| /* |
| * 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__ */ |
