aboutsummaryrefslogtreecommitdiffstats
path: root/arch/avr32/include/asm/scatterlist.h
diff options
context:
space:
mode:
authorHaavard Skinnemoen <haavard.skinnemoen@atmel.com>2008-08-05 07:35:07 -0400
committerHaavard Skinnemoen <haavard.skinnemoen@atmel.com>2008-08-05 07:35:07 -0400
commit84db8d7cdb072866f5a6c6ac2c9a74c5c48dd22f (patch)
tree7f10cc33bca606abd1547ae90d90362134a35332 /arch/avr32/include/asm/scatterlist.h
parent2b12a4c524812fb3f6ee590a02e65b95c8c32229 (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.h26
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 @@
1#ifndef __ASM_AVR32_SCATTERLIST_H
2#define __ASM_AVR32_SCATTERLIST_H
3
4#include <asm/types.h>
5
6struct scatterlist {
7#ifdef CONFIG_DEBUG_SG
8 unsigned long sg_magic;
9#endif
10 unsigned long page_link;
11 unsigned int offset;
12 dma_addr_t dma_address;
13 unsigned int length;
14};
15
16/* These macros should be used after a pci_map_sg call has been done
17 * to get bus addresses of each of the SG entries and their lengths.
18 * You should only work with the number of sg entries pci_map_sg
19 * returns.
20 */
21#define sg_dma_address(sg) ((sg)->dma_address)
22#define sg_dma_len(sg) ((sg)->length)
23
24#define ISA_DMA_THRESHOLD (0xffffffff)
25
26#endif /* __ASM_AVR32_SCATTERLIST_H */