50 lines
1.2 KiB
C
50 lines
1.2 KiB
C
/*
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* linux/include/asm-arm/arch-aaec2000/hardware.h
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*
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* Copyright (c) 2005 Nicolas Bellido Y Ortega
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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_HARDWARE_H
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#define __ASM_ARCH_HARDWARE_H
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#include <linux/config.h>
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/* The kernel is loaded at physical address 0xf8000000.
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* We map the IO space a bit after
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*/
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#define PIO_APB_BASE 0x80000000
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#define VIO_APB_BASE 0xf8000000
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#define IO_APB_LENGTH 0x2000
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#define PIO_AHB_BASE 0x80002000
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#define VIO_AHB_BASE 0xf8002000
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#define IO_AHB_LENGTH 0x2000
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#define VIO_BASE VIO_APB_BASE
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#define PIO_BASE PIO_APB_BASE
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#define io_p2v(x) ( (x) - PIO_BASE + VIO_BASE )
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#define io_v2p(x) ( (x) + PIO_BASE - VIO_BASE )
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#ifndef __ASSEMBLY__
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#include <asm/types.h>
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/* FIXME: Is it needed to optimize this a la pxa ?? */
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#define __REG(x) (*((volatile u32 *)io_p2v(x)))
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#define __PREG(x) (io_v2p((u32)&(x)))
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#else /* __ASSEMBLY__ */
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#define __REG(x) io_p2v(x)
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#define __PREG(x) io_v2p(x)
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#endif
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#include "aaec2000.h"
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#endif /* __ASM_ARCH_HARDWARE_H */
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