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