bbu_dd_timercsl.h

DSP芯片自检测程序

*
\******************************************************************************/
#define TIMER_CNT_OFFSET            2
#define TIMER_CNT0_ADDR             0x01940008u
#define TIMER_CNT1_ADDR             0x01980008u
#define TIMER_CNT2_ADDR             0x01AC0008u
#define TIMER_CNT_DEFAULT           0x00000000u
                                    
#define TIMER_CNT_CNT_MASK          0xFFFFFFFFu
#define TIMER_CNT_CNT_MASK          0xFFFFFFFFu
#define TIMER_CNT_CNT_SHIFT         0x00000000u
#define TIMER_CNT_CNT_DEFAULT       0x00000000u
/*----------------------------------------------------------------------------*/

/******************************************************************************\
* TIMER Raw Registers Access Macro Definitions
\******************************************************************************/
#define TIMER_RSET(REG,x)           (*(volatile Uint32*)(TIMER_##REG##_ADDR))=((Uint32)(x))
#define TIMER_RGET(REG)             (Uint32)(*(volatile Uint32*)(TIMER_##REG##_ADDR))

#define TIMER_FSET(N,REG,FIELD,x)   TIMER_RSET(##REG##N, (TIMER_RGET(##REG##N) & ~TIMER_##REG##_##FIELD##_MASK) \
                                    | (((Uint32)(x) << TIMER_##REG##_##FIELD##_SHIFT) & TIMER_##REG##_##FIELD##_MASK))

#define TIMER_FGET(N,REG,FIELD)     (Uint32)((((Uint32)(*(volatile Uint32*)(TIMER_##REG##N##_ADDR))) \
                                    & TIMER_##REG##_##FIELD##_MASK) >> TIMER_##REG##_##FIELD##_SHIFT) 
/*----------------------------------------------------------------------------*/  

/******************************************************************************\
* Handle Based TIMER Register Macro Definitions
\******************************************************************************/
#define TIMER_ADDRH(h,REG)          (Uint32)(&(h->baseAddr[TIMER_##REG##_OFFSET])) 

#define TIMER_RSETH(h,REG,x)        (*(volatile Uint32*)(TIMER_ADDRH(h,##REG)))=((Uint32)(x))
#define TIMER_RGETH(h,REG)          (*(volatile Uint32*)(TIMER_ADDRH(h,##REG)))

#define TIMER_FSETH(h,REG,FIELD,x)  TIMER_RSETH(h,##REG, (TIMER_RGETH(h,##REG) & ~TIMER_##REG##_##FIELD##_MASK) \
                                    | (((Uint32)(x) << TIMER_##REG##_##FIELD##_SHIFT) & TIMER_##REG##_##FIELD##_MASK))

#define TIMER_FGETH(h,REG,FIELD)    (Uint32)((((Uint32)(*(volatile Uint32*)(TIMER_ADDRH(h,##REG)))) \
                                    & TIMER_##REG##_##FIELD##_MASK) >> TIMER_##REG##_##FIELD##_SHIFT) 
/*----------------------------------------------------------------------------*/

/******************************************************************************\
* TIMER Global Typedef Declarations
\******************************************************************************/
/* TIMER Handle Object */
typedef struct {
    Uint32          allocated;
    Uint32          eventId;
    volatile Uint32 *baseAddr;
} TIMER_Handle;

/* TIMER configuration structure */
typedef struct {
    Uint32  ctl;
    Uint32  prd;
    Uint32  cnt;
} TIMER_Config;
/*----------------------------------------------------------------------------*/

/******************************************************************************\
* TIMER global macro declarations
\******************************************************************************/                                  
/* TIMER Device Identifiers for Operation of TIMER */
#define TIMER_DEV0                  0
#define TIMER_DEV1                  1
#define TIMER_DEV2                  2

/* Invalid Pointer to  TIMER Handle */
#define TIMER_HINV                  ((void*)(-1))

#define TIMER_DEVICE_ENTRY(devNum)  {FALSE, \
                                    (Uint32)IRQ_EVT_TINT##devNum##, \
                                    (volatile Uint32 *)TIMER_BASE_DEV##devNum##}
/*----------------------------------------------------------------------------*/

