csl_timerhal.h

本程序用于合众达DMS643开发板的音频采集和显示程序！程序当中用到了mcasp 串口

  #define  TIMER_CTL_INVOUT_OF(x)      _VALUEOF(x)
  #define  TIMER_CTL_INVOUT_NO         0x00000000u
  #define  TIMER_CTL_INVOUT_YES        0x00000001u

  #define _TIMER_CTL_FUNC_MASK         0x00000001u
  #define _TIMER_CTL_FUNC_SHIFT        0x00000000u
  #define  TIMER_CTL_FUNC_DEFAULT      0x00000000u
  #define  TIMER_CTL_FUNC_OF(x)        _VALUEOF(x)
  #define  TIMER_CTL_FUNC_GPIO         0x00000000u
  #define  TIMER_CTL_FUNC_TOUT         0x00000001u

  #define  TIMER_CTL_OF(x)             _VALUEOF(x)

  #if (C64_SUPPORT)
	#define TIMER_CTL_DEFAULT (Uint32)( \
		_PER_FDEFAULT(TIMER,CTL,SPND) \
		|_PER_FDEFAULT(TIMER,CTL,TSTAT) \
		|_PER_FDEFAULT(TIMER,CTL,INVINP) \
		|_PER_FDEFAULT(TIMER,CTL,CLKSRC) \
		|_PER_FDEFAULT(TIMER,CTL,CP) \
		|_PER_FDEFAULT(TIMER,CTL,HLD) \
		|_PER_FDEFAULT(TIMER,CTL,GO) \
		|_PER_FDEFAULT(TIMER,CTL,PWID) \
		|_PER_FDEFAULT(TIMER,CTL,DATIN) \
		|_PER_FDEFAULT(TIMER,CTL,DATOUT) \
		|_PER_FDEFAULT(TIMER,CTL,INVOUT) \
		|_PER_FDEFAULT(TIMER,CTL,FUNC) \
	)
  #else
	#define TIMER_CTL_DEFAULT (Uint32)( \
		_PER_FDEFAULT(TIMER,CTL,TSTAT) \
		|_PER_FDEFAULT(TIMER,CTL,INVINP) \
		|_PER_FDEFAULT(TIMER,CTL,CLKSRC) \
		|_PER_FDEFAULT(TIMER,CTL,CP) \
		|_PER_FDEFAULT(TIMER,CTL,HLD) \
		|_PER_FDEFAULT(TIMER,CTL,GO) \
		|_PER_FDEFAULT(TIMER,CTL,PWID) \
		|_PER_FDEFAULT(TIMER,CTL,DATIN) \
		|_PER_FDEFAULT(TIMER,CTL,DATOUT) \
		|_PER_FDEFAULT(TIMER,CTL,INVOUT) \
		|_PER_FDEFAULT(TIMER,CTL,FUNC) \
	)
  #endif
  
  #if (C64_SUPPORT)
	#define TIMER_CTL_RMK(spnd,invinp,clksrc,cp,hld,go,pwid,datout,invout,func) \
		(Uint32)( \
		_PER_FMK(TIMER,CTL,SPND,spnd) \
		|_PER_FMK(TIMER,CTL,INVINP,invinp) \
		|_PER_FMK(TIMER,CTL,CLKSRC,clksrc) \
		|_PER_FMK(TIMER,CTL,CP,cp) \
		|_PER_FMK(TIMER,CTL,HLD,hld) \
		|_PER_FMK(TIMER,CTL,GO,go) \
		|_PER_FMK(TIMER,CTL,PWID,pwid) \
		|_PER_FMK(TIMER,CTL,DATOUT,datout) \
		|_PER_FMK(TIMER,CTL,INVOUT,invout) \
		|_PER_FMK(TIMER,CTL,FUNC,func) \
	)
  #else
	#define TIMER_CTL_RMK(invinp,clksrc,cp,hld,go,pwid,datout,invout,func) \
		(Uint32)( \
		_PER_FMK(TIMER,CTL,INVINP,invinp) \
		|_PER_FMK(TIMER,CTL,CLKSRC,clksrc) \
		|_PER_FMK(TIMER,CTL,CP,cp) \
		|_PER_FMK(TIMER,CTL,HLD,hld) \
		|_PER_FMK(TIMER,CTL,GO,go) \
		|_PER_FMK(TIMER,CTL,PWID,pwid) \
		|_PER_FMK(TIMER,CTL,DATOUT,datout) \
		|_PER_FMK(TIMER,CTL,INVOUT,invout) \
		|_PER_FMK(TIMER,CTL,FUNC,func) \
	)
  #endif
		
