Logo Search packages:      
Sourcecode: linux version File versions  Download package

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

Generated by  Doxygen 1.6.0   Back to index