1 files changed, 29 insertions, 32 deletions
diff --git a/include/hw/timer/m48t59.h b/include/hw/timer/m48t59.h
index 8217522..3367923 100644
--- a/include/hw/timer/m48t59.h
+++ b/include/hw/timer/m48t59.h
@@ -1,37 +1,34 @@
 #ifndef NVRAM_H
 #define NVRAM_H
 
-/* NVRAM helpers */
-typedef uint32_t (*nvram_read_t)(void *private, uint32_t addr);
-typedef void (*nvram_write_t)(void *private, uint32_t addr, uint32_t val);
-typedef struct nvram_t {
-    void *opaque;
-    nvram_read_t read_fn;
-    nvram_write_t write_fn;
-} nvram_t;
-
-uint32_t NVRAM_get_lword (nvram_t *nvram, uint32_t addr);
-int NVRAM_get_string (nvram_t *nvram, uint8_t *dst, uint16_t addr, int max);
-
-int PPC_NVRAM_set_params (nvram_t *nvram, uint16_t NVRAM_size,
-                          const char *arch,
-                          uint32_t RAM_size, int boot_device,
-                          uint32_t kernel_image, uint32_t kernel_size,
-                          const char *cmdline,
-                          uint32_t initrd_image, uint32_t initrd_size,
-                          uint32_t NVRAM_image,
-                          int width, int height, int depth);
-
-#define TYPE_SYSBUS_M48T59 "m48t59"
-
-typedef struct M48t59State M48t59State;
-
-void m48t59_write (void *private, uint32_t addr, uint32_t val);
-uint32_t m48t59_read (void *private, uint32_t addr);
-void m48t59_toggle_lock (void *private, int lock);
-M48t59State *m48t59_init_isa(ISABus *bus, uint32_t io_base, uint16_t size,
-                             int type);
-M48t59State *m48t59_init(qemu_irq IRQ, hwaddr mem_base,
-                         uint32_t io_base, uint16_t size, int type);
+#include "qemu-common.h"
+#include "qom/object.h"
+
+#define TYPE_NVRAM "nvram"
+
+#define NVRAM_CLASS(klass) \
+    OBJECT_CLASS_CHECK(NvramClass, (klass), TYPE_NVRAM)
+#define NVRAM_GET_CLASS(obj) \
+    OBJECT_GET_CLASS(NvramClass, (obj), TYPE_NVRAM)
+#define NVRAM(obj) \
+    INTERFACE_CHECK(Nvram, (obj), TYPE_NVRAM)
+
+typedef struct Nvram {
+    Object parent;
+} Nvram;
+
+typedef struct NvramClass {
+    InterfaceClass parent;
+
+    uint32_t (*read)(Nvram *obj, uint32_t addr);
+    void (*write)(Nvram *obj, uint32_t addr, uint32_t val);
+    void (*toggle_lock)(Nvram *obj, int lock);
+} NvramClass;
+
+Nvram *m48t59_init_isa(ISABus *bus, uint32_t io_base, uint16_t size,
+                       int base_year, int type);
+Nvram *m48t59_init(qemu_irq IRQ, hwaddr mem_base,
+                   uint32_t io_base, uint16_t size, int base_year,
+                   int type);
 
 #endif /* !NVRAM_H */