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 32