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32643fe633
ixp23xx's mach/io.h claims to need linux/kernel.h for BUG(). However, this header doesn't make use of BUG(). Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
53 lines
1.3 KiB
C
53 lines
1.3 KiB
C
/*
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* arch/arm/mach-ixp23xx/include/mach/io.h
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*
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* Original Author: Naeem M Afzal <naeem.m.afzal@intel.com>
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* Maintainer: Deepak Saxena <dsaxena@plexity.net>
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*
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* Copyright (C) 2003-2005 Intel Corp.
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* Copyright (C) 2005 MontaVista Software, Inc
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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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#ifndef __ASM_ARCH_IO_H
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#define __ASM_ARCH_IO_H
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#define IO_SPACE_LIMIT 0xffffffff
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#define __io(p) ((void __iomem*)((p) + IXP23XX_PCI_IO_VIRT))
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#define __mem_pci(a) (a)
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static inline void __iomem *
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ixp23xx_ioremap(unsigned long addr, unsigned long size, unsigned int mtype)
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{
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if (addr >= IXP23XX_PCI_MEM_START &&
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addr <= IXP23XX_PCI_MEM_START + IXP23XX_PCI_MEM_SIZE) {
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if (addr + size > IXP23XX_PCI_MEM_START + IXP23XX_PCI_MEM_SIZE)
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return NULL;
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return (void __iomem *)
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((addr - IXP23XX_PCI_MEM_START) + IXP23XX_PCI_MEM_VIRT);
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}
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return __arm_ioremap(addr, size, mtype);
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}
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static inline void
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ixp23xx_iounmap(void __iomem *addr)
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{
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if ((((u32)addr) >= IXP23XX_PCI_MEM_VIRT) &&
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(((u32)addr) < IXP23XX_PCI_MEM_VIRT + IXP23XX_PCI_MEM_SIZE))
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return;
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__iounmap(addr);
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}
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#define __arch_ioremap(a,s,f) ixp23xx_ioremap(a,s,f)
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#define __arch_iounmap(a) ixp23xx_iounmap(a)
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#endif
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