/******************************************************************************\
* inline function declarations
\******************************************************************************/
IDECL Uint32 TIMER_getEventId(TIMER_Handle *hTimer);

IDECL void   TIMER_start(TIMER_Handle *hTimer);
IDECL void   TIMER_pause(TIMER_Handle *hTimer);
IDECL void   TIMER_resume(TIMER_Handle *hTimer);

IDECL Uint32 TIMER_getPeriod(TIMER_Handle *hTimer);
IDECL void   TIMER_setPeriod(TIMER_Handle *hTimer, Uint32 period);
IDECL Uint32 TIMER_getCount(TIMER_Handle *hTimer);
IDECL void   TIMER_setCount(TIMER_Handle *hTimer, Uint32 count);

IDECL Uint32 TIMER_getDatIn(TIMER_Handle *hTimer);
IDECL void   TIMER_setDatOut(TIMER_Handle *hTimer, Uint32 Val);
IDECL Uint32 TIMER_getTstat(TIMER_Handle *hTimer);

/******************************************************************************\
* TIMER inline function definitions
\******************************************************************************/
/* Obtains event ID for timer device */
IDECL Uint32 TIMER_getEventId(TIMER_Handle *hTimer)
{
    return hTimer->eventId;
}
/*----------------------------------------------------------------------------*/

/* Starts timer device running */
IDECL void TIMER_start(TIMER_Handle *hTimer)
{
    TIMER_FSETH(hTimer,CTL,HLD,TIMER_CTL_HLD_NO);
    TIMER_FSETH(hTimer,CTL,GO,TIMER_CTL_GO_YES);
}
/*----------------------------------------------------------------------------*/

/* Pauses timer */
IDECL void TIMER_pause(TIMER_Handle *hTimer)
{
    TIMER_FSETH(hTimer,CTL,HLD,TIMER_CTL_HLD_YES);
}
/*----------------------------------------------------------------------------*/

/* Resumes timer after pause */
IDECL void TIMER_resume(TIMER_Handle *hTimer)
{
    TIMER_FSETH(hTimer,CTL,HLD,TIMER_CTL_HLD_NO);
}
/*----------------------------------------------------------------------------*/

/* Returns period of timer device */
IDECL Uint32 TIMER_getPeriod(TIMER_Handle *hTimer)
{
    return TIMER_RGETH(hTimer,PRD);
}
/*----------------------------------------------------------------------------*/

/* Sets timer period */
IDECL void TIMER_setPeriod(TIMER_Handle *hTimer, Uint32 period)
{
    TIMER_RSETH(hTimer,PRD,period);
}
/*----------------------------------------------------------------------------*/

/* Returns current timer count value */
IDECL Uint32 TIMER_getCount(TIMER_Handle *hTimer)
{
    return TIMER_RGETH(hTimer,CNT);
}
/*----------------------------------------------------------------------------*/

/* Sets count value of timer */
IDECL void TIMER_setCount(TIMER_Handle *hTimer, Uint32 count)
{
    TIMER_RSETH(hTimer,CNT,count);
}
/*----------------------------------------------------------------------------*/

/* Reads value of TINP pin */
IDECL Uint32 TIMER_getDatIn(TIMER_Handle *hTimer)
{
    return TIMER_FGETH(hTimer,CTL,DATIN);
}  
/*----------------------------------------------------------------------------*/

/* Sets data output value */
IDECL void TIMER_setDatOut(TIMER_Handle *hTimer, Uint32 val)
{
    TIMER_FSETH(hTimer,CTL,DATOUT,val);
}
/*----------------------------------------------------------------------------*/

/* Reads timer status, value of timer output */
IDECL Uint32 TIMER_getTstat(TIMER_Handle *hTimer)
{
    return TIMER_FGETH(hTimer,CTL,TSTAT);
}
/*----------------------------------------------------------------------------*/

#endif /* _BBU_DD_TIMERCSL_H_ */
/******************************************************************************\
* End of BBU_DD_TimerCsl.h
\******************************************************************************/