| /* |
| * 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 */ |
