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target-mips: Use cpu_exec_interrupt qom hook
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Cc: Aurelien Jarno <[email protected]>
Signed-off-by: Richard Henderson <[email protected]>
Reviewed-by: Leon Alrae <[email protected]>
Tested-by: Leon Alrae <[email protected]>
Message-id: [email protected]
Signed-off-by: Peter Maydell <[email protected]>
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rth7680 authored and pm215 committed Sep 25, 2014
1 parent dfdb483 commit fa4faba
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Showing 4 changed files with 19 additions and 9 deletions.
9 changes: 0 additions & 9 deletions cpu-exec.c
Original file line number Diff line number Diff line change
Expand Up @@ -514,15 +514,6 @@ int cpu_exec(CPUArchState *env)
cc->do_interrupt(cpu);
next_tb = 0;
}
#elif defined(TARGET_MIPS)
if ((interrupt_request & CPU_INTERRUPT_HARD) &&
cpu_mips_hw_interrupts_pending(env)) {
/* Raise it */
cpu->exception_index = EXCP_EXT_INTERRUPT;
env->error_code = 0;
cc->do_interrupt(cpu);
next_tb = 0;
}
#endif
/* The target hook has 3 exit conditions:
False when the interrupt isn't processed,
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1 change: 1 addition & 0 deletions target-mips/cpu-qom.h
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Expand Up @@ -75,6 +75,7 @@ static inline MIPSCPU *mips_env_get_cpu(CPUMIPSState *env)
#define ENV_OFFSET offsetof(MIPSCPU, env)

void mips_cpu_do_interrupt(CPUState *cpu);
bool mips_cpu_exec_interrupt(CPUState *cpu, int int_req);
void mips_cpu_dump_state(CPUState *cpu, FILE *f, fprintf_function cpu_fprintf,
int flags);
hwaddr mips_cpu_get_phys_page_debug(CPUState *cpu, vaddr addr);
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1 change: 1 addition & 0 deletions target-mips/cpu.c
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Expand Up @@ -136,6 +136,7 @@ static void mips_cpu_class_init(ObjectClass *c, void *data)

cc->has_work = mips_cpu_has_work;
cc->do_interrupt = mips_cpu_do_interrupt;
cc->cpu_exec_interrupt = mips_cpu_exec_interrupt;
cc->dump_state = mips_cpu_dump_state;
cc->set_pc = mips_cpu_set_pc;
cc->synchronize_from_tb = mips_cpu_synchronize_from_tb;
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17 changes: 17 additions & 0 deletions target-mips/helper.c
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Expand Up @@ -675,6 +675,23 @@ void mips_cpu_do_interrupt(CPUState *cs)
cs->exception_index = EXCP_NONE;
}

bool mips_cpu_exec_interrupt(CPUState *cs, int interrupt_request)
{
if (interrupt_request & CPU_INTERRUPT_HARD) {
MIPSCPU *cpu = MIPS_CPU(cs);
CPUMIPSState *env = &cpu->env;

if (cpu_mips_hw_interrupts_pending(env)) {
/* Raise it */
cs->exception_index = EXCP_EXT_INTERRUPT;
env->error_code = 0;
mips_cpu_do_interrupt(cs);
return true;
}
}
return false;
}

#if !defined(CONFIG_USER_ONLY)
void r4k_invalidate_tlb (CPUMIPSState *env, int idx, int use_extra)
{
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