		
  #define _TIMER_CTL_FGET(N,FIELD)\
    _PER_FGET(_TIMER_CTL##N##_ADDR,TIMER,CTL,##FIELD)

  #define _TIMER_CTL_FSET(N,FIELD,f)\
    _PER_FSET(_TIMER_CTL##N##_ADDR,TIMER,CTL,##FIELD,f)

  #define _TIMER_CTL_FSETS(N,FIELD,SYM)\
    _PER_FSETS(_TIMER_CTL##N##_ADDR,TIMER,CTL,##FIELD,##SYM)

  #define _TIMER_CTL0_FGET(FIELD) _TIMER_CTL_FGET(0,##FIELD)
  #define _TIMER_CTL1_FGET(FIELD) _TIMER_CTL_FGET(1,##FIELD)
  #if  TIMER_DEVICE_CNT == 3
    #define _TIMER_CTL2_FGET(FIELD) _TIMER_CTL_FGET(2,##FIELD)
  #endif

  #define _TIMER_CTL0_FSET(FIELD,f) _TIMER_CTL_FSET(0,##FIELD,f)
  #define _TIMER_CTL1_FSET(FIELD,f) _TIMER_CTL_FSET(1,##FIELD,f)
  #if  TIMER_DEVICE_CNT == 3
    #define _TIMER_CTL2_FSET(FIELD,f) _TIMER_CTL_FSET(2,##FIELD,f)
  #endif

  #define _TIMER_CTL0_FSETS(FIELD,SYM) _TIMER_CTL_FSETS(0,##FIELD,##SYM)
  #define _TIMER_CTL1_FSETS(FIELD,SYM) _TIMER_CTL_FSETS(1,##FIELD,##SYM)
  #if  TIMER_DEVICE_CNT == 3
    #define _TIMER_CTL2_FSETS(FIELD,SYM) _TIMER_CTL_FSETS(2,##FIELD,##SYM)
  #endif


/******************************************************************************\
* _____________________
* |                   |
* |  P R D            |
* |___________________|
*
* PRD0  - timer period register 0
* PRD1  - timer period register 1
* PRD2  - timer period register 2 (1)
*
* (1) - only supported on C64x devices
*
* FIELDS (msb -> lsb)
* (rw) PRD
*
\******************************************************************************/
  #define _TIMER_PRD_OFFSET            1

  #define _TIMER_PRD0_ADDR             0x01940004u
  #define _TIMER_PRD1_ADDR             0x01980004u
  #if  TIMER_DEVICE_CNT == 3
    #define _TIMER_PRD2_ADDR           0x01AC0004u
  #endif

  #define _TIMER_PRD_PRD_MASK          0xFFFFFFFFu
  #define _TIMER_PRD_PRD_SHIFT         0x00000000u
  #define  TIMER_PRD_PRD_DEFAULT       0x00000000u
  #define  TIMER_PRD_PRD_OF(x)         _VALUEOF(x)

  #define  TIMER_PRD_OF(x)             _VALUEOF(x)

  #define TIMER_PRD_DEFAULT (Uint32)( \
     _PER_FDEFAULT(TIMER,PRD,PRD) \
  )

  #define TIMER_PRD_RMK(prd) (Uint32)( \
     _PER_FMK(TIMER,PRD,PRD,prd) \
  )

  #define _TIMER_PRD_FGET(N,FIELD)\
    _PER_FGET(_TIMER_PRD##N##_ADDR,TIMER,PRD,##FIELD)

  #define _TIMER_PRD_FSET(N,FIELD,f)\
    _PER_FSET(_TIMER_PRD##N##_ADDR,TIMER,PRD,##FIELD,f)

  #define _TIMER_PRD_FSETS(N,FIELD,SYM)\
    _PER_FSETS(_TIMER_PRD##N##_ADDR,TIMER,PRD,##FIELD,##SYM)

  #define _TIMER_PRD0_FGET(FIELD) _TIMER_PRD_FGET(0,##FIELD)
  #define _TIMER_PRD1_FGET(FIELD) _TIMER_PRD_FGET(1,##FIELD)
  #if  TIMER_DEVICE_CNT == 3
    #define _TIMER_PRD2_FGET(FIELD) _TIMER_PRD_FGET(2,##FIELD)
  #endif

