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authorRussell King <rmk@dyn-67.arm.linux.org.uk>2008-08-05 11:14:15 -0400
committerRussell King <rmk+kernel@arm.linux.org.uk>2008-08-07 04:55:48 -0400
commita09e64fbc0094e3073dbb09c3b4bfe4ab669244b (patch)
tree69689f467179891b498bd7423fcf61925173db31 /arch/arm/mach-ixp23xx/include/mach/io.h
parenta1b81a84fff05dbfef45b7012c26e1fee9973e5d (diff)
[ARM] Move include/asm-arm/arch-* to arch/arm/*/include/mach
This just leaves include/asm-arm/plat-* to deal with. Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
Diffstat (limited to 'arch/arm/mach-ixp23xx/include/mach/io.h')
-rw-r--r--arch/arm/mach-ixp23xx/include/mach/io.h54
1 files changed, 54 insertions, 0 deletions
diff --git a/arch/arm/mach-ixp23xx/include/mach/io.h b/arch/arm/mach-ixp23xx/include/mach/io.h
new file mode 100644
index 000000000000..305ea1808c71
--- /dev/null
+++ b/arch/arm/mach-ixp23xx/include/mach/io.h
@@ -0,0 +1,54 @@
1/*
2 * arch/arm/mach-ixp23xx/include/mach/io.h
3 *
4 * Original Author: Naeem M Afzal <naeem.m.afzal@intel.com>
5 * Maintainer: Deepak Saxena <dsaxena@plexity.net>
6 *
7 * Copyright (C) 2003-2005 Intel Corp.
8 * Copyright (C) 2005 MontaVista Software, Inc
9 *
10 * This program is free software; you can redistribute it and/or modify
11 * it under the terms of the GNU General Public License version 2 as
12 * published by the Free Software Foundation.
13 */
14
15#ifndef __ASM_ARCH_IO_H
16#define __ASM_ARCH_IO_H
17
18#define IO_SPACE_LIMIT 0xffffffff
19
20#define __io(p) ((void __iomem*)((p) + IXP23XX_PCI_IO_VIRT))
21#define __mem_pci(a) (a)
22
23#include <linux/kernel.h> /* For BUG */
24
25static inline void __iomem *
26ixp23xx_ioremap(unsigned long addr, unsigned long size, unsigned int mtype)
27{
28 if (addr >= IXP23XX_PCI_MEM_START &&
29 addr <= IXP23XX_PCI_MEM_START + IXP23XX_PCI_MEM_SIZE) {
30 if (addr + size > IXP23XX_PCI_MEM_START + IXP23XX_PCI_MEM_SIZE)
31 return NULL;
32
33 return (void __iomem *)
34 ((addr - IXP23XX_PCI_MEM_START) + IXP23XX_PCI_MEM_VIRT);
35 }
36
37 return __arm_ioremap(addr, size, mtype);
38}
39
40static inline void
41ixp23xx_iounmap(void __iomem *addr)
42{
43 if ((((u32)addr) >= IXP23XX_PCI_MEM_VIRT) &&
44 (((u32)addr) < IXP23XX_PCI_MEM_VIRT + IXP23XX_PCI_MEM_SIZE))
45 return;
46
47 __iounmap(addr);
48}
49
50#define __arch_ioremap(a,s,f) ixp23xx_ioremap(a,s,f)
51#define __arch_iounmap(a) ixp23xx_iounmap(a)
52
53
54#endif