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author | Iru Cai <mytbk920423@gmail.com> | 2019-10-30 14:21:52 +0800 |
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committer | Iru Cai <mytbk920423@gmail.com> | 2019-10-30 14:48:38 +0800 |
commit | ae51f41d14f548d494ac41e0d21137c5a4c3f59c (patch) | |
tree | 6ddb9d1aaa7bd5bad5bbf8497edc2e08ff208d79 /include/phys2bus.h | |
download | uext4-ae51f41d14f548d494ac41e0d21137c5a4c3f59c.tar.xz |
import the U-Boot code and make it compile
Diffstat (limited to 'include/phys2bus.h')
-rw-r--r-- | include/phys2bus.h | 24 |
1 files changed, 24 insertions, 0 deletions
diff --git a/include/phys2bus.h b/include/phys2bus.h new file mode 100644 index 0000000..dc9b8e5 --- /dev/null +++ b/include/phys2bus.h @@ -0,0 +1,24 @@ +/* SPDX-License-Identifier: GPL-2.0+ */ +/* + * Copyright 2015 Stephen Warren + */ + +#ifndef _BUS_ADDR_H +#define _BUS_ADDR_H + +#ifdef CONFIG_PHYS_TO_BUS +unsigned long phys_to_bus(unsigned long phys); +unsigned long bus_to_phys(unsigned long bus); +#else +static inline unsigned long phys_to_bus(unsigned long phys) +{ + return phys; +} + +static inline unsigned long bus_to_phys(unsigned long bus) +{ + return bus; +} +#endif + +#endif |