| /* |
| * 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 <asm/hardware.h> |
| |
| /*! |
| * @file memory.h |
| * @brief This file contains macros needed by the Linux kernel and drivers. |
| * |
| * @ingroup Memory |
| */ |
| |
| /*! |
| * 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__ */ |