haraldwolff/qemu-patch-raspberry4
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target-ppc: Use cpu_exec_interrupt qom hook

Browse source 
Cc: qemu-ppc@nongnu.org
Signed-off-by: Richard Henderson <rth@twiddle.net>
Message-id: 1410626734-3804-22-git-send-email-rth@twiddle.net
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
This commit is contained in:
Richard Henderson 2014-09-13 09:45:32 -07:00 committed by Peter Maydell
parent e9854c3945
commit 458dd76656
5 changed files with 19 additions and 11 deletions
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8
cpu-exec.c
View file

@ -490,14 +490,6 @@ int cpu_exec(CPUArchState *env)
#endif
}
}
#elif defined(TARGET_PPC)
if (interrupt_request & CPU_INTERRUPT_HARD) {
ppc_hw_interrupt(env);
if (env->pending_interrupts == 0) {
cpu->interrupt_request &= ~CPU_INTERRUPT_HARD;
}
next_tb = 0;
}
#endif
/* The target hook has 3 exit conditions:
False when the interrupt isn't processed,

1
target-ppc/cpu-qom.h
View file

@ -113,6 +113,7 @@ PowerPCCPUClass *ppc_cpu_class_by_pvr(uint32_t pvr);
PowerPCCPUClass *ppc_cpu_class_by_pvr_mask(uint32_t pvr);
void ppc_cpu_do_interrupt(CPUState *cpu);
bool ppc_cpu_exec_interrupt(CPUState *cpu, int int_req);
void ppc_cpu_dump_state(CPUState *cpu, FILE *f, fprintf_function cpu_fprintf,
int flags);
void ppc_cpu_dump_statistics(CPUState *cpu, FILE *f,

1
target-ppc/cpu.h
View file

@ -1147,7 +1147,6 @@ int cpu_ppc_exec (CPUPPCState *s);
is returned if the signal was handled by the virtual CPU. */
int cpu_ppc_signal_handler (int host_signum, void *pinfo,
void *puc);
void ppc_hw_interrupt (CPUPPCState *env);
#if defined(CONFIG_USER_ONLY)
int ppc_cpu_handle_mmu_fault(CPUState *cpu, vaddr address, int rw,
int mmu_idx);

19
target-ppc/excp_helper.c
View file

@ -48,7 +48,7 @@ void ppc_cpu_do_interrupt(CPUState *cs)
env->error_code = 0;
}
void ppc_hw_interrupt(CPUPPCState *env)
static void ppc_hw_interrupt(CPUPPCState *env)
{
CPUState *cs = CPU(ppc_env_get_cpu(env));
@ -692,7 +692,7 @@ void ppc_cpu_do_interrupt(CPUState *cs)
powerpc_excp(cpu, env->excp_model, cs->exception_index);
}
void ppc_hw_interrupt(CPUPPCState *env)
static void ppc_hw_interrupt(CPUPPCState *env)
{
PowerPCCPU *cpu = ppc_env_get_cpu(env);
int hdice;
@ -820,6 +820,21 @@ void ppc_cpu_do_system_reset(CPUState *cs)
}
#endif /* !CONFIG_USER_ONLY */
bool ppc_cpu_exec_interrupt(CPUState *cs, int interrupt_request)
{
PowerPCCPU *cpu = POWERPC_CPU(cs);
CPUPPCState *env = &cpu->env;
if (interrupt_request & CPU_INTERRUPT_HARD) {
ppc_hw_interrupt(env);
if (env->pending_interrupts == 0) {
cs->interrupt_request &= ~CPU_INTERRUPT_HARD;
}
return true;
}
return false;
}
#if defined(DEBUG_OP)
static void cpu_dump_rfi(target_ulong RA, target_ulong msr)
{

1
target-ppc/translate_init.c
View file

@ -9631,6 +9631,7 @@ static void ppc_cpu_class_init(ObjectClass *oc, void *data)
cc->class_by_name = ppc_cpu_class_by_name;
cc->has_work = ppc_cpu_has_work;
cc->do_interrupt = ppc_cpu_do_interrupt;
cc->cpu_exec_interrupt = ppc_cpu_exec_interrupt;
cc->dump_state = ppc_cpu_dump_state;
cc->dump_statistics = ppc_cpu_dump_statistics;
cc->set_pc = ppc_cpu_set_pc;