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

dma.h

/*
 * file:        include/asm-blackfin/mach-bf527/dma.h
 * based on:      include/asm-blackfin/mach-bf537/dma.h
 * author:  Michael Hennerich (michael.hennerich@analog.com)
 *
 * created:
 * description:
 *    system DMA map
 * rev:
 *
 * modified:
 *
 *
 * bugs:         enter bugs at http://blackfin.uclinux.org/
 *
 * this program is free software; you can redistribute it and/or modify
 * it under the terms of the gnu general public license as published by
 * the free software foundation; either version 2, or (at your option)
 * any later version.
 *
 * this program is distributed in the hope that it will be useful,
 * but without any warranty; without even the implied warranty of
 * merchantability or fitness for a particular purpose.  see the
 * gnu general public license for more details.
 *
 * you should have received a copy of the gnu general public license
 * along with this program; see the file copying.
 * if not, write to the free software foundation,
 * 59 temple place - suite 330, boston, ma 02111-1307, usa.
 */

#ifndef _MACH_DMA_H_
#define _MACH_DMA_H_

#define MAX_BLACKFIN_DMA_CHANNEL 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