forked from luck/tmp_suning_uos_patched
5d57795e26
This patch defines the IO_ADDRESS macro for the !CONFIG_MMU case. Signed-off-by: Catalin Marinas <catalin.marinas@arm.com>
43 lines
1.3 KiB
C
43 lines
1.3 KiB
C
/*
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* arch/arm/mach-realview/include/mach/hardware.h
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*
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* This file contains the hardware definitions of the RealView boards.
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*
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* Copyright (C) 2003 ARM Limited.
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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 as published by
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* the Free Software Foundation; either version 2 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
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*/
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#ifndef __ASM_ARCH_HARDWARE_H
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#define __ASM_ARCH_HARDWARE_H
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#include <asm/sizes.h>
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/* macro to get at IO space when running virtually */
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#ifdef CONFIG_MMU
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/*
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* Statically mapped addresses:
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*
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* 10xx xxxx -> fbxx xxxx
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* 1exx xxxx -> fdxx xxxx
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* 1fxx xxxx -> fexx xxxx
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*/
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#define IO_ADDRESS(x) (((x) & 0x03ffffff) + 0xfb000000)
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#else
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#define IO_ADDRESS(x) (x)
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#endif
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#define __io_address(n) __io(IO_ADDRESS(n))
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#endif
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