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dma.h
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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 12
12 
13 #define CH_PPI 0
14 #define CH_SPORT0_RX 1
15 #define CH_SPORT0_TX 2
16 #define CH_SPORT1_RX 3
17 #define CH_SPORT1_TX 4
18 #define CH_SPI 5
19 #define CH_UART0_RX 6
20 #define CH_UART0_TX 7
21 #define CH_MEM_STREAM0_DEST 8 /* TX */
22 #define CH_MEM_STREAM0_SRC 9 /* RX */
23 #define CH_MEM_STREAM1_DEST 10 /* TX */
24 #define CH_MEM_STREAM1_SRC 11 /* RX */
25 
26 #endif