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 24typedef 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 */ 57