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target/ppc: move the p*_interrupt_powersave methods to excp_helper.c 

Move the methods to excp_helper.c and make them static.

Reviewed-by: Fabiano Rosas <farosas@linux.ibm.com>
Signed-off-by: Matheus Ferst <matheus.ferst@eldorado.org.br>
Message-Id: <20221021142156.4134411-4-matheus.ferst@eldorado.org.br>
Signed-off-by: Daniel Henrique Barboza <danielhb413@gmail.com>
This commit is contained in:
Matheus Ferst 2022-10-21 11:21:56 -03:00 committed by Daniel Henrique Barboza
parent ab9cfa0452
commit 9c713713da
3 changed files with 102 additions and 108 deletions
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102
target/ppc/cpu_init.c
View File

@ -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);

102
target/ppc/excp_helper.c
View File

@ -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);

6
target/ppc/internal.h
View File

@ -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 */