Release 4.14 arch/blackfin/mach-bf527/include/mach/dma.h

/* mach/dma.h - arch-specific DMA defines
 *
 * Copyright 2004-2008 Analog Devices Inc.
 *
 * Licensed under the GPL-2 or later.
 */

#ifndef _MACH_DMA_H_

#define _MACH_DMA_H_


#define MAX_DMA_CHANNELS 16


#define CH_PPI 			0	
/* PPI receive/transmit or NFC */

#define CH_EMAC_RX 		1	
/* Ethernet MAC receive or HOSTDP */

#define CH_EMAC_HOSTDP 		1	
/* Ethernet MAC receive or HOSTDP */

#define CH_EMAC_TX 		2	
/* Ethernet MAC transmit or NFC */

#define CH_SPORT0_RX 		3	
/* SPORT0 receive */

#define CH_SPORT0_TX 		4	
/* SPORT0 transmit */

#define CH_SPORT1_RX 		5	
/* SPORT1 receive */

#define CH_SPORT1_TX 		6	
/* SPORT1 transmit */

#define CH_SPI 			7	
/* SPI transmit/receive */

#define CH_UART0_RX 		8	
/* UART0 receive */

#define CH_UART0_TX 		9	
/* UART0 transmit */

#define CH_UART1_RX 		10	
/* UART1 receive */

#define CH_UART1_TX 		11	
/* UART1 transmit */


#define CH_MEM_STREAM0_DEST	12	
/* TX */

#define CH_MEM_STREAM0_SRC  	13	
/* RX */

#define CH_MEM_STREAM1_DEST	14	
/* TX */

#define CH_MEM_STREAM1_SRC 	15	
/* RX */

#if defined(CONFIG_BF527_NAND_D_PORTF)

#define CH_NFC			CH_PPI	
/* PPI receive/transmit or NFC */
#elif defined(CONFIG_BF527_NAND_D_PORTH)

#define CH_NFC			CH_EMAC_TX 
/* PPI receive/transmit or NFC */
#endif

#endif
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