mac_newworld: use object link to pass OpenPIC object to macio

Also switch macio_newworld_realize() over to use it rather than using the pic_mem
memory region directly.

Now that both Old World and New World macio devices no longer make use of the
pic_mem memory region directly, we can remove it.

Signed-off-by: Mark Cave-Ayland <mark.cave-ayland@ilande.co.uk>
Reviewed-by: David Gibson <david@gibson.dropbear.id.au>
Signed-off-by: David Gibson <david@gibson.dropbear.id.au>

1 files changed, 3 insertions, 1 deletions

diff --git a/include/hw/misc/macio/macio.h b/include/hw/misc/macio/macio.h
index 843c114c07..4528282b36 100644
--- a/include/hw/misc/macio/macio.h
+++ b/include/hw/misc/macio/macio.h
@@ -29,6 +29,7 @@
 #include "hw/intc/heathrow_pic.h"
 #include "hw/misc/macio/cuda.h"
 #include "hw/ppc/mac_dbdma.h"
+#include "hw/ppc/openpic.h"
 
 #define TYPE_MACIO "macio"
 #define MACIO(obj) OBJECT_CHECK(MacIOState, (obj), TYPE_MACIO)
@@ -42,7 +43,6 @@ typedef struct MacIOState {
     CUDAState cuda;
     DBDMAState dbdma;
     ESCCState escc;
-    MemoryRegion *pic_mem;
     uint64_t frequency;
 } MacIOState;
 
@@ -70,6 +70,8 @@ typedef struct NewWorldMacIOState {
     /*< private >*/
     MacIOState parent_obj;
     /*< public >*/
+
+    OpenPICState *pic;
     qemu_irq irqs[7];
     MACIOIDEState ide[2];
 } NewWorldMacIOState;