patch-2.3.43 linux/include/asm-alpha/scatterlist.h

• Lines: 24
• Date: Mon Feb 7 20:09:05 2000
• Orig file: v2.3.42/linux/include/asm-alpha/scatterlist.h
• Orig date: Mon Dec 30 03:01:10 1996

diff -u --recursive --new-file v2.3.42/linux/include/asm-alpha/scatterlist.h linux/include/asm-alpha/scatterlist.h
@@ -1,12 +1,19 @@
 #ifndef _ALPHA_SCATTERLIST_H
 #define _ALPHA_SCATTERLIST_H
 
+#include <linux/types.h>
+
 struct scatterlist {
-    char *  address;    /* Location data is to be transferred to */
-    char * alt_address; /* Location of actual if address is a 
-			 * dma indirect buffer.  NULL otherwise */
-    unsigned int length;
+	char *address;			/* Source/target vaddr.  */
+	char *alt_address;		/* Location of actual if address is a
+					   dma indirect buffer, else NULL.  */
+	dma_addr_t dma_address;
+	unsigned int length;
+	unsigned int dma_length;
 };
+
+#define sg_dma_address(sg) ((sg)->dma_address)
+#define sg_dma_len(sg)     ((sg)->dma_length)
 
 #define ISA_DMA_THRESHOLD (~0UL)