  #define _TIMER_PRD0_FSET(FIELD,f) _TIMER_PRD_FSET(0,##FIELD,f)
  #define _TIMER_PRD1_FSET(FIELD,f) _TIMER_PRD_FSET(1,##FIELD,f)
  #if  TIMER_DEVICE_CNT == 3
    #define _TIMER_PRD2_FSET(FIELD,f) _TIMER_PRD_FSET(2,##FIELD,f)
  #endif

  #define _TIMER_PRD0_FSETS(FIELD,SYM) _TIMER_PRD_FSETS(0,##FIELD,##SYM)
  #define _TIMER_PRD1_FSETS(FIELD,SYM) _TIMER_PRD_FSETS(1,##FIELD,##SYM)
  #if  TIMER_DEVICE_CNT == 3
    #define _TIMER_PRD2_FSETS(FIELD,SYM) _TIMER_PRD_FSETS(2,##FIELD,##SYM)
  #endif


/******************************************************************************\
* _____________________
* |                   |
* |  C N T            |
* |___________________|
*
* CNT0  - timer count register 0
* CNT1  - timer count register 1
* CNT2  - timer count register 2 (1)
*
* (1) - only supported on C64x devices
*
* FIELDS (msb -> lsb)
* (rw) CNT
*
\******************************************************************************/
  #define _TIMER_CNT_OFFSET            2

  #define _TIMER_CNT0_ADDR             0x01940008u
  #define _TIMER_CNT1_ADDR             0x01980008u
  #if  TIMER_DEVICE_CNT == 3
    #define _TIMER_CNT2_ADDR           0x01AC0008u
  #endif

  #define _TIMER_CNT_CNT_MASK          0xFFFFFFFFu
  #define _TIMER_CNT_CNT_MASK          0xFFFFFFFFu
  #define _TIMER_CNT_CNT_SHIFT         0x00000000u
  #define  TIMER_CNT_CNT_DEFAULT       0x00000000u
  #define  TIMER_CNT_CNT_OF(x)         _VALUEOF(x)

  #define  TIMER_CNT_OF(x)             _VALUEOF(x)

  #define TIMER_CNT_DEFAULT (Uint32)( \
     _PER_FDEFAULT(TIMER,CNT,CNT) \
  )

  #define TIMER_CNT_RMK(cnt) (Uint32)( \
     _PER_FMK(TIMER,CNT,CNT,cnt) \
  )

  #define _TIMER_CNT_FGET(N,FIELD)\
    _PER_FGET(_TIMER_CNT##N##_ADDR,TIMER,CNT,##FIELD)

  #define _TIMER_CNT_FSET(N,FIELD,f)\
    _PER_FSET(_TIMER_CNT##N##_ADDR,TIMER,CNT,##FIELD,f)

  #define _TIMER_CNT_FSETS(N,FIELD,SYM)\
    _PER_FSETS(_TIMER_CNT##N##_ADDR,TIMER,CNT,##FIELD,##SYM)

  #define _TIMER_CNT0_FGET(FIELD) _TIMER_CNT_FGET(0,##FIELD)
  #define _TIMER_CNT1_FGET(FIELD) _TIMER_CNT_FGET(1,##FIELD)
  #if  TIMER_DEVICE_CNT == 3
    #define _TIMER_CNT2_FGET(FIELD) _TIMER_CNT_FGET(2,##FIELD)
  #endif

  #define _TIMER_CNT0_FSET(FIELD,f) _TIMER_CNT_FSET(0,##FIELD,f)
  #define _TIMER_CNT1_FSET(FIELD,f) _TIMER_CNT_FSET(1,##FIELD,f)
  #if  TIMER_DEVICE_CNT == 3
    #define _TIMER_CNT2_FSET(FIELD,f) _TIMER_CNT_FSET(2,##FIELD,f)
  #endif

  #define _TIMER_CNT0_FSETS(FIELD,SYM) _TIMER_CNT_FSETS(0,##FIELD,##SYM)
  #define _TIMER_CNT1_FSETS(FIELD,SYM) _TIMER_CNT_FSETS(1,##FIELD,##SYM)
  #if  TIMER_DEVICE_CNT == 3
    #define _TIMER_CNT2_FSETS(FIELD,SYM) _TIMER_CNT_FSETS(2,##FIELD,##SYM)
  #endif


/*----------------------------------------------------------------------------*/

#endif /* (TIMER_SUPPORT) */
#endif /* _CSL_TIMERHAL_H_ */
/******************************************************************************\
* End of csl_timerhal.h
\******************************************************************************/