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b08b4f8e63
This patch adds all hardware registers definitions. Signed-off-by: Guan Xuetao <gxt@mprc.pku.edu.cn>
45 lines
1.1 KiB
C
45 lines
1.1 KiB
C
/*
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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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#define io_p2v(x) ((x) - PKUNITY_IOSPACE_BASE)
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#define io_v2p(x) ((x) + PKUNITY_IOSPACE_BASE)
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#ifndef __ASSEMBLY__
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# define __REG(x) (*((volatile unsigned long *)io_p2v(x)))
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# define __PREG(x) (io_v2p((unsigned long)&(x)))
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#else
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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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#define PCIBIOS_MIN_IO 0x4000 /* should lower than 64KB */
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#define PCIBIOS_MIN_MEM PKUNITY_PCIMEM_BASE
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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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