diff options
| author | Haavard Skinnemoen <haavard.skinnemoen@atmel.com> | 2008-08-05 13:35:07 +0200 |
|---|---|---|
| committer | Haavard Skinnemoen <haavard.skinnemoen@atmel.com> | 2008-08-05 13:35:07 +0200 |
| commit | 84db8d7cdb072866f5a6c6ac2c9a74c5c48dd22f (patch) | |
| tree | 7f10cc33bca606abd1547ae90d90362134a35332 /arch/avr32/include/asm/scatterlist.h | |
| parent | 2b12a4c524812fb3f6ee590a02e65b95c8c32229 (diff) | |
avr32: Move include/asm-avr32 to arch/avr32/include/asm
Leaving include/asm/arch alone for now.
Signed-off-by: Haavard Skinnemoen <haavard.skinnemoen@atmel.com>
Diffstat (limited to 'arch/avr32/include/asm/scatterlist.h')
| -rw-r--r-- | arch/avr32/include/asm/scatterlist.h | 26 |
1 files changed, 26 insertions, 0 deletions
diff --git a/arch/avr32/include/asm/scatterlist.h b/arch/avr32/include/asm/scatterlist.h new file mode 100644 index 00000000000..377320e3bd1 --- /dev/null +++ b/arch/avr32/include/asm/scatterlist.h @@ -0,0 +1,26 @@ +#ifndef __ASM_AVR32_SCATTERLIST_H +#define __ASM_AVR32_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; +}; + +/* 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 (0xffffffff) + +#endif /* __ASM_AVR32_SCATTERLIST_H */ |