1 files changed, 0 insertions, 123 deletions
diff --git a/include/asm-s390/io.h b/include/asm-s390/io.h
deleted file mode 100644
index 8188fdc9884..00000000000
--- a/include/asm-s390/io.h
+++ /dev/null
@@ -1,123 +0,0 @@
-/*
- *  include/asm-s390/io.h
- *
- *  S390 version
- *    Copyright (C) 1999 IBM Deutschland Entwicklung GmbH, IBM Corporation
- *    Author(s): Martin Schwidefsky (schwidefsky@de.ibm.com)
- *
- *  Derived from "include/asm-i386/io.h"
- */
-
-#ifndef _S390_IO_H
-#define _S390_IO_H
-
-#ifdef __KERNEL__
-
-#include <linux/vmalloc.h>
-#include <asm/page.h>
-
-#define IO_SPACE_LIMIT 0xffffffff
-
-#define __io_virt(x)            ((void *)(PAGE_OFFSET | (unsigned long)(x)))
-
-/*
- * Change virtual addresses to physical addresses and vv.
- * These are pretty trivial
- */
-extern inline unsigned long virt_to_phys(volatile void * address)
-{
-	unsigned long real_address;
-	__asm__ (
-#ifndef __s390x__
-		 "   lra    %0,0(%1)\n"
-                 "   jz     0f\n"
-                 "   sr     %0,%0\n"
-#else /* __s390x__ */
-		 "   lrag   %0,0(%1)\n"
-                 "   jz     0f\n"
-                 "   slgr   %0,%0\n"
-#endif /* __s390x__ */
-                 "0:"
-                 : "=a" (real_address) : "a" (address) : "cc" );
-        return real_address;
-}
-
-extern inline void * phys_to_virt(unsigned long address)
-{
-        return __io_virt(address);
-}
-
-/*
- * Change "struct page" to physical address.
- */
-#define page_to_phys(page)	((page - mem_map) << PAGE_SHIFT)
-
-extern void * __ioremap(unsigned long offset, unsigned long size, unsigned long flags);
-
-extern inline void * ioremap (unsigned long offset, unsigned long size)
-{
-        return __ioremap(offset, size, 0);
-}
-
-/*
- * This one maps high address device memory and turns off caching for that area.
- * it's useful if some control registers are in such an area and write combining
- * or read caching is not desirable:
- */
-extern inline void * ioremap_nocache (unsigned long offset, unsigned long size)
-{
-        return __ioremap(offset, size, 0);
-}
-
-extern void iounmap(void *addr);
-
-/*
- * IO bus memory addresses are also 1:1 with the physical address
- */
-#define virt_to_bus virt_to_phys
-#define bus_to_virt phys_to_virt
-
-/*
- * readX/writeX() are used to access memory mapped devices. On some
- * architectures the memory mapped IO stuff needs to be accessed
- * differently.
- */
-
-#define readb(addr) (*(volatile unsigned char *) __io_virt(addr))
-#define readw(addr) (*(volatile unsigned short *) __io_virt(addr))
-#define readl(addr) (*(volatile unsigned int *) __io_virt(addr))
-
-#define readb_relaxed(addr) readb(addr)
-#define readw_relaxed(addr) readw(addr)
-#define readl_relaxed(addr) readl(addr)
-
-#define writeb(b,addr) (*(volatile unsigned char *) __io_virt(addr) = (b))
-#define writew(b,addr) (*(volatile unsigned short *) __io_virt(addr) = (b))
-#define writel(b,addr) (*(volatile unsigned int *) __io_virt(addr) = (b))
-
-#define memset_io(a,b,c)        memset(__io_virt(a),(b),(c))
-#define memcpy_fromio(a,b,c)    memcpy((a),__io_virt(b),(c))
-#define memcpy_toio(a,b,c)      memcpy(__io_virt(a),(b),(c))
-
-#define inb_p(addr) readb(addr)
-#define inb(addr) readb(addr)
-
-#define outb(x,addr) ((void) writeb(x,addr))
-#define outb_p(x,addr) outb(x,addr)
-
-#define mmiowb()
-
-/*
- * Convert a physical pointer to a virtual kernel pointer for /dev/mem
- * access
- */
-#define xlate_dev_mem_ptr(p)	__va(p)
-
-/*
- * Convert a virtual cached pointer to an uncached pointer
- */
-#define xlate_dev_kmem_ptr(p)	p
-
-#endif /* __KERNEL__ */
-
-#endif