0545e9dc6d
commit d1edce71135cc6d98c0a4b5729774542b676e769 Author: sophgo-forum-service <forum_service@sophgo.com> Date: Fri Mar 15 16:07:33 2024 +0800 [fix] recommend using ssh method to clone repo. [fix] fix sensor driver repo branch name.
42 lines
808 B
C
42 lines
808 B
C
/* 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
|
|
|
|
#if CONFIG_IS_ENABLED(DM)
|
|
#include <dm/device.h>
|
|
|
|
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);
|
|
}
|
|
#else
|
|
#define dev_phys_to_bus(_, _addr) _addr
|
|
#define dev_bus_to_phys(_, _addr) _addr
|
|
#endif
|
|
|
|
#endif
|