/* * linux/include/asm-arm/arch-epxa10db/io.h * * Copyright (C) 1999 ARM Limited * * This program is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License as published by * the Free Software Foundation; either version 2 of the License, or * (at your option) any later version. * * This program is distributed in the hope that it will be useful, * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the * GNU General Public License for more details. * * You should have received a copy of the GNU General Public License * along with this program; if not, write to the Free Software * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA */ #ifndef __ASM_ARM_ARCH_IO_H #define __ASM_ARM_ARCH_IO_H #define IO_SPACE_LIMIT 0xffff /* * Generic virtual read/write */ #define __arch_getw(a) (*(volatile unsigned short *)(a)) #define __arch_putw(v,a) (*(volatile unsigned short *)(a) = (v)) /*#define outsw __arch_writesw #define outsl __arch_writesl #define outsb __arch_writesb #define insb __arch_readsb #define insw __arch_readsw #define insl __arch_readsl*/ #define __io(a) (a) #if 0 #define __mem_pci(a) ((unsigned long)(a)) #define __mem_isa(a) (PCI_MEMORY_VADDR + (unsigned long)(a)) /* * Validate the pci memory address for ioremap. */ #define iomem_valid_addr(iomem,size) \ ((iomem) > 0 && (iomem) + (size) <= 0x20000000) /* * Convert PCI memory space to a CPU physical address */ #define iomem_to_phys(iomem) ((iomem) + PHYS_PCI_MEM_BASE) #endif #endif