1 files changed, 0 insertions, 75 deletions
diff --git a/arch/unicore32/include/asm/io.h b/arch/unicore32/include/asm/io.h
deleted file mode 100644
index cb1d8fd2b16b..000000000000
--- a/arch/unicore32/include/asm/io.h
+++ /dev/null
@@ -1,75 +0,0 @@
-/*
- * linux/arch/unicore32/include/asm/io.h
- *
- * Code specific to PKUnity SoC and UniCore ISA
- *
- * Copyright (C) 2001-2010 GUAN Xue-tao
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- */
-#ifndef __UNICORE_IO_H__
-#define __UNICORE_IO_H__
-
-#ifdef __KERNEL__
-
-#include <asm/byteorder.h>
-#include <asm/memory.h>
-
-#define PCI_IOBASE	PKUNITY_PCILIO_BASE
-#include <asm-generic/io.h>
-
-/*
- * __uc32_ioremap and __uc32_ioremap_cached takes CPU physical address.
- */
-extern void __iomem *__uc32_ioremap(unsigned long, size_t);
-extern void __iomem *__uc32_ioremap_cached(unsigned long, size_t);
-extern void __uc32_iounmap(volatile void __iomem *addr);
-
-/*
- * ioremap and friends.
- *
- * ioremap takes a PCI memory address, as specified in
- * Documentation/io-mapping.txt.
- *
- */
-#define ioremap(cookie, size)		__uc32_ioremap(cookie, size)
-#define ioremap_cached(cookie, size)	__uc32_ioremap_cached(cookie, size)
-#define ioremap_nocache(cookie, size)	__uc32_ioremap(cookie, size)
-#define iounmap(cookie)			__uc32_iounmap(cookie)
-
-#define readb_relaxed readb
-#define readw_relaxed readw
-#define readl_relaxed readl
-
-#define HAVE_ARCH_PIO_SIZE
-#define PIO_OFFSET		(unsigned int)(PCI_IOBASE)
-#define PIO_MASK		(unsigned int)(IO_SPACE_LIMIT)
-#define PIO_RESERVED		(PIO_OFFSET + PIO_MASK + 1)
-
-#ifdef CONFIG_STRICT_DEVMEM
-
-#include <linux/ioport.h>
-#include <linux/mm.h>
-
-/*
- * devmem_is_allowed() checks to see if /dev/mem access to a certain
- * address is valid. The argument is a physical page number.
- * We mimic x86 here by disallowing access to system RAM as well as
- * device-exclusive MMIO regions. This effectively disable read()/write()
- * on /dev/mem.
- */
-static inline int devmem_is_allowed(unsigned long pfn)
-{
-	if (iomem_is_exclusive(pfn << PAGE_SHIFT))
-		return 0;
-	if (!page_is_ram(pfn))
-		return 1;
-	return 0;
-}
-
-#endif /* CONFIG_STRICT_DEVMEM */
-
-#endif	/* __KERNEL__ */
-#endif	/* __UNICORE_IO_H__ */