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-rw-r--r--target/ppc/cpu_init.c102
-rw-r--r--target/ppc/excp_helper.c102
-rw-r--r--target/ppc/internal.h6
3 files changed, 102 insertions, 108 deletions
diff --git a/target/ppc/cpu_init.c b/target/ppc/cpu_init.c
index b14905547c..32e94153d1 100644
--- a/target/ppc/cpu_init.c
+++ b/target/ppc/cpu_init.c
@@ -5960,30 +5960,6 @@ static bool ppc_pvr_match_power7(PowerPCCPUClass *pcc, uint32_t pvr, bool best)
return true;
}
-int p7_interrupt_powersave(CPUPPCState *env)
-{
- if ((env->pending_interrupts & PPC_INTERRUPT_EXT) &&
- (env->spr[SPR_LPCR] & LPCR_P7_PECE0)) {
- return PPC_INTERRUPT_EXT;
- }
- if ((env->pending_interrupts & PPC_INTERRUPT_DECR) &&
- (env->spr[SPR_LPCR] & LPCR_P7_PECE1)) {
- return PPC_INTERRUPT_DECR;
- }
- if ((env->pending_interrupts & PPC_INTERRUPT_MCK) &&
- (env->spr[SPR_LPCR] & LPCR_P7_PECE2)) {
- return PPC_INTERRUPT_MCK;
- }
- if ((env->pending_interrupts & PPC_INTERRUPT_HMI) &&
- (env->spr[SPR_LPCR] & LPCR_P7_PECE2)) {
- return PPC_INTERRUPT_HMI;
- }
- if (env->pending_interrupts & PPC_INTERRUPT_RESET) {
- return PPC_INTERRUPT_RESET;
- }
- return 0;
-}
-
POWERPC_FAMILY(POWER7)(ObjectClass *oc, void *data)
{
DeviceClass *dc = DEVICE_CLASS(oc);
@@ -6120,38 +6096,6 @@ static bool ppc_pvr_match_power8(PowerPCCPUClass *pcc, uint32_t pvr, bool best)
return true;
}
-int p8_interrupt_powersave(CPUPPCState *env)
-{
- if ((env->pending_interrupts & PPC_INTERRUPT_EXT) &&
- (env->spr[SPR_LPCR] & LPCR_P8_PECE2)) {
- return PPC_INTERRUPT_EXT;
- }
- if ((env->pending_interrupts & PPC_INTERRUPT_DECR) &&
- (env->spr[SPR_LPCR] & LPCR_P8_PECE3)) {
- return PPC_INTERRUPT_DECR;
- }
- if ((env->pending_interrupts & PPC_INTERRUPT_MCK) &&
- (env->spr[SPR_LPCR] & LPCR_P8_PECE4)) {
- return PPC_INTERRUPT_MCK;
- }
- if ((env->pending_interrupts & PPC_INTERRUPT_HMI) &&
- (env->spr[SPR_LPCR] & LPCR_P8_PECE4)) {
- return PPC_INTERRUPT_HMI;
- }
- if ((env->pending_interrupts & PPC_INTERRUPT_DOORBELL) &&
- (env->spr[SPR_LPCR] & LPCR_P8_PECE0)) {
- return PPC_INTERRUPT_DOORBELL;
- }
- if ((env->pending_interrupts & PPC_INTERRUPT_HDOORBELL) &&
- (env->spr[SPR_LPCR] & LPCR_P8_PECE1)) {
- return PPC_INTERRUPT_HDOORBELL;
- }
- if (env->pending_interrupts & PPC_INTERRUPT_RESET) {
- return PPC_INTERRUPT_RESET;
- }
- return 0;
-}
-
POWERPC_FAMILY(POWER8)(ObjectClass *oc, void *data)
{
DeviceClass *dc = DEVICE_CLASS(oc);
@@ -6325,52 +6269,6 @@ static bool ppc_pvr_match_power9(PowerPCCPUClass *pcc, uint32_t pvr, bool best)
return false;
}
-int p9_interrupt_powersave(CPUPPCState *env)
-{
- /* External Exception */
- if ((env->pending_interrupts & PPC_INTERRUPT_EXT) &&
- (env->spr[SPR_LPCR] & LPCR_EEE)) {
- bool heic = !!(env->spr[SPR_LPCR] & LPCR_HEIC);
- if (!heic || !FIELD_EX64_HV(env->msr) ||
- FIELD_EX64(env->msr, MSR, PR)) {
- return PPC_INTERRUPT_EXT;
- }
- }
