diff options
| author | Thomas Gleixner <tglx@linutronix.de> | 2008-01-30 13:30:21 +0100 |
|---|---|---|
| committer | Ingo Molnar <mingo@elte.hu> | 2008-01-30 13:30:21 +0100 |
| commit | 3ebc51d7c95425c3b4667fa042576fb1c6e2ea16 (patch) | |
| tree | 0d63faa0c3df10c1e55264e807b88ef844262fc0 | |
| parent | f28b8d608829aecd7343015a0df89f6b6e89d391 (diff) | |
x86: merge include/asm-x86/scatterlist.h
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Signed-off-by: Ingo Molnar <mingo@elte.hu>
| -rw-r--r-- | include/asm-x86/scatterlist.h | 34 | ||||
| -rw-r--r-- | include/asm-x86/scatterlist_32.h | 28 | ||||
| -rw-r--r-- | include/asm-x86/scatterlist_64.h | 29 |
3 files changed, 32 insertions, 59 deletions
diff --git a/include/asm-x86/scatterlist.h b/include/asm-x86/scatterlist.h index 3a1e76257a27..d13c197866d6 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 <asm/types.h> + +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 0e7d997a34be..000000000000 --- a/include/asm-x86/scatterlist_32.h +++ /dev/null @@ -1,28 +0,0 @@ -#ifndef _I386_SCATTERLIST_H -#define _I386_SCATTERLIST_H - -#include <asm/types.h> - -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 1847c72befeb..000000000000 --- a/include/asm-x86/scatterlist_64.h +++ /dev/null @@ -1,29 +0,0 @@ -#ifndef _X8664_SCATTERLIST_H -#define _X8664_SCATTERLIST_H - -#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; - 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 |