em9010.h

用于TM1300/PNX1300系列DSP（主要用于视频处理）的设备库的源码

/*
 * Copyright (c) 1999 by TriMedia Technologies. 
 *
 * +------------------------------------------------------------------+
 * | This software is furnished under a license and may only be used  |
 * | and copied in accordance with the terms and conditions of  such  |
 * | a license and with the inclusion of this copyright notice. This  |
 * | software or any other copies of this software may not be provided|
 * | or otherwise made available to any other person.  The ownership  |
 * | and title of this software is not transferred.                   |
 * |                                                                  |
 * | The information in this software is subject  to change without   |
 * | any  prior notice and should not be construed as a commitment by |
 * | TriMedia Technologies.                                           |
 * |                                                                  |
 * | this code and information is provided "as is" without any        |
 * | warranty of any kind, either expressed or implied, including but |
 * | not limited to the implied warranties of merchantability and/or  |
 * | fitness for any particular purpose.                              |
 * +------------------------------------------------------------------+
 *
 *  Module name          : em9010.h    1.2
 *
 *  Last update          : 18:43:40 - 00/11/09
 */

#ifndef _EM9010_H_
#define _EM9010_H_

#include <tm1/tmBoard.h>
#include "xioReg.h"

#if defined(__cplusplus)
extern "C" {
#endif

typedef struct {
    UInt32 regWrite; /* XIO register for writes */
    UInt32 regRead;  /* XIO register for reads */
    UInt8  clk;      /* clock */
    UInt8  sdaW;     /* data write */
    UInt8  sdaWEn;   /* data write enable */
    UInt8  sdaR;     /* data read */
} em9010Param_t, *pem9010Param_t;

/* put data and clock lines into known state */
extern tmLibdevErr_t em9010Init(pem9010Param_t param);
/* write register */
extern tmLibdevErr_t em9010WriteReg(pem9010Param_t param, UInt8 addr, UInt8 data);
/* read register */
extern tmLibdevErr_t em9010ReadReg(pem9010Param_t param, UInt8 addr, UInt8 * data);

#if defined(__cplusplus)
}
#endif

#endif /* _EM9010_H_ */