/* | |
* Copyright (C) 2008 Michal Simek <monstr@monstr.eu> | |
* Copyright (C) 2006 Atmark Techno, Inc. | |
* | |
* This file is subject to the terms and conditions of the GNU General Public | |
* License. See the file "COPYING" in the main directory of this archive | |
* for more details. | |
*/ | |
#ifndef _ASM_MICROBLAZE_SCATTERLIST_H | |
#define _ASM_MICROBLAZE_SCATTERLIST_H | |
struct scatterlist { | |
#ifdef CONFIG_DEBUG_SG | |
unsigned long sg_magic; | |
#endif | |
unsigned long page_link; | |
dma_addr_t dma_address; | |
unsigned int offset; | |
unsigned int length; | |
}; | |
#define sg_dma_address(sg) ((sg)->dma_address) | |
#define sg_dma_len(sg) ((sg)->length) | |
#define ISA_DMA_THRESHOLD (~0UL) | |
#endif /* _ASM_MICROBLAZE_SCATTERLIST_H */ |