {
load_netsurf_config = 0;
if (lrv != 0) {
graphic_setStatusMessage("Check for NetSurf config");
lrv = loadConfiguration(PS2NS_CONFIG_FILE);
graphic_setStatusMessage(NULL);
}
}
if (load_usb_config) {
load_usb_config = 0;
if (lrv != 0) {
graphic_setStatusMessage("Check for USB config");
lrv = loadConfiguration(USB_CONFIG_FILE);
graphic_setStatusMessage(NULL);
}
}
if (load_dvd_config && isDVDVSupported()) {
load_dvd_config = 0;
graphic_setStatusMessage("Init DVD driver");
CDDA_Init();
CDVD_Init();
if (lrv != 0) {
DiskType type;
graphic_setStatusMessage("Load config from DVD");
type = CDDA_DiskType();
if (type == DiskType_DVDV) {
CDVD_SetDVDV(1);
} else {
CDVD_SetDVDV(0);
}
kprintf("kloader disc type %u\n", type);
switch (type) {
case DiskType_CD:
case DiskType_DVD:
case DiskType_DVDV:
/* Load configuration from disc. */
lrv = loadConfiguration(DVD_CONFIG_FILE);
changeMode();
#if 0
if (lrv != 0) {
error_printf("Failed to load config from \"%s\", using default configuration.", DVD_CONFIG_FILE);
}
#endif
break;
default:
kprintf("kloader unsupported disc type %u\n", type);
break;
}
/* Stop CD when finished. */
CDVD_Stop();
CDVD_FlushCache();
}
graphic_setStatusMessage(NULL);
}
snprintf(hardware_information, sizeof(hardware_information),
"%s with DVD-R %s, %s sound support and %s network adapter",
isSlimPSTwo() ? "slim PSTwo" : "fat PS2",
disable_cdrom ? "disabled" : (isDVDVSupported() ? "support" : "problem"),
(libsd_version <= 0x104) ? "direct" : "indirect",
network_support ? "with" : "without");
return 0;
}