target-openrisc: Use cpu_exec_interrupt qom hook
Cc: Jia Liu <proljc@gmail.com> Signed-off-by: Richard Henderson <rth@twiddle.net> Tested-by: Jia Liu <proljc@gmail.com> Message-id: 1410626734-3804-17-git-send-email-rth@twiddle.net Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
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cpu-exec.c
18
cpu-exec.c
@ -528,24 +528,6 @@ int cpu_exec(CPUArchState *env)
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cc->do_interrupt(cpu);
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cc->do_interrupt(cpu);
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next_tb = 0;
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next_tb = 0;
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}
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}
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#elif defined(TARGET_OPENRISC)
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{
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int idx = -1;
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if ((interrupt_request & CPU_INTERRUPT_HARD)
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&& (env->sr & SR_IEE)) {
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idx = EXCP_INT;
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}
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if ((interrupt_request & CPU_INTERRUPT_TIMER)
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&& (env->sr & SR_TEE)) {
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idx = EXCP_TICK;
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}
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if (idx >= 0) {
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cpu->exception_index = idx;
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cc->do_interrupt(cpu);
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next_tb = 0;
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}
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}
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#endif
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#endif
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/* The target hook has 3 exit conditions:
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/* The target hook has 3 exit conditions:
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False when the interrupt isn't processed,
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False when the interrupt isn't processed,
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@ -165,6 +165,7 @@ static void openrisc_cpu_class_init(ObjectClass *oc, void *data)
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cc->class_by_name = openrisc_cpu_class_by_name;
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cc->class_by_name = openrisc_cpu_class_by_name;
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cc->has_work = openrisc_cpu_has_work;
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cc->has_work = openrisc_cpu_has_work;
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cc->do_interrupt = openrisc_cpu_do_interrupt;
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cc->do_interrupt = openrisc_cpu_do_interrupt;
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cc->cpu_exec_interrupt = openrisc_cpu_exec_interrupt;
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cc->dump_state = openrisc_cpu_dump_state;
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cc->dump_state = openrisc_cpu_dump_state;
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cc->set_pc = openrisc_cpu_set_pc;
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cc->set_pc = openrisc_cpu_set_pc;
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cc->gdb_read_register = openrisc_cpu_gdb_read_register;
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cc->gdb_read_register = openrisc_cpu_gdb_read_register;
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@ -348,6 +348,7 @@ OpenRISCCPU *cpu_openrisc_init(const char *cpu_model);
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void cpu_openrisc_list(FILE *f, fprintf_function cpu_fprintf);
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void cpu_openrisc_list(FILE *f, fprintf_function cpu_fprintf);
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int cpu_openrisc_exec(CPUOpenRISCState *s);
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int cpu_openrisc_exec(CPUOpenRISCState *s);
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void openrisc_cpu_do_interrupt(CPUState *cpu);
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void openrisc_cpu_do_interrupt(CPUState *cpu);
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bool openrisc_cpu_exec_interrupt(CPUState *cpu, int int_req);
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void openrisc_cpu_dump_state(CPUState *cpu, FILE *f,
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void openrisc_cpu_dump_state(CPUState *cpu, FILE *f,
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fprintf_function cpu_fprintf, int flags);
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fprintf_function cpu_fprintf, int flags);
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hwaddr openrisc_cpu_get_phys_page_debug(CPUState *cpu, vaddr addr);
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hwaddr openrisc_cpu_get_phys_page_debug(CPUState *cpu, vaddr addr);
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@ -63,3 +63,23 @@ void openrisc_cpu_do_interrupt(CPUState *cs)
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cs->exception_index = -1;
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cs->exception_index = -1;
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}
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}
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bool openrisc_cpu_exec_interrupt(CPUState *cs, int interrupt_request)
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{
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OpenRISCCPU *cpu = OPENRISC_CPU(cs);
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CPUOpenRISCState *env = &cpu->env;
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int idx = -1;
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if ((interrupt_request & CPU_INTERRUPT_HARD) && (env->sr & SR_IEE)) {
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idx = EXCP_INT;
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}
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if ((interrupt_request & CPU_INTERRUPT_TIMER) && (env->sr & SR_TEE)) {
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idx = EXCP_TICK;
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}
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if (idx >= 0) {
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cs->exception_index = idx;
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openrisc_cpu_do_interrupt(cs);
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return true;
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}
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return false;
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}
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