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Diffstat (limited to 'include/asm-ia64/scatterlist.h')
| -rw-r--r-- | include/asm-ia64/scatterlist.h | 38 |
1 files changed, 0 insertions, 38 deletions
diff --git a/include/asm-ia64/scatterlist.h b/include/asm-ia64/scatterlist.h deleted file mode 100644 index d6f57874041..00000000000 --- a/include/asm-ia64/scatterlist.h +++ /dev/null @@ -1,38 +0,0 @@ -#ifndef _ASM_IA64_SCATTERLIST_H -#define _ASM_IA64_SCATTERLIST_H - -/* - * Modified 1998-1999, 2001-2002, 2004 - * David Mosberger-Tang <davidm@hpl.hp.com>, Hewlett-Packard Co - */ - -#include <asm/types.h> - -struct scatterlist { -#ifdef CONFIG_DEBUG_SG - unsigned long sg_magic; -#endif - unsigned long page_link; - unsigned int offset; - unsigned int length; /* buffer length */ - - dma_addr_t dma_address; - unsigned int dma_length; -}; - -/* - * It used to be that ISA_DMA_THRESHOLD had something to do with the - * DMA-limits of ISA-devices. Nowadays, its only remaining use (apart - * from the aha1542.c driver, which isn't 64-bit clean anyhow) is to - * tell the block-layer (via BLK_BOUNCE_ISA) what the max. physical - * address of a page is that is allocated with GFP_DMA. On IA-64, - * that's 4GB - 1. - */ -#define ISA_DMA_THRESHOLD 0xffffffff - -#define sg_dma_len(sg) ((sg)->dma_length) -#define sg_dma_address(sg) ((sg)->dma_address) - -#define ARCH_HAS_SG_CHAIN - -#endif /* _ASM_IA64_SCATTERLIST_H */ |