OpenCores
URL https://opencores.org/ocsvn/qaz_libs/qaz_libs/trunk

Subversion Repositories qaz_libs

[/] [qaz_libs/] [trunk/] [cli/] [util/] [mapmem.h] - Blame information for rev 24

Go to most recent revision | Details | Compare with Previous | View Log

Line No. Rev Author Line
1 22 qaztronic
/*
2
 * Copyright (c) 2015 National Instruments
3
 *
4
 * (C) Copyright 2015
5
 * Joe Hershberger <joe.hershberger@ni.com>
6
 *
7
 * SPDX-License-Identifier:    GPL-2.0
8
 */
9
 
10
#ifndef __MAPMEM_H
11
#define __MAPMEM_H
12
 
13
/* Define a null map_sysmem() if the architecture doesn't use it */
14
# ifdef CONFIG_ARCH_MAP_SYSMEM
15
#include <asm/io.h>
16
# else
17
static inline void *map_sysmem(phys_addr_t paddr, unsigned long len)
18
{
19
        return (void *)(uintptr_t)paddr;
20
}
21
 
22
static inline void unmap_sysmem(const void *vaddr)
23
{
24
}
25
 
26
static inline phys_addr_t map_to_sysmem(const void *ptr)
27
{
28
        return (phys_addr_t)(uintptr_t)ptr;
29
}
30
# endif
31
 
32
#endif /* __MAPMEM_H */

powered by: WebSVN 2.1.0

© copyright 1999-2020 OpenCores.org, equivalent to Oliscience, all rights reserved. OpenCores®, registered trademark.