mirror of
https://github.com/AsahiLinux/u-boot
synced 2024-11-17 18:28:55 +00:00
33 lines
622 B
C
33 lines
622 B
C
|
/*
|
||
|
|
* Copyright (c) 2015 National Instruments
|
||
|
|
*
|
||
|
|
* (C) Copyright 2015
|
||
|
|
* Joe Hershberger <joe.hershberger@ni.com>
|
||
|
|
*
|
||
|
|
* SPDX-License-Identifier: GPL-2.0
|
||
|
|
*/
|
||
|
|
|
||
|
|
#ifndef __MAPMEM_H
|
||
|
|
#define __MAPMEM_H
|
||
|
|
|
||
|
|
/* Define a null map_sysmem() if the architecture doesn't use it */
|
||
|
|
# ifdef CONFIG_ARCH_MAP_SYSMEM
|
||
|
|
#include <asm/io.h>
|
||
|
|
# else
|
||
|
|
static inline void *map_sysmem(phys_addr_t paddr, unsigned long len)
|
||
|
|
{
|
||
|
|
return (void *)(uintptr_t)paddr;
|
||
|
|
}
|
||
|
|
|
||
|
|
static inline void unmap_sysmem(const void *vaddr)
|
||
|
|
{
|
||
|
|
}
|
||
|
|
|
||
|
|
static inline phys_addr_t map_to_sysmem(const void *ptr)
|
||
|
|
{
|
||
|
|
return (phys_addr_t)(uintptr_t)ptr;
|
||
|
|
}
|
||
|
|
# endif
|
||
|
|
|
||
|
|
#endif /* __MAPMEM_H */
|