kvm/powerpc: Enable MPIC for E500 platform.

MPIC and OpenPIC have very similar design.
So a lot of code can be reused.
Signed-off-by: NLiu Yu <yu.liu@freescale.com>
Signed-off-by: NAurelien Jarno <aurelien@aurel32.net>

git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@6659 c046a42c-6fe2-441c-8c8c-71466251a162

hw/openpic.h

+#if !defined(__OPENPIC_H__)
+#define __OPENPIC_H__
+
+/* OpenPIC have 5 outputs per CPU connected and one IRQ out single output */
+enum {
+    OPENPIC_OUTPUT_INT = 0, /* IRQ                       */
+    OPENPIC_OUTPUT_CINT,    /* critical IRQ              */
+    OPENPIC_OUTPUT_MCK,     /* Machine check event       */
+    OPENPIC_OUTPUT_DEBUG,   /* Inconditional debug event */
+    OPENPIC_OUTPUT_RESET,   /* Core reset event          */
+    OPENPIC_OUTPUT_NB,
+};
+
+qemu_irq *openpic_init (PCIBus *bus, int *pmem_index, int nb_cpus,
+                        qemu_irq **irqs, qemu_irq irq_out);
+qemu_irq *mpic_init (target_phys_addr_t base, int nb_cpus,
+                        qemu_irq **irqs, qemu_irq irq_out);
+#endif /* __OPENPIC_H__ */

hw/ppc_mac.h

@@ -112,17 +112,4 @@ void adb_mouse_init(ADBBusState *bus);
 
 extern ADBBusState adb_bus;
 
-/* openpic.c */
-/* OpenPIC have 5 outputs per CPU connected and one IRQ out single output */
-enum {
-    OPENPIC_OUTPUT_INT = 0, /* IRQ                       */
-    OPENPIC_OUTPUT_CINT,    /* critical IRQ              */
-    OPENPIC_OUTPUT_MCK,     /* Machine check event       */
-    OPENPIC_OUTPUT_DEBUG,   /* Inconditional debug event */
-    OPENPIC_OUTPUT_RESET,   /* Core reset event          */
-    OPENPIC_OUTPUT_NB,
-};
-qemu_irq *openpic_init (PCIBus *bus, int *pmem_index, int nb_cpus,
-                        qemu_irq **irqs, qemu_irq irq_out);
-
 #endif /* !defined(__PPC_MAC_H__) */

hw/ppc_newworld.c

@@ -34,6 +34,7 @@
 #include "boards.h"
 #include "fw_cfg.h"
 #include "escc.h"
+#include "openpic.h"
 
 #define MAX_IDE_BUS 2
 #define VGA_BIOS_SIZE 65536