aboutsummaryrefslogtreecommitdiffstats
path: root/include/asm-sparc/scatterlist.h
diff options
context:
space:
mode:
Diffstat (limited to 'include/asm-sparc/scatterlist.h')
-rw-r--r--include/asm-sparc/scatterlist.h22
1 files changed, 22 insertions, 0 deletions
diff --git a/include/asm-sparc/scatterlist.h b/include/asm-sparc/scatterlist.h
new file mode 100644
index 0000000..a4fcf9a
--- /dev/null
+++ b/include/asm-sparc/scatterlist.h
@@ -0,0 +1,22 @@
+/* $Id: scatterlist.h,v 1.8 2001/12/17 07:05:15 davem Exp $ */
+#ifndef _SPARC_SCATTERLIST_H
+#define _SPARC_SCATTERLIST_H
+
+#include <linux/types.h>
+
+struct scatterlist {
+ struct page *page;
+ unsigned int offset;
+
+ unsigned int length;
+
+ __u32 dvma_address; /* A place to hang host-specific addresses at. */
+ __u32 dvma_length;
+};
+
+#define sg_dma_address(sg) ((sg)->dvma_address)
+#define sg_dma_len(sg) ((sg)->dvma_length)
+
+#define ISA_DMA_THRESHOLD (~0UL)
+
+#endif /* !(_SPARC_SCATTERLIST_H) */