release/src-rt-6.x.4708/linux/linux-2.6.36/arch/blackfin/mach-bf537/include/mach/dma.h

   1 /* mach/dma.h - arch-specific DMA defines
   2  *
   3  * Copyright 2004-2008 Analog Devices Inc.
   4  *
   5  * Licensed under the GPL-2 or later.
   6  */
   7
   8 #ifndef _MACH_DMA_H_
   9 #define _MACH_DMA_H_
  10
  11 #define MAX_DMA_CHANNELS 16
  12
  13 #define CH_PPI                      0
  14 #define CH_EMAC_RX                  1
  15 #define CH_EMAC_TX                  2
  16 #define CH_SPORT0_RX            3
  17 #define CH_SPORT0_TX            4
  18 #define CH_SPORT1_RX            5
  19 #define CH_SPORT1_TX            6
  20 #define CH_SPI                      7
  21 #define CH_UART0_RX             8
  22 #define CH_UART0_TX             9
  23 #define CH_UART1_RX             10
  24 #define CH_UART1_TX             11
  25
  26 #define CH_MEM_STREAM0_DEST     12       /* TX */
  27 #define CH_MEM_STREAM0_SRC      13       /* RX */
  28 #define CH_MEM_STREAM1_DEST     14       /* TX */
  29 #define CH_MEM_STREAM1_SRC      15       /* RX */
  30
  31 #endif