openpic: export e500 epr enable into a ppc.c function

Enabling and disabling the EPR capability (mpic_proxy) is a system
wide operation. As such, it belongs into the ppc.c file, since that's
where PPC specific machine wide logic happens.

Signed-off-by: Alexander Graf <agraf@suse.de>

1 files changed, 11 insertions, 0 deletions

diff --git a/hw/ppc.c b/hw/ppc.c
index e473f9e962..1fce604c73 100644
--- a/hw/ppc.c
+++ b/hw/ppc.c
@@ -428,6 +428,17 @@ void ppce500_irq_init(CPUPPCState *env)
     env->irq_inputs = (void **)qemu_allocate_irqs(&ppce500_set_irq,
                                                   cpu, PPCE500_INPUT_NB);
 }
+
+/* Enable or Disable the E500 EPR capability */
+void ppce500_set_mpic_proxy(bool enabled)
+{
+    CPUPPCState *env;
+
+    for (env = first_cpu; env != NULL; env = env->next_cpu) {
+        env->mpic_proxy = enabled;
+    }
+}
+
 /*****************************************************************************/
 /* PowerPC time base and decrementer emulation */