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-rw-r--r--hw/m48t59.h10
1 files changed, 6 insertions, 4 deletions
diff --git a/hw/m48t59.h b/hw/m48t59.h
index f73846d985..4b801bca3a 100644
--- a/hw/m48t59.h
+++ b/hw/m48t59.h
@@ -1,9 +1,11 @@
#if !defined (__M48T59_H__)
#define __M48T59_H__
-void m48t59_write (void *opaque, uint32_t val);
-uint32_t m48t59_read (void *opaque);
-void m48t59_set_addr (void *opaque, uint32_t addr);
-void *m48t59_init (int IRQ, uint32_t io_base, uint16_t size);
+typedef struct m48t59_t m48t59_t;
+
+void m48t59_write (m48t59_t *NVRAM, uint32_t val);
+uint32_t m48t59_read (m48t59_t *NVRAM);
+void m48t59_set_addr (m48t59_t *NVRAM, uint32_t addr);
+m48t59_t *m48t59_init (int IRQ, uint32_t io_base, uint16_t size);
#endif /* !defined (__M48T59_H__) */