- /* Decrementer Exception */
- if ((env->pending_interrupts & PPC_INTERRUPT_DECR) &&
- (env->spr[SPR_LPCR] & LPCR_DEE)) {
- return PPC_INTERRUPT_DECR;
- }
- /* Machine Check or Hypervisor Maintenance Exception */
- if (env->spr[SPR_LPCR] & LPCR_OEE) {
- if (env->pending_interrupts & PPC_INTERRUPT_MCK) {
- return PPC_INTERRUPT_MCK;
- }
- if (env->pending_interrupts & PPC_INTERRUPT_HMI) {
- return PPC_INTERRUPT_HMI;
- }
- }
- /* Privileged Doorbell Exception */
- if ((env->pending_interrupts & PPC_INTERRUPT_DOORBELL) &&
- (env->spr[SPR_LPCR] & LPCR_PDEE)) {
- return PPC_INTERRUPT_DOORBELL;
- }
- /* Hypervisor Doorbell Exception */
- if ((env->pending_interrupts & PPC_INTERRUPT_HDOORBELL) &&
- (env->spr[SPR_LPCR] & LPCR_HDEE)) {
- return PPC_INTERRUPT_HDOORBELL;
- }
- /* Hypervisor virtualization exception */
- if ((env->pending_interrupts & PPC_INTERRUPT_HVIRT) &&
- (env->spr[SPR_LPCR] & LPCR_HVEE)) {
- return PPC_INTERRUPT_HVIRT;
- }
- if (env->pending_interrupts & PPC_INTERRUPT_RESET) {
- return PPC_INTERRUPT_RESET;
- }
- return 0;
-}
-
POWERPC_FAMILY(POWER9)(ObjectClass *oc, void *data)
{
DeviceClass *dc = DEVICE_CLASS(oc);
diff --git a/target/ppc/excp_helper.c b/target/ppc/excp_helper.c
index 07480079f7..09a81561d4 100644
--- a/target/ppc/excp_helper.c
+++ b/target/ppc/excp_helper.c
@@ -1692,6 +1692,30 @@ void ppc_cpu_do_interrupt(CPUState *cs)
PPC_INTERRUPT_PIT | PPC_INTERRUPT_DOORBELL | PPC_INTERRUPT_HDOORBELL | \
PPC_INTERRUPT_THERM | PPC_INTERRUPT_EBB)
+static int p7_interrupt_powersave(CPUPPCState *env)
+{
+ if ((env->pending_interrupts & PPC_INTERRUPT_EXT) &&
+ (env->spr[SPR_LPCR] & LPCR_P7_PECE0)) {
+ return PPC_INTERRUPT_EXT;
+ }
+ if ((env->pending_interrupts & PPC_INTERRUPT_DECR) &&
+ (env->spr[SPR_LPCR] & LPCR_P7_PECE1)) {
+ return PPC_INTERRUPT_DECR;
+ }
+ if ((env->pending_interrupts & PPC_INTERRUPT_MCK) &&
+ (env->spr[SPR_LPCR] & LPCR_P7_PECE2)) {
+ return PPC_INTERRUPT_MCK;
+ }
+ if ((env->pending_interrupts & PPC_INTERRUPT_HMI) &&
+ (env->spr[SPR_LPCR] & LPCR_P7_PECE2)) {
+ return PPC_INTERRUPT_HMI;
+ }
+ if (env->pending_interrupts & PPC_INTERRUPT_RESET) {
+ return PPC_INTERRUPT_RESET;
+ }
+ return 0;
+}
+
static int p7_next_unmasked_interrupt(CPUPPCState *env)
{
PowerPCCPU *cpu = env_archcpu(env);
@@ -1750,6 +1774,38 @@ static int p7_next_unmasked_interrupt(CPUPPCState *env)
PPC_INTERRUPT_CEXT | PPC_INTERRUPT_WDT | PPC_INTERRUPT_CDOORBELL | \
PPC_INTERRUPT_FIT | PPC_INTERRUPT_PIT | PPC_INTERRUPT_THERM)
+static int p8_interrupt_powersave(CPUPPCState *env)
+{
+ if ((env->pending_interrupts & PPC_INTERRUPT_EXT) &&
+ (env->spr[SPR_LPCR] & LPCR_P8_PECE2)) {
+ return PPC_INTERRUPT_EXT;
+ }
+ if ((env->pending_interrupts & PPC_INTERRUPT_DECR) &&
+ (env->spr[SPR_LPCR] & LPCR_P8_PECE3)) {
+ return PPC_INTERRUPT_DECR;
+ }
+ if ((env->pending_interrupts & PPC_INTERRUPT_MCK) &&
+ (env->spr[SPR_LPCR] & LPCR_P8_PECE4)) {
