xtmrctr_l.h

XINLINX公司开发板的嵌入式源代码

* @note		C-Style signature:
* 		void XTmrCtr_mSetControlStatusReg(u32 BaseAddress,
*					u8 TmrCtrNumber,u32 RegisterValue);
*****************************************************************************/
#define XTmrCtr_mSetControlStatusReg(BaseAddress, TmrCtrNumber, RegisterValue)\
	XTmrCtr_mWriteReg((BaseAddress), (TmrCtrNumber), XTC_TCSR_OFFSET,     \
					   (RegisterValue))

/****************************************************************************/
/**
*
* Get the Control Status Register of a timer counter.
*
* @param	BaseAddress is the base address of the device.
* @param	TmrCtrNumber is the specific timer counter within the device, a
*		   zero based number, 0 - (XTC_DEVICE_TIMER_COUNT - 1).
*
* @return	The value read from the register, a 32 bit value.
*
* @note		C-Style signature:
* 		u32 XTmrCtr_mGetControlStatusReg(u32 BaseAddress,
*						u8 TmrCtrNumber);
*****************************************************************************/
#define XTmrCtr_mGetControlStatusReg(BaseAddress, TmrCtrNumber)		\
	XTimerCtr_mReadReg((BaseAddress), (TmrCtrNumber), XTC_TCSR_OFFSET)

/****************************************************************************/
/**
*
* Get the Timer Counter Register of a timer counter.
*
* @param	BaseAddress is the base address of the device.
* @param	TmrCtrNumber is the specific timer counter within the device, a
*		   zero based number, 0 - (XTC_DEVICE_TIMER_COUNT - 1).
*
* @return	The value read from the register, a 32 bit value.
*
* @note		C-Style signature:
* 		u32 XTmrCtr_mGetTimerCounterReg(u32 BaseAddress,
*						u8 TmrCtrNumber);
*****************************************************************************/
#define XTmrCtr_mGetTimerCounterReg(BaseAddress, TmrCtrNumber)		  \
	XTimerCtr_mReadReg((BaseAddress), (TmrCtrNumber), XTC_TCR_OFFSET) \

/****************************************************************************/
/**
*
* Set the Load Register of a timer counter to the specified value.
*
* @param	BaseAddress is the base address of the device.
* @param	TmrCtrNumber is the specific timer counter within the device, a
*		zero based number, 0 - (XTC_DEVICE_TIMER_COUNT - 1).
* @param	RegisterValue is the 32 bit value to be written to the register.
*
* @return	None.
*
* @note		C-Style signature:
* 		void XTmrCtr_mSetLoadReg(u32 BaseAddress, u8 TmrCtrNumber,
*						  u32 RegisterValue);
*****************************************************************************/
#define XTmrCtr_mSetLoadReg(BaseAddress, TmrCtrNumber, RegisterValue)	 \
	XTmrCtr_mWriteReg((BaseAddress), (TmrCtrNumber), XTC_TLR_OFFSET, \
					   (RegisterValue))

/****************************************************************************/
/**
*
* Get the Load Register of a timer counter.
*
* @param	BaseAddress is the base address of the device.
* @param	TmrCtrNumber is the specific timer counter within the device, a
*		zero based number, 0 - (XTC_DEVICE_TIMER_COUNT - 1).
*
* @return	The value read from the register, a 32 bit value.
*
* @note		C-Style signature:
* 		u32 XTmrCtr_mGetLoadReg(u32 BaseAddress, u8 TmrCtrNumber);
*****************************************************************************/
#define XTmrCtr_mGetLoadReg(BaseAddress, TmrCtrNumber)	\
XTimerCtr_mReadReg((BaseAddress), (TmrCtrNumber), XTC_TLR_OFFSET)

