summaryrefslogtreecommitdiffstats
path: root/arch/arm/plat-mxc/include/mach/memory.h
blob: d7a8d3ebed576c8af5a88cdfe5c9ad9e90a7735a (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
/*
 * Copyright 2004-2007 Freescale Semiconductor, Inc. All Rights Reserved.
 */

/*
 * This program is free software; you can redistribute it and/or modify
 * it under the terms of the GNU General Public License version 2 as
 * published by the Free Software Foundation.
 */

#ifndef __ASM_ARCH_MXC_MEMORY_H__
#define __ASM_ARCH_MXC_MEMORY_H__

#include <mach/hardware.h>

/*
 * Virtual view <-> DMA view memory address translations
 * This macro is used to translate the virtual address to an address
 * suitable to be passed to set_dma_addr()
 */
#define __virt_to_bus(a)	__virt_to_phys(a)

/*
 * Used to convert an address for DMA operations to an address that the
 * kernel can use.
 */
#define __bus_to_virt(a)	__phys_to_virt(a)

#endif /* __ASM_ARCH_MXC_MEMORY_H__ */
OpenPOWER on IntegriCloud