summaryrefslogtreecommitdiff
path: root/arch/m68knommu/include/asm/scatterlist.h
diff options
context:
space:
mode:
Diffstat (limited to 'arch/m68knommu/include/asm/scatterlist.h')
-rw-r--r--arch/m68knommu/include/asm/scatterlist.h22
1 files changed, 22 insertions, 0 deletions
diff --git a/arch/m68knommu/include/asm/scatterlist.h b/arch/m68knommu/include/asm/scatterlist.h
new file mode 100644
index 000000000000..afc4788b0d2c
--- /dev/null
+++ b/arch/m68knommu/include/asm/scatterlist.h
@@ -0,0 +1,22 @@
+#ifndef _M68KNOMMU_SCATTERLIST_H
+#define _M68KNOMMU_SCATTERLIST_H
+
+#include <linux/mm.h>
+#include <asm/types.h>
+
+struct scatterlist {
+#ifdef CONFIG_DEBUG_SG
+ unsigned long sg_magic;
+#endif
+ unsigned long page_link;
+ unsigned int offset;
+ dma_addr_t dma_address;
+ unsigned int length;
+};
+
+#define sg_dma_address(sg) ((sg)->dma_address)
+#define sg_dma_len(sg) ((sg)->length)
+
+#define ISA_DMA_THRESHOLD (0xffffffff)
+
+#endif /* !(_M68KNOMMU_SCATTERLIST_H) */