target-openrisc: Use cpu_exec_interrupt qom hook

Cc: Jia Liu <[email protected]> Signed-off-by: Richard Henderson <[email protected]> Tested-by: Jia Liu <[email protected]> Message-id: [email protected] Signed-off-by: Peter Maydell <[email protected]>
kvaneesh · Sep 25, 2014 · fbb96c4 · fbb96c4
1 parent 87afe46
commit fbb96c4
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Showing 4 changed files with 22 additions and 18 deletions.
diff --git a/cpu-exec.c b/cpu-exec.c
@@ -528,24 +528,6 @@ int cpu_exec(CPUArchState *env)
                         cc->do_interrupt(cpu);
                         next_tb = 0;
                     }
-
-#elif defined(TARGET_OPENRISC)
-                    {
-                        int idx = -1;
-                        if ((interrupt_request & CPU_INTERRUPT_HARD)
-                            && (env->sr & SR_IEE)) {
-                            idx = EXCP_INT;
-                        }
-                        if ((interrupt_request & CPU_INTERRUPT_TIMER)
-                            && (env->sr & SR_TEE)) {
-                            idx = EXCP_TICK;
-                        }
-                        if (idx >= 0) {
-                            cpu->exception_index = idx;
-                            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-openrisc/cpu.c b/target-openrisc/cpu.c
@@ -165,6 +165,7 @@ static void openrisc_cpu_class_init(ObjectClass *oc, void *data)
     cc->class_by_name = openrisc_cpu_class_by_name;
     cc->has_work = openrisc_cpu_has_work;
     cc->do_interrupt = openrisc_cpu_do_interrupt;
+    cc->cpu_exec_interrupt = openrisc_cpu_exec_interrupt;
     cc->dump_state = openrisc_cpu_dump_state;
     cc->set_pc = openrisc_cpu_set_pc;
     cc->gdb_read_register = openrisc_cpu_gdb_read_register;

diff --git a/target-openrisc/cpu.h b/target-openrisc/cpu.h
@@ -348,6 +348,7 @@ OpenRISCCPU *cpu_openrisc_init(const char *cpu_model);
 void cpu_openrisc_list(FILE *f, fprintf_function cpu_fprintf);
 int cpu_openrisc_exec(CPUOpenRISCState *s);
 void openrisc_cpu_do_interrupt(CPUState *cpu);
+bool openrisc_cpu_exec_interrupt(CPUState *cpu, int int_req);
 void openrisc_cpu_dump_state(CPUState *cpu, FILE *f,
                              fprintf_function cpu_fprintf, int flags);
 hwaddr openrisc_cpu_get_phys_page_debug(CPUState *cpu, vaddr addr);

diff --git a/target-openrisc/interrupt.c b/target-openrisc/interrupt.c
@@ -63,3 +63,23 @@ void openrisc_cpu_do_interrupt(CPUState *cs)
 
     cs->exception_index = -1;
 }
+
+bool openrisc_cpu_exec_interrupt(CPUState *cs, int interrupt_request)
+{
+    OpenRISCCPU *cpu = OPENRISC_CPU(cs);
+    CPUOpenRISCState *env = &cpu->env;
+    int idx = -1;
+
+    if ((interrupt_request & CPU_INTERRUPT_HARD) && (env->sr & SR_IEE)) {
+        idx = EXCP_INT;
+    }
+    if ((interrupt_request & CPU_INTERRUPT_TIMER) && (env->sr & SR_TEE)) {
+        idx = EXCP_TICK;
+    }
+    if (idx >= 0) {
+        cs->exception_index = idx;
+        openrisc_cpu_do_interrupt(cs);
+        return true;
+    }
+    return false;
+}