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Diffstat (limited to 'hw/m68k/q800.c')
-rw-r--r--hw/m68k/q800.c9
1 files changed, 9 insertions, 0 deletions
diff --git a/hw/m68k/q800.c b/hw/m68k/q800.c
index ac8509ba6f..081b95e9cf 100644
--- a/hw/m68k/q800.c
+++ b/hw/m68k/q800.c
@@ -41,6 +41,7 @@
 #include "hw/m68k/q800-glue.h"
 #include "hw/misc/mac_via.h"
 #include "hw/misc/djmemc.h"
+#include "hw/misc/iosb.h"
 #include "hw/input/adb.h"
 #include "hw/nubus/mac-nubus-bridge.h"
 #include "hw/display/macfb.h"
@@ -71,6 +72,7 @@
 #define ESP_BASE              (IO_BASE + 0x10000)
 #define ESP_PDMA              (IO_BASE + 0x10100)
 #define ASC_BASE              (IO_BASE + 0x14000)
+#define IOSB_BASE             (IO_BASE + 0x18000)
 #define SWIM_BASE             (IO_BASE + 0x1E000)
 
 #define SONIC_PROM_SIZE       0x1000
@@ -296,6 +298,13 @@ static void q800_machine_init(MachineState *machine)
     memory_region_add_subregion(&m->macio, DJMEMC_BASE - IO_BASE,
                                 sysbus_mmio_get_region(sysbus, 0));
 
+    /* IOSB subsystem */
+    object_initialize_child(OBJECT(machine), "iosb", &m->iosb, TYPE_IOSB);
+    sysbus = SYS_BUS_DEVICE(&m->iosb);
+    sysbus_realize_and_unref(sysbus, &error_fatal);
+    memory_region_add_subregion(&m->macio, IOSB_BASE - IO_BASE,
+                                sysbus_mmio_get_region(sysbus, 0));
+
     /* VIA 1 */
     object_initialize_child(OBJECT(machine), "via1", &m->via1,
                             TYPE_MOS6522_Q800_VIA1);