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Diffstat (limited to 'arch/microblaze/include/asm/scatterlist.h')
| -rw-r--r-- | arch/microblaze/include/asm/scatterlist.h | 28 |
1 files changed, 28 insertions, 0 deletions
diff --git a/arch/microblaze/include/asm/scatterlist.h b/arch/microblaze/include/asm/scatterlist.h new file mode 100644 index 00000000000..08ff1d049b4 --- /dev/null +++ b/arch/microblaze/include/asm/scatterlist.h @@ -0,0 +1,28 @@ +/* + * 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 */ |