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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 36
12 
13 /* [#4267] IMDMA channels have no PERIPHERAL_MAP MMR */
14 #define MAX_DMA_SUSPEND_CHANNELS 32
15 
16 #define CH_PPI0 0
17 #define CH_PPI (CH_PPI0)
18 #define CH_PPI1 1
19 #define CH_SPORT0_RX 12
20 #define CH_SPORT0_TX 13
21 #define CH_SPORT1_RX 14
22 #define CH_SPORT1_TX 15
23 #define CH_SPI 16
24 #define CH_UART_RX 17
25 #define CH_UART_TX 18
26 #define CH_MEM_STREAM0_DEST 24 /* TX */
27 #define CH_MEM_STREAM0_SRC 25 /* RX */
28 #define CH_MEM_STREAM1_DEST 26 /* TX */
29 #define CH_MEM_STREAM1_SRC 27 /* RX */
30 #define CH_MEM_STREAM2_DEST 28
31 #define CH_MEM_STREAM2_SRC 29
32 #define CH_MEM_STREAM3_DEST 30
33 #define CH_MEM_STREAM3_SRC 31
34 #define CH_IMEM_STREAM0_DEST 32
35 #define CH_IMEM_STREAM0_SRC 33
36 #define CH_IMEM_STREAM1_DEST 34
37 #define CH_IMEM_STREAM1_SRC 35
38 
39 #endif