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authorRichard Henderson <rth@twiddle.net>2014-09-13 09:45:30 -0700
committerPeter Maydell <peter.maydell@linaro.org>2014-09-25 18:54:22 +0100
commit29cd33d3c71afca157fed001d0cb3b5fe28bf632 (patch)
treec9325742f7a1ff0be57d5b1099de54940efe4909
parentfa4faba448046574c8c820098ed46c9a0b5589a6 (diff)
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target-microblaze: Use cpu_exec_interrupt qom hook
Cc: Edgar E. Iglesias <edgar.iglesias@gmail.com> Signed-off-by: Richard Henderson <rth@twiddle.net> Message-id: 1410626734-3804-20-git-send-email-rth@twiddle.net Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
-rw-r--r--cpu-exec.c9
-rw-r--r--target-microblaze/cpu-qom.h1
-rw-r--r--target-microblaze/cpu.c1
-rw-r--r--target-microblaze/helper.c16
4 files changed, 18 insertions, 9 deletions
diff --git a/cpu-exec.c b/cpu-exec.c
index 60f727019f..5c93a5f7a6 100644
--- a/cpu-exec.c
+++ b/cpu-exec.c
@@ -505,15 +505,6 @@ int cpu_exec(CPUArchState *env)
cc->do_interrupt(cpu);
next_tb = 0;
}
-#elif defined(TARGET_MICROBLAZE)
- if ((interrupt_request & CPU_INTERRUPT_HARD)
- && (env->sregs[SR_MSR] & MSR_IE)
- && !(env->sregs[SR_MSR] & (MSR_EIP | MSR_BIP))
- && !(env->iflags & (D_FLAG | IMM_FLAG))) {
- cpu->exception_index = EXCP_IRQ;
- cc->do_interrupt(cpu);
- next_tb = 0;
- }
#endif
/* The target hook has 3 exit conditions:
False when the interrupt isn't processed,
diff --git a/target-microblaze/cpu-qom.h b/target-microblaze/cpu-qom.h
index 35a12b42a5..e3e070159f 100644
--- a/target-microblaze/cpu-qom.h
+++ b/target-microblaze/cpu-qom.h
@@ -72,6 +72,7 @@ static inline MicroBlazeCPU *mb_env_get_cpu(CPUMBState *env)
#define ENV_OFFSET offsetof(MicroBlazeCPU, env)
void mb_cpu_do_interrupt(CPUState *cs);
+bool mb_cpu_exec_interrupt(CPUState *cs, int int_req);
void mb_cpu_dump_state(CPUState *cpu, FILE *f, fprintf_function cpu_fprintf,
int flags);
hwaddr mb_cpu_get_phys_page_debug(CPUState *cpu, vaddr addr);
diff --git a/target-microblaze/cpu.c b/target-microblaze/cpu.c
index 0379f2be2c..67e3182f70 100644
--- a/target-microblaze/cpu.c
+++ b/target-microblaze/cpu.c
@@ -169,6 +169,7 @@ static void mb_cpu_class_init(ObjectClass *oc, void *data)
cc->has_work = mb_cpu_has_work;
cc->do_interrupt = mb_cpu_do_interrupt;
+ cc->cpu_exec_interrupt = mb_cpu_exec_interrupt;
cc->dump_state = mb_cpu_dump_state;
cc->set_pc = mb_cpu_set_pc;
cc->gdb_read_register = mb_cpu_gdb_read_register;
diff --git a/target-microblaze/helper.c b/target-microblaze/helper.c
index 59c9ad5aef..59466c9742 100644
--- a/target-microblaze/helper.c
+++ b/target-microblaze/helper.c
@@ -286,3 +286,19 @@ hwaddr mb_cpu_get_phys_page_debug(CPUState *cs, vaddr addr)
return paddr;
}
#endif
+
+bool mb_cpu_exec_interrupt(CPUState *cs, int interrupt_request)
+{
+ MicroBlazeCPU *cpu = MICROBLAZE_CPU(cs);
+ CPUMBState *env = &cpu->env;
+
+ if ((interrupt_request & CPU_INTERRUPT_HARD)
+ && (env->sregs[SR_MSR] & MSR_IE)
+ && !(env->sregs[SR_MSR] & (MSR_EIP | MSR_BIP))
+ && !(env->iflags & (D_FLAG | IMM_FLAG))) {
+ cs->exception_index = EXCP_IRQ;
+ mb_cpu_do_interrupt(cs);
+ return true;
+ }
+ return false;
+}