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[PATCH] v850: Update ioremap return type and add ioread/iowrite functions

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Signed-off-by: Miles Bader <miles@gnu.org>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
This commit is contained in:
Miles Bader 2005-07-27 11:44:54 -07:00 committed by Linus Torvalds
parent f307d365ea
commit 21ea9f6329
1 changed files with 24 additions and 13 deletions
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37
include/asm-v850/io.h
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@ -1,8 +1,8 @@
/*
* include/asm-v850/io.h -- Misc I/O operations
*
* Copyright (C) 2001,02,03,04 NEC Electronics Corporation
* Copyright (C) 2001,02,03,04 Miles Bader <miles@gnu.org>
* Copyright (C) 2001,02,03,04,05 NEC Electronics Corporation
* Copyright (C) 2001,02,03,04,05 Miles Bader <miles@gnu.org>
*
* This file is subject to the terms and conditions of the GNU General
* Public License. See the file COPYING in the main directory of this
@ -27,12 +27,12 @@
#define readw_relaxed(a) readw(a)
#define readl_relaxed(a) readl(a)
#define writeb(b, addr) \
(void)((*(volatile unsigned char *) (addr)) = (b))
#define writew(b, addr) \
(void)((*(volatile unsigned short *) (addr)) = (b))
#define writel(b, addr) \
(void)((*(volatile unsigned int *) (addr)) = (b))
#define writeb(val, addr) \
(void)((*(volatile unsigned char *) (addr)) = (val))
#define writew(val, addr) \
(void)((*(volatile unsigned short *) (addr)) = (val))
#define writel(val, addr) \
(void)((*(volatile unsigned int *) (addr)) = (val))
#define __raw_readb readb
#define __raw_readw readw
@ -96,11 +96,22 @@ outsl (unsigned long port, const void *src, unsigned long count)
outl (*p++, port);
}
#define iounmap(addr) ((void)0)
#define ioremap(physaddr, size) (physaddr)
#define ioremap_nocache(physaddr, size) (physaddr)
#define ioremap_writethrough(physaddr, size) (physaddr)
#define ioremap_fullcache(physaddr, size) (physaddr)
/* Some places try to pass in an loff_t for PHYSADDR (?!), so we cast it to
long before casting it to a pointer to avoid compiler warnings. */
#define ioremap(physaddr, size) ((void __iomem *)(unsigned long)(physaddr))
#define iounmap(addr) ((void)0)
#define ioremap_nocache(physaddr, size) ioremap (physaddr, size)
#define ioremap_writethrough(physaddr, size) ioremap (physaddr, size)
#define ioremap_fullcache(physaddr, size) ioremap (physaddr, size)
#define ioread8(addr) readb (addr)
#define ioread16(addr) readw (addr)
#define ioread32(addr) readl (addr)
#define iowrite8(val, addr) writeb (val, addr)
#define iowrite16(val, addr) writew (val, addr)
#define iowrite32(val, addr) writel (val, addr)
#define mmiowb()