dbmx1_dma.h

MMC 0.4.0驱动 龙珠 MOTO板子

/*
 * 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 of the License, 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; if not, write to the Free Software
 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
 *
 * Copyright (C) 2002 Motorola Semiconductors HK Ltd
 *
 */

/******************************************************************************
 *
 * Copyright (C) 2001, Motorola All Rights Reserved
 *
 * File Name:   dbmx1_dma.h
 *
 * Progammers: Yiwei Zhao
 *
 * Date of Creations:   30 Nov 2001
 *
 * Synopsis:
 *
 * Modification History:
 * 30 Nov, 2001, initialization version
 *
 ******************************************************************************/
#ifndef DBMX1_DMA
#define DBMX1_DMA

/*regsiters for dma*/

//#define _reg_DMA_DIMR           (*((volatile unsigned long *)(IO_ADDRESS(0x209008))))
/*dma transmitting*/

#define _reg_DMA_SAR(channum)       (*((volatile unsigned long *)(IO_ADDRESS((0x209080 + channum * 0x40)))))
#define _reg_DMA_DAR(channum)       (*((volatile unsigned long *)(IO_ADDRESS((0x209084 + channum * 0x40)))))
#define _reg_DMA_CNTR(channum)      (*((volatile unsigned long *)(IO_ADDRESS((0x209088 + channum * 0x40)))))
#define _reg_DMA_CCR(channum)    (*((volatile unsigned long *)(IO_ADDRESS((0x20908C + channum * 0x40)))))
#define _reg_DMA_RSSR(channum)   (*((volatile unsigned long *)(IO_ADDRESS((0x209090 + channum * 0x40)))))
#define _reg_DMA_BLR(channum)    (*((volatile unsigned long *)(IO_ADDRESS((0x209094 + channum * 0x40)))))
#define _reg_DMA_RTOR(channum)   (*((volatile unsigned long *)(IO_ADDRESS((0x209098 + channum * 0x40)))))
#define _reg_DMA_BUCR(channum)   (*((volatile unsigned long *)(IO_ADDRESS((0x20909C + channum * 0x40)))))

//typedef void (*callback_t)(void);
//typedef void (*err_callback_t)(int error_type);

void request_dma_intr(unsigned int channel,void (* mmcsd_dma_isr)(void),void (*mmcsd_dma_err_isr)(int));

#endif