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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 000000000000..faff53ad1f96
--- /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) */