#include <asm/byteorder.h>
+#define __raw_readb(addr) (*(volatile u8 *)(addr))
+#define __raw_readw(addr) (*(volatile u16 *)(addr))
+#define __raw_readl(addr) (*(volatile u32 *)(addr))
+
+#define __raw_writeb(b,addr) ((*(volatile u8 *) (addr)) = (b))
+#define __raw_writew(w,addr) ((*(volatile u16 *) (addr)) = (w))
+#define __raw_writel(l,addr) ((*(volatile u32 *) (addr)) = (l))
+
#define readb(addr) in_8((volatile u8 *)(addr))
#define writeb(b,addr) out_8((volatile u8 *)(addr), (b))
#if !defined(__BIG_ENDIAN)
* compatibility (CFI driver)
*/
}
+
+/*
+ * Given a physical address and a length, return a virtual address
+ * that can be used to access the memory range with the caching
+ * properties specified by "flags".
+ */
+#define MAP_NOCACHE (0)
+#define MAP_WRCOMBINE (0)
+#define MAP_WRBACK (0)
+#define MAP_WRTHROUGH (0)
+
+static inline void *map_physmem(phys_addr_t paddr, unsigned long len,
+ unsigned long flags)
+{
+ return (void *)paddr;
+}
+
+/*
+ * Take down a mapping set up by map_physmem().
+ */
+static inline void unmap_physmem(void *vaddr, unsigned long flags)
+{
+
+}
+
+static inline phys_addr_t virt_to_phys(void * vaddr)
+{
+ return (phys_addr_t)(vaddr);
+}
+
#endif /* __ASM_M68K_IO_H__ */