+ return PPC_INTERRUPT_MCK;
+ }
+ if ((env->pending_interrupts & PPC_INTERRUPT_HMI) &&
+ (env->spr[SPR_LPCR] & LPCR_P8_PECE4)) {
+ return PPC_INTERRUPT_HMI;
+ }
+ if ((env->pending_interrupts & PPC_INTERRUPT_DOORBELL) &&
+ (env->spr[SPR_LPCR] & LPCR_P8_PECE0)) {
+ return PPC_INTERRUPT_DOORBELL;
+ }
+ if ((env->pending_interrupts & PPC_INTERRUPT_HDOORBELL) &&
+ (env->spr[SPR_LPCR] & LPCR_P8_PECE1)) {
+ return PPC_INTERRUPT_HDOORBELL;
+ }
+ if (env->pending_interrupts & PPC_INTERRUPT_RESET) {
+ return PPC_INTERRUPT_RESET;
+ }
+ return 0;
+}
+
static int p8_next_unmasked_interrupt(CPUPPCState *env)
{
PowerPCCPU *cpu = env_archcpu(env);
@@ -1825,6 +1881,52 @@ static int p8_next_unmasked_interrupt(CPUPPCState *env)
PPC_INTERRUPT_WDT | PPC_INTERRUPT_CDOORBELL | PPC_INTERRUPT_FIT | \
PPC_INTERRUPT_PIT | PPC_INTERRUPT_THERM)
+static int p9_interrupt_powersave(CPUPPCState *env)
+{
+ /* External Exception */
+ if ((env->pending_interrupts & PPC_INTERRUPT_EXT) &&
+ (env->spr[SPR_LPCR] & LPCR_EEE)) {
+ bool heic = !!(env->spr[SPR_LPCR] & LPCR_HEIC);
+ if (!heic || !FIELD_EX64_HV(env->msr) ||
+ FIELD_EX64(env->msr, MSR, PR)) {
+ return PPC_INTERRUPT_EXT;
+ }
+ }
+ /* Decrementer Exception */
+ if ((env->pending_interrupts & PPC_INTERRUPT_DECR) &&
+ (env->spr[SPR_LPCR] & LPCR_DEE)) {
+ return PPC_INTERRUPT_DECR;
+ }
+ /* Machine Check or Hypervisor Maintenance Exception */
+ if (env->spr[SPR_LPCR] & LPCR_OEE) {
+ if (env->pending_interrupts & PPC_INTERRUPT_MCK) {
+ return PPC_INTERRUPT_MCK;
+ }
+ if (env->pending_interrupts & PPC_INTERRUPT_HMI) {
+ return PPC_INTERRUPT_HMI;
+ }
+ }
+ /* Privileged Doorbell Exception */
+ if ((env->pending_interrupts & PPC_INTERRUPT_DOORBELL) &&
+ (env->spr[SPR_LPCR] & LPCR_PDEE)) {
+ return PPC_INTERRUPT_DOORBELL;
+ }
+ /* Hypervisor Doorbell Exception */
+ if ((env->pending_interrupts & PPC_INTERRUPT_HDOORBELL) &&
+ (env->spr[SPR_LPCR] & LPCR_HDEE)) {
+ return PPC_INTERRUPT_HDOORBELL;
+ }
+ /* Hypervisor virtualization exception */
+ if ((env->pending_interrupts & PPC_INTERRUPT_HVIRT) &&
+ (env->spr[SPR_LPCR] & LPCR_HVEE)) {
+ return PPC_INTERRUPT_HVIRT;
+ }
+ if (env->pending_interrupts & PPC_INTERRUPT_RESET) {
+ return PPC_INTERRUPT_RESET;
+ }
+ return 0;
+}
+
static int p9_next_unmasked_interrupt(CPUPPCState *env)
{
PowerPCCPU *cpu = env_archcpu(env);
diff --git a/target/ppc/internal.h b/target/ppc/internal.h
index 25827ebf6f..337a362205 100644
--- a/target/ppc/internal.h
+++ b/target/ppc/internal.h
@@ -306,10 +306,4 @@ static inline int ger_pack_masks(int pmsk, int ymsk, int xmsk)
return msk;
}
-#if defined(TARGET_PPC64)
-int p9_interrupt_powersave(CPUPPCState *env);
-int p8_interrupt_powersave(CPUPPCState *env);
-int p7_interrupt_powersave(CPUPPCState *env);
-#endif
-
#endif /* PPC_INTERNAL_H */
generated by cgit v1.2.3 (git 2.26.2) at 2024-12-29 12:51:27 +0000