}
#if defined(TARGET_PPC64)
+#define P8_UNUSED_INTERRUPTS \
+ (PPC_INTERRUPT_RESET | PPC_INTERRUPT_DEBUG | PPC_INTERRUPT_HVIRT | \
+ PPC_INTERRUPT_CEXT | PPC_INTERRUPT_WDT | PPC_INTERRUPT_CDOORBELL | \
+ PPC_INTERRUPT_FIT | PPC_INTERRUPT_PIT | PPC_INTERRUPT_THERM)
+
static int p8_next_unmasked_interrupt(CPUPPCState *env)
{
bool async_deliver;
- /* External reset */
- if (env->pending_interrupts & PPC_INTERRUPT_RESET) {
- return PPC_INTERRUPT_RESET;
- }
+ assert((env->pending_interrupts & P8_UNUSED_INTERRUPTS) == 0);
+
/* Machine check exception */
if (env->pending_interrupts & PPC_INTERRUPT_MCK) {
return PPC_INTERRUPT_MCK;
}
}
- /* Hypervisor virtualization interrupt */
- if (env->pending_interrupts & PPC_INTERRUPT_HVIRT) {
- /* LPCR will be clear when not supported so this will work */
- bool hvice = !!(env->spr[SPR_LPCR] & LPCR_HVICE);
- if ((async_deliver || !FIELD_EX64_HV(env->msr)) && hvice) {
- return PPC_INTERRUPT_HVIRT;
- }
- }
-
/* External interrupt can ignore MSR:EE under some circumstances */
if (env->pending_interrupts & PPC_INTERRUPT_EXT) {
bool lpes0 = !!(env->spr[SPR_LPCR] & LPCR_LPES0);
return PPC_INTERRUPT_EXT;
}
}
- if (FIELD_EX64(env->msr, MSR, CE)) {
- /* External critical interrupt */
- if (env->pending_interrupts & PPC_INTERRUPT_CEXT) {
- return PPC_INTERRUPT_CEXT;
- }
- }
if (async_deliver != 0) {
- /* Watchdog timer on embedded PowerPC */
- if (env->pending_interrupts & PPC_INTERRUPT_WDT) {
- return PPC_INTERRUPT_WDT;
- }
- if (env->pending_interrupts & PPC_INTERRUPT_CDOORBELL) {
- return PPC_INTERRUPT_CDOORBELL;
- }
- /* Fixed interval timer on embedded PowerPC */
- if (env->pending_interrupts & PPC_INTERRUPT_FIT) {
- return PPC_INTERRUPT_FIT;
- }
- /* Programmable interval timer on embedded PowerPC */
- if (env->pending_interrupts & PPC_INTERRUPT_PIT) {
- return PPC_INTERRUPT_PIT;
- }
/* Decrementer exception */
if (env->pending_interrupts & PPC_INTERRUPT_DECR) {
return PPC_INTERRUPT_DECR;
if (env->pending_interrupts & PPC_INTERRUPT_PERFM) {
return PPC_INTERRUPT_PERFM;
}
- /* Thermal interrupt */
- if (env->pending_interrupts & PPC_INTERRUPT_THERM) {
- return PPC_INTERRUPT_THERM;
- }
/* EBB exception */
if (env->pending_interrupts & PPC_INTERRUPT_EBB) {
/*