diff --git a/include/asm-sparc64/ide.h b/include/asm-sparc64/ide.h
new file mode 100644
index 0000000..4c10984
--- /dev/null
+++ b/include/asm-sparc64/ide.h
@@ -0,0 +1,121 @@
+/* $Id: ide.h,v 1.21 2001/09/25 20:21:48 kanoj Exp $
+ * ide.h: Ultra/PCI specific IDE glue.
+ *
+ * Copyright (C) 1997  David S. Miller (davem@caip.rutgers.edu)
+ * Copyright (C) 1998  Eddie C. Dost   (ecd@skynet.be)
+ */
+
+#ifndef _SPARC64_IDE_H
+#define _SPARC64_IDE_H
+
+#ifdef __KERNEL__
+
+#include <linux/config.h>
+#include <asm/pgalloc.h>
+#include <asm/io.h>
+#include <asm/spitfire.h>
+#include <asm/cacheflush.h>
+
+#ifndef MAX_HWIFS
+# ifdef CONFIG_BLK_DEV_IDEPCI
+#define MAX_HWIFS	10
+# else
+#define MAX_HWIFS	2
+# endif
+#endif
+
+#define IDE_ARCH_OBSOLETE_INIT
+#define ide_default_io_ctl(base)	((base) + 0x206) /* obsolete */
+
+#define __ide_insl(data_reg, buffer, wcount) \
+	__ide_insw(data_reg, buffer, (wcount)<<1)
+#define __ide_outsl(data_reg, buffer, wcount) \
+	__ide_outsw(data_reg, buffer, (wcount)<<1)
+
+/* On sparc64, I/O ports and MMIO registers are accessed identically.  */
+#define __ide_mm_insw	__ide_insw
+#define __ide_mm_insl	__ide_insl
+#define __ide_mm_outsw	__ide_outsw
+#define __ide_mm_outsl	__ide_outsl
+
+static inline unsigned int inw_be(void __iomem *addr)
+{
+	unsigned int ret;
+
+	__asm__ __volatile__("lduha [%1] %2, %0"
+			     : "=r" (ret)
+			     : "r" (addr), "i" (ASI_PHYS_BYPASS_EC_E));
+
+	return ret;
+}
+
+static inline void __ide_insw(void __iomem *port, void *dst, u32 count)
+{
+#ifdef DCACHE_ALIASING_POSSIBLE
+	unsigned long end = (unsigned long)dst + (count << 1);
+#endif
+	u16 *ps = dst;
+	u32 *pi;
+
+	if(((u64)ps) & 0x2) {
+		*ps++ = inw_be(port);
+		count--;
+	}
+	pi = (u32 *)ps;
+	while(count >= 2) {
+		u32 w;
+
+		w  = inw_be(port) << 16;
+		w |= inw_be(port);
+		*pi++ = w;
+		count -= 2;
+	}
+	ps = (u16 *)pi;
+	if(count)
+		*ps++ = inw_be(port);
+
+#ifdef DCACHE_ALIASING_POSSIBLE
+	__flush_dcache_range((unsigned long)dst, end);
+#endif
+}
+
+static inline void outw_be(unsigned short w, void __iomem *addr)
+{
+	__asm__ __volatile__("stha %0, [%1] %2"
+			     : /* no outputs */
+			     : "r" (w), "r" (addr), "i" (ASI_PHYS_BYPASS_EC_E));
+}
+
+static inline void __ide_outsw(void __iomem *port, void *src, u32 count)
+{
+#ifdef DCACHE_ALIASING_POSSIBLE
+	unsigned long end = (unsigned long)src + (count << 1);
+#endif
+	const u16 *ps = src;
+	const u32 *pi;
+
+	if(((u64)src) & 0x2) {
+		outw_be(*ps++, port);
+		count--;
+	}
+	pi = (const u32 *)ps;
+	while(count >= 2) {
+		u32 w;
+
+		w = *pi++;
+		outw_be((w >> 16), port);
+		outw_be(w, port);
+		count -= 2;
+	}
+	ps = (const u16 *)pi;
+	if(count)
+		outw_be(*ps, port);
+
+#ifdef DCACHE_ALIASING_POSSIBLE
+	__flush_dcache_range((unsigned long)src, end);
+#endif
+}
+
+#endif /* __KERNEL__ */
+
+#endif /* _SPARC64_IDE_H */