include/asm-blackfin/mach-bf533/dma.h

   1 /*****************************************************************************
   2 *
   3 *        BF-533/2/1 Specific Declarations
   4 *
   5 ****************************************************************************/
   6 /*
   7  * File:         include/asm-blackfin/mach-bf533/dma.h
   8  * Based on:
   9  * Author:
  10  *
  11  * Created:
  12  * Description:
  13  *
  14  * Rev:
  15  *
  16  * Modified:
  17  *
  18  * Bugs:         Enter bugs at http://blackfin.uclinux.org/
  19  *
  20  * This program is free software; you can redistribute it and/or modify
  21  * it under the terms of the GNU General Public License as published by
  22  * the Free Software Foundation; either version 2, or (at your option)
  23  * any later version.
  24  *
  25  * This program is distributed in the hope that it will be useful,
  26  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  27  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  28  * GNU General Public License for more details.
  29  *
  30  * You should have received a copy of the GNU General Public License
  31  * along with this program; see the file COPYING.
  32  * If not, write to the Free Software Foundation,
  33  * 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
  34  */
  35
  36 #ifndef _MACH_DMA_H_
  37 #define _MACH_DMA_H_
  38
  39 #define MAX_BLACKFIN_DMA_CHANNEL 12
  40
  41 #define CH_PPI          0
  42 #define CH_SPORT0_RX    1
  43 #define CH_SPORT0_TX    2
  44 #define CH_SPORT1_RX    3
  45 #define CH_SPORT1_TX    4
  46 #define CH_SPI          5
  47 #define CH_UART_RX      6
  48 #define CH_UART_TX      7
  49 #define CH_MEM_STREAM0_DEST     8        /* TX */
  50 #define CH_MEM_STREAM0_SRC      9        /* RX */
  51 #define CH_MEM_STREAM1_DEST     10       /* TX */
  52 #define CH_MEM_STREAM1_SRC      11       /* RX */
  53
  54 extern int channel2irq(unsigned int channel);
  55 extern struct dma_register *base_addr[];
  56
  57 #endif