linux/arch/unicore32/include/mach/hardware.h

39 lines
1.0 KiB
C

/*
* linux/arch/unicore32/include/mach/hardware.h
*
* Code specific to PKUnity SoC and UniCore ISA
*
* Copyright (C) 2001-2010 GUAN Xue-tao
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License version 2 as
* published by the Free Software Foundation.
*
* This file contains the hardware definitions for PKUnity architecture
*/
#ifndef __MACH_PUV3_HARDWARE_H__
#define __MACH_PUV3_HARDWARE_H__
#include "PKUnity.h"
#ifndef __ASSEMBLY__
#define io_p2v(x) (void __iomem *)((x) - PKUNITY_MMIO_BASE)
#define io_v2p(x) (phys_addr_t)((x) + PKUNITY_MMIO_BASE)
#else
#define io_p2v(x) ((x) - PKUNITY_MMIO_BASE)
#define io_v2p(x) ((x) + PKUNITY_MMIO_BASE)
#endif
#define PCIBIOS_MIN_IO 0x4000 /* should lower than 64KB */
#define PCIBIOS_MIN_MEM io_v2p(PKUNITY_PCIMEM_BASE)
/*
* We override the standard dma-mask routines for bouncing.
*/
#define HAVE_ARCH_PCI_SET_DMA_MASK
#define pcibios_assign_all_busses() 1
#endif /* __MACH_PUV3_HARDWARE_H__ */