| /* SPDX-License-Identifier: GPL-2.0+ */ |
| * Copyright 2015 Stephen Warren |
| #ifdef CONFIG_PHYS_TO_BUS |
| unsigned long phys_to_bus(unsigned long phys); |
| unsigned long bus_to_phys(unsigned long bus); |
| static inline unsigned long phys_to_bus(unsigned long phys) |
| static inline unsigned long bus_to_phys(unsigned long bus) |
| #if CONFIG_IS_ENABLED(DM) |
| static inline dma_addr_t dev_phys_to_bus(struct udevice *dev, phys_addr_t phys) |
| return phys - dev_get_dma_offset(dev); |
| static inline phys_addr_t dev_bus_to_phys(struct udevice *dev, dma_addr_t bus) |
| return bus + dev_get_dma_offset(dev); |
| #define dev_phys_to_bus(_, _addr) _addr |
| #define dev_bus_to_phys(_, _addr) _addr |