diff options
| author | Ingo Molnar <mingo@elte.hu> | 2008-12-31 08:31:57 +0100 |
|---|---|---|
| committer | Ingo Molnar <mingo@elte.hu> | 2008-12-31 08:31:57 +0100 |
| commit | a9de18eb761f7c1c860964b2e5addc1a35c7e861 (patch) | |
| tree | 886e75fdfd09690cd262ca69cb7f5d1d42b48602 /arch/parisc/include/asm/scatterlist.h | |
| parent | b2aaf8f74cdc84a9182f6cabf198b7763bcb9d40 (diff) | |
| parent | 6a94cb73064c952255336cc57731904174b2c58f (diff) | |
Merge branch 'linus' into stackprotector
Conflicts:
arch/x86/include/asm/pda.h
kernel/fork.c
Diffstat (limited to 'arch/parisc/include/asm/scatterlist.h')
| -rw-r--r-- | arch/parisc/include/asm/scatterlist.h | 27 |
1 files changed, 27 insertions, 0 deletions
diff --git a/arch/parisc/include/asm/scatterlist.h b/arch/parisc/include/asm/scatterlist.h new file mode 100644 index 00000000000..62269b31ebf --- /dev/null +++ b/arch/parisc/include/asm/scatterlist.h @@ -0,0 +1,27 @@ +#ifndef _ASM_PARISC_SCATTERLIST_H +#define _ASM_PARISC_SCATTERLIST_H + +#include <asm/page.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; + + /* an IOVA can be 64-bits on some PA-Risc platforms. */ + dma_addr_t iova; /* I/O Virtual Address */ + __u32 iova_length; /* bytes mapped */ +}; + +#define sg_virt_addr(sg) ((unsigned long)sg_virt(sg)) +#define sg_dma_address(sg) ((sg)->iova) +#define sg_dma_len(sg) ((sg)->iova_length) + +#define ISA_DMA_THRESHOLD (~0UL) + +#endif /* _ASM_PARISC_SCATTERLIST_H */ |