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 27