From: Thomas Gleixner Date: Wed, 30 Jan 2008 12:30:21 +0000 (+0100) Subject: x86: merge include/asm-x86/scatterlist.h X-Git-Tag: v3.12-rc1~24034^2~810 X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=3ebc51d7c95425c3b4667fa042576fb1c6e2ea16;p=kernel%2Fkernel-generic.git x86: merge include/asm-x86/scatterlist.h Signed-off-by: Thomas Gleixner Signed-off-by: Ingo Molnar --- diff --git a/include/asm-x86/scatterlist.h b/include/asm-x86/scatterlist.h index 3a1e762..d13c197 100644 --- a/include/asm-x86/scatterlist.h +++ b/include/asm-x86/scatterlist.h @@ -1,5 +1,35 @@ +#ifndef _ASM_X86_SCATTERLIST_H +#define _ASM_X86_SCATTERLIST_H + +#include + +struct scatterlist { +#ifdef CONFIG_DEBUG_SG + unsigned long sg_magic; +#endif + unsigned long page_link; + unsigned int offset; + unsigned int length; + dma_addr_t dma_address; +#ifdef CONFIG_X86_64 + unsigned int dma_length; +#endif +}; + +#define ARCH_HAS_SG_CHAIN +#define ISA_DMA_THRESHOLD (0x00ffffff) + +/* + * These macros should be used after a pci_map_sg call has been done + * to get bus addresses of each of the SG entries and their lengths. + * You should only work with the number of sg entries pci_map_sg + * returns. + */ +#define sg_dma_address(sg) ((sg)->dma_address) #ifdef CONFIG_X86_32 -# include "scatterlist_32.h" +# define sg_dma_len(sg) ((sg)->length) #else -# include "scatterlist_64.h" +# define sg_dma_len(sg) ((sg)->dma_length) +#endif + #endif diff --git a/include/asm-x86/scatterlist_32.h b/include/asm-x86/scatterlist_32.h deleted file mode 100644 index 0e7d997..0000000 --- a/include/asm-x86/scatterlist_32.h +++ /dev/null @@ -1,28 +0,0 @@ -#ifndef _I386_SCATTERLIST_H -#define _I386_SCATTERLIST_H - -#include - -struct scatterlist { -#ifdef CONFIG_DEBUG_SG - unsigned long sg_magic; -#endif - unsigned long page_link; - unsigned int offset; - dma_addr_t dma_address; - unsigned int length; -}; - -#define ARCH_HAS_SG_CHAIN - -/* These macros should be used after a pci_map_sg call has been done - * to get bus addresses of each of the SG entries and their lengths. - * You should only work with the number of sg entries pci_map_sg - * returns. - */ -#define sg_dma_address(sg) ((sg)->dma_address) -#define sg_dma_len(sg) ((sg)->length) - -#define ISA_DMA_THRESHOLD (0x00ffffff) - -#endif /* !(_I386_SCATTERLIST_H) */ diff --git a/include/asm-x86/scatterlist_64.h b/include/asm-x86/scatterlist_64.h deleted file mode 100644 index 1847c72..0000000 --- a/include/asm-x86/scatterlist_64.h +++ /dev/null @@ -1,29 +0,0 @@ -#ifndef _X8664_SCATTERLIST_H -#define _X8664_SCATTERLIST_H - -#include - -struct scatterlist { -#ifdef CONFIG_DEBUG_SG - unsigned long sg_magic; -#endif - unsigned long page_link; - unsigned int offset; - unsigned int length; - dma_addr_t dma_address; - unsigned int dma_length; -}; - -#define ARCH_HAS_SG_CHAIN - -#define ISA_DMA_THRESHOLD (0x00ffffff) - -/* These macros should be used after a pci_map_sg call has been done - * to get bus addresses of each of the SG entries and their lengths. - * You should only work with the number of sg entries pci_map_sg - * returns. - */ -#define sg_dma_address(sg) ((sg)->dma_address) -#define sg_dma_len(sg) ((sg)->dma_length) - -#endif