projects / mirror_ubuntu-zesty-kernel.git / blame
| Commit | Line | Data |
|---|---|---|
| 1da177e4 | 1 | /* |
| a09e64fb | 2 | * arch/arm/mach-footbridge/include/mach/io.h |
| 1da177e4 LT |
3 | * |
| 4 | * Copyright (C) 1997-1999 Russell King | |
| 5 | * | |
| 6 | * This program is free software; you can redistribute it and/or modify | |
| 7 | * it under the terms of the GNU General Public License version 2 as | |
| 8 | * published by the Free Software Foundation. | |
| 9 | * | |
| 10 | * Modifications: | |
| 11 | * 06-12-1997 RMK Created. | |
| 12 | * 07-04-1999 RMK Major cleanup | |
| 13 | */ | |
| 14 | #ifndef __ASM_ARM_ARCH_IO_H | |
| 15 | #define __ASM_ARM_ARCH_IO_H | |
| 16 | ||
| 32687817 RK |
17 | #define PCIO_SIZE 0x00100000 |
| 18 | #define PCIO_BASE 0xff000000 | |
| 7fca0aa4 | 19 | |
| 1da177e4 LT |
20 | #define IO_SPACE_LIMIT 0xffff |
| 21 | ||
| 22 | /* | |
| 23 | * Translation of various region addresses to virtual addresses | |
| 24 | */ | |
| 25 | #define __io(a) ((void __iomem *)(PCIO_BASE + (a))) | |
| 26 | #if 1 | |
| 27 | #define __mem_pci(a) (a) | |
| 1da177e4 LT |
28 | #else |
| 29 | ||
| 30 | static inline void __iomem *___mem_pci(void __iomem *p) | |
| 31 | { | |
| 32 | unsigned long a = (unsigned long)p; | |
| 33 | BUG_ON(a <= 0xc0000000 || a >= 0xe0000000); | |
| 34 | return p; | |
| 35 | } | |
| 36 | ||
| 1da177e4 | 37 | #define __mem_pci(a) ___mem_pci(a) |
| 1da177e4 LT |
38 | #endif |
| 39 | ||
| 40 | #endif |