1 /* SPDX-License-Identifier: GPL-2.0-only */ 2 /* 3 * linux/arch/unicore32/include/mach/hardware.h 4 * 5 * Code specific to PKUnity SoC and UniCore ISA 6 * 7 * Copyright (C) 2001-2010 GUAN Xue-tao 8 * 9 * This file contains the hardware definitions for PKUnity architecture 10 */ 11 12 #ifndef __MACH_PUV3_HARDWARE_H__ 13 #define __MACH_PUV3_HARDWARE_H__ 14 15 #include <mach/PKUnity.h> 16 17 #ifndef __ASSEMBLY__ 18 #define io_p2v(x) (void __iomem *)((x) - PKUNITY_MMIO_BASE) 19 #define io_v2p(x) (phys_addr_t)((x) + PKUNITY_MMIO_BASE) 20 #else 21 #define io_p2v(x) ((x) - PKUNITY_MMIO_BASE) 22 #define io_v2p(x) ((x) + PKUNITY_MMIO_BASE) 23 #endif 24 25 #define PCIBIOS_MIN_IO 0x4000 /* should lower than 64KB */ 26 #define PCIBIOS_MIN_MEM io_v2p(PKUNITY_PCIMEM_BASE) 27 28 #define pcibios_assign_all_busses() 1 29 30 #endif /* __MACH_PUV3_HARDWARE_H__ */ 31
