| /* | |
| * linux/include/asm-arm/arch-ebsa285/io.h | |
| * | |
| * Copyright (C) 1997-1999 Russell King | |
| * | |
| * 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. | |
| * | |
| * Modifications: | |
| * 06-12-1997 RMK Created. | |
| * 07-04-1999 RMK Major cleanup | |
| */ | |
| #ifndef __ASM_ARM_ARCH_IO_H | |
| #define __ASM_ARM_ARCH_IO_H | |
| #include <asm/hardware.h> | |
| #define IO_SPACE_LIMIT 0xffff | |
| /* | |
| * Translation of various region addresses to virtual addresses | |
| */ | |
| #define __io(a) ((void __iomem *)(PCIO_BASE + (a))) | |
| #if 1 | |
| #define __mem_pci(a) (a) | |
| #else | |
| static inline void __iomem *___mem_pci(void __iomem *p) | |
| { | |
| unsigned long a = (unsigned long)p; | |
| BUG_ON(a <= 0xc0000000 || a >= 0xe0000000); | |
| return p; | |
| } | |
| #define __mem_pci(a) ___mem_pci(a) | |
| #endif | |
| #endif |