Linux 3.8-rc7
[cris-mirror.git] / arch / unicore32 / include / mach / hardware.h
blob9e20b5d9ed5061fb91f1b56270dbd8239992aa8d
1 /*
2 * linux/arch/unicore32/include/mach/hardware.h
4 * Code specific to PKUnity SoC and UniCore ISA
6 * Copyright (C) 2001-2010 GUAN Xue-tao
8 * This program is free software; you can redistribute it and/or modify
9 * it under the terms of the GNU General Public License version 2 as
10 * published by the Free Software Foundation.
12 * This file contains the hardware definitions for PKUnity architecture
15 #ifndef __MACH_PUV3_HARDWARE_H__
16 #define __MACH_PUV3_HARDWARE_H__
18 #include <mach/PKUnity.h>
20 #ifndef __ASSEMBLY__
21 #define io_p2v(x) (void __iomem *)((x) - PKUNITY_MMIO_BASE)
22 #define io_v2p(x) (phys_addr_t)((x) + PKUNITY_MMIO_BASE)
23 #else
24 #define io_p2v(x) ((x) - PKUNITY_MMIO_BASE)
25 #define io_v2p(x) ((x) + PKUNITY_MMIO_BASE)
26 #endif
28 #define PCIBIOS_MIN_IO 0x4000 /* should lower than 64KB */
29 #define PCIBIOS_MIN_MEM io_v2p(PKUNITY_PCIMEM_BASE)
32 * We override the standard dma-mask routines for bouncing.
34 #define HAVE_ARCH_PCI_SET_DMA_MASK
36 #define pcibios_assign_all_busses() 1
38 #endif /* __MACH_PUV3_HARDWARE_H__ */