pcmcia: remove unused mem_op.h
Signed-off-by: Dominik Brodowski <linux@dominikbrodowski.net>
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cf26e8dc41
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4b49291aca
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@ -93,7 +93,6 @@ earlier 3Com products.
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#include <pcmcia/cisreg.h>
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#include <pcmcia/ciscode.h>
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#include <pcmcia/ds.h>
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#include <pcmcia/mem_op.h>
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#include <asm/uaccess.h>
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#include <asm/io.h>
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@ -51,7 +51,6 @@
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#include <pcmcia/cistpl.h>
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#include <pcmcia/cisreg.h>
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#include <pcmcia/ds.h>
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#include <pcmcia/mem_op.h>
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#include <linux/wireless.h>
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#include <net/iw_handler.h>
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@ -61,7 +61,6 @@
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#include <pcmcia/cistpl.h>
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#include <pcmcia/cisreg.h>
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#include <pcmcia/ds.h>
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#include <pcmcia/mem_op.h>
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#include <asm/system.h>
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#include <asm/io.h>
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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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#ifndef _LINUX_MEM_OP_H
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#define _LINUX_MEM_OP_H
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#include <linux/io.h>
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#include <asm/uaccess.h>
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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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#ifdef UNSAFE_MEMCPY
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#define copy_from_pc memcpy_fromio
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#define copy_to_pc memcpy_toio
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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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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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#else /* UNSAFE_MEMCPY */
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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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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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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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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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#endif /* UNSAFE_MEMCPY */
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#endif /* _LINUX_MEM_OP_H */
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