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target-unicore32: Use cpu_exec_interrupt qom hook

Browse Source 
Cc: Guan Xuetao <gxt@mprc.pku.edu.cn>
Signed-off-by: Richard Henderson <rth@twiddle.net>
Message-id: 1410626734-3804-14-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 09:45:24 -07:00 committed by Peter Maydell
parent f47ede195b
commit d8bb915972
4 changed files with 17 additions and 7 deletions
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7
cpu-exec.c
View File

@ -585,13 +585,6 @@ int cpu_exec(CPUArchState *env)
cc->do_interrupt(cpu);
next_tb = 0;
}
#elif defined(TARGET_UNICORE32)
if (interrupt_request & CPU_INTERRUPT_HARD
&& !(env->uncached_asr & ASR_I)) {
cpu->exception_index = UC32_EXCP_INTR;
cc->do_interrupt(cpu);
next_tb = 0;
}
#endif
/* The target hook has 3 exit conditions:
False when the interrupt isn't processed,

1
target-unicore32/cpu-qom.h
View File

@ -61,6 +61,7 @@ static inline UniCore32CPU *uc32_env_get_cpu(CPUUniCore32State *env)
#define ENV_OFFSET offsetof(UniCore32CPU, env)
void uc32_cpu_do_interrupt(CPUState *cpu);
bool uc32_cpu_exec_interrupt(CPUState *cpu, int int_req);
void uc32_cpu_dump_state(CPUState *cpu, FILE *f,
fprintf_function cpu_fprintf, int flags);
hwaddr uc32_cpu_get_phys_page_debug(CPUState *cpu, vaddr addr);

1
target-unicore32/cpu.c
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@ -146,6 +146,7 @@ static void uc32_cpu_class_init(ObjectClass *oc, void *data)
cc->class_by_name = uc32_cpu_class_by_name;
cc->has_work = uc32_cpu_has_work;
cc->do_interrupt = uc32_cpu_do_interrupt;
cc->cpu_exec_interrupt = uc32_cpu_exec_interrupt;
cc->dump_state = uc32_cpu_dump_state;
cc->set_pc = uc32_cpu_set_pc;
#ifdef CONFIG_USER_ONLY

15
target-unicore32/helper.c
View File

@ -250,3 +250,18 @@ int uc32_cpu_handle_mmu_fault(CPUState *cs, vaddr address,
return 1;
}
#endif
bool uc32_cpu_exec_interrupt(CPUState *cs, int interrupt_request)
{
if (interrupt_request & CPU_INTERRUPT_HARD) {
UniCore32CPU *cpu = UNICORE32_CPU(cs);
CPUUniCore32State *env = &cpu->env;
if (!(env->uncached_asr & ASR_I)) {
cs->exception_index = UC32_EXCP_INTR;
uc32_cpu_do_interrupt(cs);
return true;
}
}
return false;
}