[PATCH] PA-RISC DMA definitions

Copy some DMA definitions from x86 to get crufty drivers to build
Signed-off-by: Matthew Wilcox <willy@parisc-linux.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>

include/asm-parisc/dma.h

@@ -38,9 +38,11 @@
 ** won't compile :-(
 */
 #define MAX_DMA_CHANNELS 8
-#define DMA_MODE_READ    1
-#define DMA_MODE_WRITE   2
-#define DMA_AUTOINIT     0x10
+#define DMA_MODE_READ	0x44	/* I/O to memory, no autoinit, increment, single mode */
+#define DMA_MODE_WRITE	0x48	/* memory to I/O, no autoinit, increment, single mode */
+#define DMA_MODE_CASCADE 0xC0	/* pass thru DREQ->HRQ, DACK<-HLDA only */
+
+#define DMA_AUTOINIT	0x10
 
 /* 8237 DMA controllers */
 #define IO_DMA1_BASE	0x00	/* 8 bit slave DMA, channels 0..3 */