mt90826.h

这是单板上DPRAM的驱动程序

#ifndef _MT90826_H
#define _MT90826_H

#define SDB_MT90826  270000
#define SDE_CHK_MSG_FALSE (-SDB_MT90826-0)

#define SDC_SET_UNCONNECT (SDB_MT90826+0) 

#define SDC_CHK_CONNECT   (SDB_MT90826+1)
/*flow add by maold 2004-2-16*/
#define SDC_PRBS_MODE (SDB_MT90826+2)
#define SDC_PRBSEC_READ (SDB_MT90826+3)
#define SDC_PRBS_STOP   (SDB_MT90826+4)

#define  DATA_RATE_8M       0
#define  DATA_RATE_16M      1
#define  DATA_RATE_4_8M     2
#define  DATA_RATE_16_8M    3 
#define  DATA_RATE_4M       4
#define  DATA_RATE_2_4M     5
#define  DATA_RATE_2M       6

#define  SDE_FAIL 	    7

                      
typedef struct{
    ULONG BaseAddr;                            /* 90826 的基址 */
    UCHAR DataRate;                           /* 90826 的数据率*/
    ULONG DefTsTabEntryNum;                   /* ConfigTs中有效的时隙数 */
    SDCConfigTsStruct *pDefTsTable;    /* 缺省配置通道*/
    LineLevelStruct Rst;
}MT90826CfgStruct;

typedef struct{
    unsigned short  Stream;      /* This Stream and Chan output Value */
    unsigned short Chan;
    char Value;
}MT90826MessageModeStruct;

UCHAR *MT90826BspInit(int DEV, UCHAR *FreeMemPtr,MT90826CfgStruct *pCfg);

#endif /* _MT90826_H */