| Tom Rini | 10e4779 | 2018-05-06 17:58:06 -0400 | [diff] [blame] | 1 | /* SPDX-License-Identifier: GPL-2.0+ */ |
| Stephen Warren | f4b6753 | 2015-03-24 20:07:33 -0600 | [diff] [blame] | 2 | /* |
| 3 | * Copyright 2015 Stephen Warren |
| Stephen Warren | f4b6753 | 2015-03-24 20:07:33 -0600 | [diff] [blame] | 4 | */ |
| 5 | |
| 6 | #ifndef _BUS_ADDR_H |
| 7 | #define _BUS_ADDR_H |
| 8 | |
| 9 | #ifdef CONFIG_PHYS_TO_BUS |
| 10 | unsigned long phys_to_bus(unsigned long phys); |
| 11 | unsigned long bus_to_phys(unsigned long bus); |
| 12 | #else |
| 13 | static inline unsigned long phys_to_bus(unsigned long phys) |
| 14 | { |
| 15 | return phys; |
| 16 | } |
| 17 | |
| 18 | static inline unsigned long bus_to_phys(unsigned long bus) |
| 19 | { |
| 20 | return bus; |
| 21 | } |
| 22 | #endif |
| 23 | |
| 24 | #endif |