hw/misc/unimp: Move struct to header file

Move the definition of the struct for the unimplemented-device
from unimp.c to unimp.h, so that users can embed the struct
in their own device structs if they prefer.

Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
Reviewed-by: Philippe Mathieu-Daudé <f4bug@amsat.org>
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Message-id: 20180220180325.29818-10-peter.maydell@linaro.org

1 files changed, 10 insertions, 0 deletions

diff --git a/include/hw/misc/unimp.h b/include/hw/misc/unimp.h
index 52e068e..2a291ca 100644
--- a/include/hw/misc/unimp.h
+++ b/include/hw/misc/unimp.h
@@ -12,6 +12,16 @@
 
 #define TYPE_UNIMPLEMENTED_DEVICE "unimplemented-device"
 
+#define UNIMPLEMENTED_DEVICE(obj) \
+    OBJECT_CHECK(UnimplementedDeviceState, (obj), TYPE_UNIMPLEMENTED_DEVICE)
+
+typedef struct {
+    SysBusDevice parent_obj;
+    MemoryRegion iomem;
+    char *name;
+    uint64_t size;
+} UnimplementedDeviceState;
+
 /**
  * create_unimplemented_device: create and map a dummy device
  * @name: name of the device for debug logging