diff options
author | Russell King <rmk@dyn-67.arm.linux.org.uk> | 2008-08-05 16:14:15 +0100 |
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committer | Russell King <rmk+kernel@arm.linux.org.uk> | 2008-08-07 09:55:48 +0100 |
commit | a09e64fbc0094e3073dbb09c3b4bfe4ab669244b (patch) | |
tree | 69689f467179891b498bd7423fcf61925173db31 /arch/arm/mach-ixp23xx/include/mach/io.h | |
parent | a1b81a84fff05dbfef45b7012c26e1fee9973e5d (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.h | 54 |
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 00000000000..305ea1808c7 --- /dev/null +++ b/arch/arm/mach-ixp23xx/include/mach/io.h @@ -0,0 +1,54 @@ +/* + * arch/arm/mach-ixp23xx/include/mach/io.h + * + * Original Author: Naeem M Afzal <naeem.m.afzal@intel.com> + * Maintainer: Deepak Saxena <dsaxena@plexity.net> + * + * Copyright (C) 2003-2005 Intel Corp. + * Copyright (C) 2005 MontaVista Software, Inc + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + */ + +#ifndef __ASM_ARCH_IO_H +#define __ASM_ARCH_IO_H + +#define IO_SPACE_LIMIT 0xffffffff + +#define __io(p) ((void __iomem*)((p) + IXP23XX_PCI_IO_VIRT)) +#define __mem_pci(a) (a) + +#include <linux/kernel.h> /* For BUG */ + +static inline void __iomem * +ixp23xx_ioremap(unsigned long addr, unsigned long size, unsigned int mtype) +{ + if (addr >= IXP23XX_PCI_MEM_START && + addr <= IXP23XX_PCI_MEM_START + IXP23XX_PCI_MEM_SIZE) { + if (addr + size > IXP23XX_PCI_MEM_START + IXP23XX_PCI_MEM_SIZE) + return NULL; + + return (void __iomem *) + ((addr - IXP23XX_PCI_MEM_START) + IXP23XX_PCI_MEM_VIRT); + } + + return __arm_ioremap(addr, size, mtype); +} + +static inline void +ixp23xx_iounmap(void __iomem *addr) +{ + if ((((u32)addr) >= IXP23XX_PCI_MEM_VIRT) && + (((u32)addr) < IXP23XX_PCI_MEM_VIRT + IXP23XX_PCI_MEM_SIZE)) + return; + + __iounmap(addr); +} + +#define __arch_ioremap(a,s,f) ixp23xx_ioremap(a,s,f) +#define __arch_iounmap(a) ixp23xx_iounmap(a) + + +#endif |