patch-2.1.79 linux/include/asm-ppc/scatterlist.h

• Lines: 33
• Date: Mon Jan 12 15:18:13 1998
• Orig file: v2.1.78/linux/include/asm-ppc/scatterlist.h
• Orig date: Thu Sep 4 17:07:31 1997

diff -u --recursive --new-file v2.1.78/linux/include/asm-ppc/scatterlist.h linux/include/asm-ppc/scatterlist.h
@@ -1,7 +1,7 @@
 #ifndef _PPC_SCATTERLIST_H
 #define _PPC_SCATTERLIST_H
 
-#include <linux/config.h>
+#include <asm/dma.h>
 
 struct scatterlist {
     char *  address;    /* Location data is to be transferred to */
@@ -10,23 +10,5 @@
     unsigned int length;
 };
 
-#ifdef CONFIG_PMAC
-/*
- * This is used in the scsi code to decide if bounce buffers are needed.
- * Fortunately the dma controllers on the PowerMac are a bit better
- * than on PCs...
- */
-#define ISA_DMA_THRESHOLD (~0UL)
-#endif
-
-#ifdef CONFIG_PREP
-/* PReP systems are like PCs */
-#define ISA_DMA_THRESHOLD (0x00ffffff)
-#endif
-
-#ifdef CONFIG_CHRP
-/* The W83C553F supports 32-bit DMA on ISA */
-#define ISA_DMA_THRESHOLD (~0UL)
-#endif
 
 #endif /* !(_PPC_SCATTERLIST_H) */