Stephen Warren | 927c1fa | 2015-03-24 20:07:33 -0600 | [diff] [blame] | 1 | /* |
2 | * Copyright 2015 Stephen Warren | ||||
3 | * | ||||
4 | * SPDX-License-Identifier: GPL-2.0+ | ||||
5 | */ | ||||
6 | |||||
7 | #ifndef _BUS_ADDR_H | ||||
8 | #define _BUS_ADDR_H | ||||
9 | |||||
10 | #ifdef CONFIG_PHYS_TO_BUS | ||||
11 | unsigned long phys_to_bus(unsigned long phys); | ||||
12 | unsigned long bus_to_phys(unsigned long bus); | ||||
13 | #else | ||||
14 | static inline unsigned long phys_to_bus(unsigned long phys) | ||||
15 | { | ||||
16 | return phys; | ||||
17 | } | ||||
18 | |||||
19 | static inline unsigned long bus_to_phys(unsigned long bus) | ||||
20 | { | ||||
21 | return bus; | ||||
22 | } | ||||
23 | #endif | ||||
24 | |||||
25 | #endif |