Subversion Repositories qaz_libs

/*

 * 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 */