summaryrefslogtreecommitdiff
path: root/arch/m32r/include/asm/scatterlist.h
diff options
context:
space:
mode:
Diffstat (limited to 'arch/m32r/include/asm/scatterlist.h')
-rw-r--r--arch/m32r/include/asm/scatterlist.h21
1 files changed, 21 insertions, 0 deletions
diff --git a/arch/m32r/include/asm/scatterlist.h b/arch/m32r/include/asm/scatterlist.h
new file mode 100644
index 000000000000..1ed372c73d0b
--- /dev/null
+++ b/arch/m32r/include/asm/scatterlist.h
@@ -0,0 +1,21 @@
+#ifndef _ASM_M32R_SCATTERLIST_H
+#define _ASM_M32R_SCATTERLIST_H
+
+#include <asm/types.h>
+
+struct scatterlist {
+#ifdef CONFIG_DEBUG_SG
+ unsigned long sg_magic;
+#endif
+ char * address; /* Location data is to be transferred to, NULL for
+ * highmem page */
+ unsigned long page_link;
+ unsigned int offset;/* for highmem, page offset */
+
+ dma_addr_t dma_address;
+ unsigned int length;
+};
+
+#define ISA_DMA_THRESHOLD (0x1fffffff)
+
+#endif /* _ASM_M32R_SCATTERLIST_H */