include/asm-arm/arch-imx/dma.h

   1 /*
   2  *  linux/include/asm-arm/imxads/dma.h
   3  *
   4  *  Copyright (C) 1997,1998 Russell King
   5  *
   6  * This program is free software; you can redistribute it and/or modify
   7  * it under the terms of the GNU General Public License as published by
   8  * the Free Software Foundation; either version 2 of the License, or
   9  * (at your option) any later version.
  10  *
  11  * This program is distributed in the hope that it will be useful,
  12  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  13  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  14  * GNU General Public License for more details.
  15  *
  16  * You should have received a copy of the GNU General Public License
  17  * along with this program; if not, write to the Free Software
  18  * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
  19  */
  20
  21 #ifndef __ASM_ARCH_DMA_H
  22 #define __ASM_ARCH_DMA_H
  23
  24 typedef enum {
  25         DMA_PRIO_HIGH = 0,
  26         DMA_PRIO_MEDIUM = 1,
  27         DMA_PRIO_LOW = 2
  28 } imx_dma_prio;
  29
  30 #define DMA_REQ_UART3_T        2
  31 #define DMA_REQ_UART3_R        3
  32 #define DMA_REQ_SSI2_T         4
  33 #define DMA_REQ_SSI2_R         5
  34 #define DMA_REQ_CSI_STAT       6
  35 #define DMA_REQ_CSI_R          7
  36 #define DMA_REQ_MSHC           8
  37 #define DMA_REQ_DSPA_DCT_DOUT  9
  38 #define DMA_REQ_DSPA_DCT_DIN  10
  39 #define DMA_REQ_DSPA_MAC      11
  40 #define DMA_REQ_EXT           12
  41 #define DMA_REQ_SDHC          13
  42 #define DMA_REQ_SPI1_R        14
  43 #define DMA_REQ_SPI1_T        15
  44 #define DMA_REQ_SSI_T         16
  45 #define DMA_REQ_SSI_R         17
  46 #define DMA_REQ_ASP_DAC       18
  47 #define DMA_REQ_ASP_ADC       19
  48 #define DMA_REQ_USP_EP(x)    (20+(x))
  49 #define DMA_REQ_SPI2_R        26
  50 #define DMA_REQ_SPI2_T        27
  51 #define DMA_REQ_UART2_T       28
  52 #define DMA_REQ_UART2_R       29
  53 #define DMA_REQ_UART1_T       30
  54 #define DMA_REQ_UART1_R       31
  55
  56 #endif                          /* _ASM_ARCH_DMA_H */