2011-02-26 20:08:36 +08:00
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/*
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* linux/arch/unicore32/include/mach/hardware.h
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*
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* Code specific to PKUnity SoC and UniCore ISA
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*
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* Copyright (C) 2001-2010 GUAN Xue-tao
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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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* This file contains the hardware definitions for PKUnity architecture
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*/
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#ifndef __MACH_PUV3_HARDWARE_H__
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#define __MACH_PUV3_HARDWARE_H__
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#include "PKUnity.h"
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2011-03-04 18:07:48 +08:00
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#ifndef __ASSEMBLY__
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#define io_p2v(x) (void __iomem *)((x) - PKUNITY_MMIO_BASE)
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#define io_v2p(x) (phys_addr_t)((x) + PKUNITY_MMIO_BASE)
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#else
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2011-02-26 20:49:47 +08:00
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#define io_p2v(x) ((x) - PKUNITY_MMIO_BASE)
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#define io_v2p(x) ((x) + PKUNITY_MMIO_BASE)
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2011-02-26 20:08:36 +08:00
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#endif
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#define PCIBIOS_MIN_IO 0x4000 /* should lower than 64KB */
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2011-03-04 18:07:48 +08:00
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#define PCIBIOS_MIN_MEM io_v2p(PKUNITY_PCIMEM_BASE)
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2011-02-26 20:08:36 +08:00
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/*
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* We override the standard dma-mask routines for bouncing.
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*/
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#define HAVE_ARCH_PCI_SET_DMA_MASK
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#define pcibios_assign_all_busses() 1
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#endif /* __MACH_PUV3_HARDWARE_H__ */
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