static __inline__ void __exi_setinterrupts(s32 nChn,exibus_priv *exi)
{
exibus_priv *pexi = &eximap[EXI_CHANNEL_2];
#ifdef _EXI_DEBUG
printf("__exi_setinterrupts(%d,%p)\n",nChn,exi);
#endif
if(nChn==EXI_CHANNEL_0) {
__MaskIrq((IRQMASK(IRQ_EXI0_EXI)|IRQMASK(IRQ_EXI2_EXI)));
if(!(exi->flags&EXI_FLAG_LOCKED) && (exi->CallbackEXI || pexi->CallbackEXI))
__UnmaskIrq((IRQMASK(IRQ_EXI0_EXI)|IRQMASK(IRQ_EXI2_EXI)));
} else if(nChn==EXI_CHANNEL_1) {
__MaskIrq(IRQMASK(IRQ_EXI1_EXI));
if(!(exi->flags&EXI_FLAG_LOCKED) && exi->CallbackEXI) __UnmaskIrq(IRQMASK(IRQ_EXI1_EXI));
} else if(nChn==EXI_CHANNEL_2) { //explicitly use of channel 2 only if debugger is attached.
__MaskIrq(IRQMASK(IRQ_EXI0_EXI));
if(!(exi->flags&EXI_FLAG_LOCKED) && IRQ_GetHandler(IRQ_PI_DEBUG)) __UnmaskIrq(IRQMASK(IRQ_EXI2_EXI));
}
}
s32 __IOS_LaunchNewIOS(int version)
{
u32 numviews;
s32 res;
u64 titleID = 0x100000000LL;
raw_irq_handler_t irq_handler;
u32 counter;
STACK_ALIGN(tikview,views,4,32);
#ifdef DEBUG_IOS
s32 oldversion;
#endif
s32 newversion;
if(version < 3 || version > 0xFF) {
return IOS_EBADVERSION;
}
#ifdef DEBUG_IOS
oldversion = IOS_GetVersion();
if(oldversion>0) printf("Current IOS Version: IOS%d\n",oldversion);
#endif
titleID |= version;
#ifdef DEBUG_IOS
printf("Launching IOS TitleID: %016llx\n",titleID);
#endif
res = ES_GetNumTicketViews(titleID, &numviews);
if(res < 0) {
#ifdef DEBUG_IOS
printf(" GetNumTicketViews failed: %d\n",res);
#endif
return res;
}
if(numviews > 4) {
printf(" GetNumTicketViews too many views: %lu\n",numviews);
return IOS_ETOOMANYVIEWS;
}
res = ES_GetTicketViews(titleID, views, numviews);
if(res < 0) {
#ifdef DEBUG_IOS
printf(" GetTicketViews failed: %d\n",res);
#endif
return res;
}
write32(0x80003140, 0);
res = ES_LaunchTitleBackground(titleID, &views[0]);
if(res < 0) {
#ifdef DEBUG_IOS
printf(" LaunchTitleBackground failed: %d\n",res);
#endif
return res;
}
__ES_Reset();
// Mask IPC IRQ while we're busy reloading
__MaskIrq(IRQ_PI_ACR);
irq_handler = IRQ_Free(IRQ_PI_ACR);
#ifdef DEBUG_IOS
printf("Waiting for IOS ...\n");
#endif
while ((read32(0x80003140) >> 16) == 0)
udelay(1000);
#ifdef DEBUG_IOS
u32 v = read32(0x80003140);
printf("IOS loaded: IOS%d v%d.%d\n", v >> 16, (v >> 8) & 0xff, v & 0xff);
#endif
#ifdef DEBUG_IOS
printf("Waiting for IPC ...\n");
#endif
for (counter = 0; !(read32(0x0d000004) & 2); counter++) {
udelay(1000);
if (counter >= MAX_IPC_RETRIES)
break;
}
#ifdef DEBUG_IOS
printf("IPC started (%u)\n", counter);
#endif
IRQ_Request(IRQ_PI_ACR, irq_handler, NULL);
__UnmaskIrq(IRQ_PI_ACR);
__IPC_Reinitialize();
newversion = IOS_GetVersion();
if(newversion != version) {
#ifdef DEBUG_IOS
printf(" Version mismatch!\n");
#endif
return IOS_EMISMATCH;
}
return version;
}
