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@@ -1,116 +0,0 @@
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-/*
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- * mem_op.h
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- *
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- * This program is free software; you can redistribute it and/or modify
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- * it under the terms of the GNU General Public License version 2 as
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- * published by the Free Software Foundation.
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- *
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- * The initial developer of the original code is David A. Hinds
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- * <dahinds@users.sourceforge.net>. Portions created by David A. Hinds
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- * are Copyright (C) 1999 David A. Hinds. All Rights Reserved.
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- *
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- * (C) 1999 David A. Hinds
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- */
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-
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-#ifndef _LINUX_MEM_OP_H
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-#define _LINUX_MEM_OP_H
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-
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-#include <linux/io.h>
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-#include <asm/uaccess.h>
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-
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-/*
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- If UNSAFE_MEMCPY is defined, we use the (optimized) system routines
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- to copy between a card and kernel memory. These routines do 32-bit
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- operations which may not work with all PCMCIA controllers. The
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- safe versions defined here will do only 8-bit and 16-bit accesses.
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-*/
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-
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-#ifdef UNSAFE_MEMCPY
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-
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-#define copy_from_pc memcpy_fromio
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-#define copy_to_pc memcpy_toio
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-
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-static inline void copy_pc_to_user(void *to, const void *from, size_t n)
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-{
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- size_t odd = (n & 3);
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- n -= odd;
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- while (n) {
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- put_user(__raw_readl(from), (int *)to);
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- (char *)from += 4; (char *)to += 4; n -= 4;
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- }
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- while (odd--)
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- put_user(readb((char *)from++), (char *)to++);
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-}
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-
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-static inline void copy_user_to_pc(void *to, const void *from, size_t n)
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-{
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- int l;
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- char c;
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- size_t odd = (n & 3);
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- n -= odd;
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- while (n) {
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- get_user(l, (int *)from);
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- __raw_writel(l, to);
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- (char *)to += 4; (char *)from += 4; n -= 4;
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- }
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- while (odd--) {
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- get_user(c, (char *)from++);
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- writeb(c, (char *)to++);
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- }
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-}
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-
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-#else /* UNSAFE_MEMCPY */
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-
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-static inline void copy_from_pc(void *to, void __iomem *from, size_t n)
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-{
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- __u16 *t = to;
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- __u16 __iomem *f = from;
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- size_t odd = (n & 1);
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- for (n >>= 1; n; n--)
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- *t++ = __raw_readw(f++);
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- if (odd)
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- *(__u8 *)t = readb(f);
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-}
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-
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-static inline void copy_to_pc(void __iomem *to, const void *from, size_t n)
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-{
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- __u16 __iomem *t = to;
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- const __u16 *f = from;
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- size_t odd = (n & 1);
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- for (n >>= 1; n ; n--)
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- __raw_writew(*f++, t++);
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- if (odd)
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- writeb(*(__u8 *)f, t);
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-}
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-
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-static inline void copy_pc_to_user(void __user *to, void __iomem *from, size_t n)
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-{
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- __u16 __user *t = to;
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- __u16 __iomem *f = from;
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- size_t odd = (n & 1);
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- for (n >>= 1; n ; n--)
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- put_user(__raw_readw(f++), t++);
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- if (odd)
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- put_user(readb(f), (char __user *)t);
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-}
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-
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-static inline void copy_user_to_pc(void __iomem *to, void __user *from, size_t n)
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-{
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- __u16 __user *f = from;
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- __u16 __iomem *t = to;
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- short s;
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- char c;
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- size_t odd = (n & 1);
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- for (n >>= 1; n; n--) {
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- get_user(s, f++);
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- __raw_writew(s, t++);
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- }
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- if (odd) {
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- get_user(c, (char __user *)f);
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- writeb(c, t);
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- }
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-}
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-
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-#endif /* UNSAFE_MEMCPY */
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-
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-#endif /* _LINUX_MEM_OP_H */
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