39 lines
1.0 KiB
C
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__ */
|