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authorBen Dooks <ben-linux@fluff.org>2008-11-03 20:46:44 +0000
committerBen Dooks <ben-linux@fluff.org>2008-11-03 20:46:44 +0000
commit973a971d5a5ef0d6a60e5c9b0df675fef6be3383 (patch)
treed49729a4bff6fd5bdacfcc57e7ba44911fd8812c /arch/cris/include/asm/scatterlist.h
parentf4bafd5dc0d4f03f6dc4466d233a4601c54d40b3 (diff)
parenta75952b72a0fff3031124003e62118111aed42c1 (diff)
Merge branch 'master' of git://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux-2.6 into rmk-next
Diffstat (limited to 'arch/cris/include/asm/scatterlist.h')
-rw-r--r--arch/cris/include/asm/scatterlist.h23
1 files changed, 23 insertions, 0 deletions
diff --git a/arch/cris/include/asm/scatterlist.h b/arch/cris/include/asm/scatterlist.h
new file mode 100644
index 00000000000..faff53ad1f9
--- /dev/null
+++ b/arch/cris/include/asm/scatterlist.h
@@ -0,0 +1,23 @@
+#ifndef __ASM_CRIS_SCATTERLIST_H
+#define __ASM_CRIS_SCATTERLIST_H
+
+struct scatterlist {
+#ifdef CONFIG_DEBUG_SG
+ unsigned long sg_magic;
+#endif
+ char * address; /* Location data is to be transferred to */
+ unsigned int length;
+
+ /* The following is i386 highmem junk - not used by us */
+ unsigned long page_link;
+ unsigned int offset;/* for highmem, page offset */
+
+};
+
+#define sg_dma_address(sg) ((sg)->address)
+#define sg_dma_len(sg) ((sg)->length)
+/* i386 junk */
+
+#define ISA_DMA_THRESHOLD (0x1fffffff)
+
+#endif /* !(__ASM_CRIS_SCATTERLIST_H) */