patch-2.2.8 linux/include/asm-arm/arch-ebsa285/dma.h

• Lines: 32
• Date: Sat May 8 11:06:57 1999
• Orig file: v2.2.7/linux/include/asm-arm/arch-ebsa285/dma.h
• Orig date: Fri Jan 8 22:36:21 1999

diff -u --recursive --new-file v2.2.7/linux/include/asm-arm/arch-ebsa285/dma.h linux/include/asm-arm/arch-ebsa285/dma.h
@@ -3,8 +3,8 @@
  *
  * Architecture DMA routines
  *
- * Copyright (C) 1998 Russell King
- * Copyright (C) 1998 Philip Blundell
+ * Copyright (C) 1998,1999 Russell King
+ * Copyright (C) 1998,1999 Philip Blundell
  */
 #ifndef __ASM_ARCH_DMA_H
 #define __ASM_ARCH_DMA_H
@@ -15,12 +15,16 @@
 #define MAX_DMA_ADDRESS		0xffffffff
 
 /*
- * The 21285 has two internal DMA channels; we call these 0 and 1.
+ * The 21285 has two internal DMA channels; we call these 8 and 9.
  * On CATS hardware we have an additional eight ISA dma channels
- * numbered 2..9.
+ * numbered 0..7.
  */
+#define _ISA_DMA(x)		(0+(x))
+#define _DC21285_DMA(x)		(8+(x))
+
 #define MAX_DMA_CHANNELS	10
-#define DMA_ISA_BASE		2
-#define DMA_FLOPPY		(DMA_ISA_BASE + 2)
+
+#define DMA_FLOPPY		_ISA_DMA(2)
+#define DMA_ISA_CASCADE		_ISA_DMA(4)
 
 #endif /* _ASM_ARCH_DMA_H */