/****************************************************************************/
/**
*
* Enable a timer counter such that it starts running.
*
* @param	BaseAddress is the base address of the device.
* @param	TmrCtrNumber is the specific timer counter within the device, a
*		zero based number, 0 - (XTC_DEVICE_TIMER_COUNT - 1).
*
* @return	None.
*
* @note		C-Style signature:
* 		void XTmrCtr_mEnable(u32 BaseAddress, u8 TmrCtrNumber);
*****************************************************************************/
#define XTmrCtr_mEnable(BaseAddress, TmrCtrNumber)			    \
	XTmrCtr_mWriteReg((BaseAddress), (TmrCtrNumber), XTC_TCSR_OFFSET,   \
			(XTimerCtr_mReadReg((BaseAddress), ( TmrCtrNumber), \
			XTC_TCSR_OFFSET) | XTC_CSR_ENABLE_TMR_MASK))
/****************************************************************************/
/**
*
* Disable a timer counter such that it stops running.
*
* @param	BaseAddress is the base address of the device.
* @param	TmrCtrNumber is the specific timer counter within the device,
*		a zero based number, 0 - (XTC_DEVICE_TIMER_COUNT - 1).
*
* @return	None.
*
* @note		C-Style signature:
* 		void XTmrCtr_mDisable(u32 BaseAddress, u8 TmrCtrNumber);
*****************************************************************************/
#define XTmrCtr_mDisable(BaseAddress, TmrCtrNumber)			  \
	XTmrCtr_mWriteReg((BaseAddress), (TmrCtrNumber), XTC_TCSR_OFFSET, \
			(XTimerCtr_mReadReg((BaseAddress), (TmrCtrNumber),\
			XTC_TCSR_OFFSET) & ~ XTC_CSR_ENABLE_TMR_MASK))
/****************************************************************************/
/**
*
* Enable the interrupt for a timer counter.
*
* @param	BaseAddress is the base address of the device.
* @param	TmrCtrNumber is the specific timer counter within the device, a
*		zero based number, 0 - (XTC_DEVICE_TIMER_COUNT - 1).
*
* @return	None.
*
* @note		C-Style signature:
* 		void XTmrCtr_mEnableIntr(u32 BaseAddress, u8 TmrCtrNumber);
*****************************************************************************/
#define XTmrCtr_mEnableIntr(BaseAddress, TmrCtrNumber)			    \
	XTmrCtr_mWriteReg((BaseAddress), (TmrCtrNumber), XTC_TCSR_OFFSET,   \
			(XTimerCtr_mReadReg((BaseAddress), (TmrCtrNumber),  \
			XTC_TCSR_OFFSET) | XTC_CSR_ENABLE_INT_MASK))
/****************************************************************************/
/**
*
* Disable the interrupt for a timer counter.
*
* @param	BaseAddress is the base address of the device.
* @param	TmrCtrNumber is the specific timer counter within the device, a
*		zero based number, 0 - (XTC_DEVICE_TIMER_COUNT - 1).
*
* @return	None.
*
* @note		C-Style signature:
* 		void XTmrCtr_mDisableIntr(u32 BaseAddress, u8 TmrCtrNumber);
*****************************************************************************/
#define XTmrCtr_mDisableIntr(BaseAddress, TmrCtrNumber)			   \
	XTmrCtr_mWriteReg((BaseAddress), (TmrCtrNumber), XTC_TCSR_OFFSET,  \
	(XTimerCtr_mReadReg((BaseAddress), (TmrCtrNumber),		   \
		XTC_TCSR_OFFSET) & ~ XTC_CSR_ENABLE_INT_MASK))
/****************************************************************************/
/**
*
* Cause the timer counter to load it's Timer Counter Register with the value
* in the Load Register.
*
* @param	BaseAddress is the base address of the device.
* @param	TmrCtrNumber is the specific timer counter within the device, a
*		   zero based number, 0 - (XTC_DEVICE_TIMER_COUNT - 1).
*
* @return	None.
*
* @note		C-Style signature:
* 		void XTmrCtr_mLoadTimerCounterReg(u32 BaseAddress,
					u8 TmrCtrNumber);
*****************************************************************************/
#define XTmrCtr_mLoadTimerCounterReg(BaseAddress, TmrCtrNumber)		  \
	XTmrCtr_mWriteReg((BaseAddress), (TmrCtrNumber), XTC_TCSR_OFFSET, \
			(XTimerCtr_mReadReg((BaseAddress), (TmrCtrNumber),\
			XTC_TCSR_OFFSET) | XTC_CSR_LOAD_MASK))
/****************************************************************************/
/**
*
* Determine if a timer counter event has occurred.  Events are defined to be
* when a capture has occurred or the counter has roller over.
*
* @param	BaseAddress is the base address of the device.
* @param	TmrCtrNumber is the specific timer counter within the device, a
*		zero based number, 0 - (XTC_DEVICE_TIMER_COUNT - 1).
*
* @note		C-Style signature:
* 		int XTmrCtr_mHasEventOccurred(u32 BaseAddress, u8 TmrCtrNumber);
*****************************************************************************/
#define XTmrCtr_mHasEventOccurred(BaseAddress, TmrCtrNumber)		\
		((XTimerCtr_mReadReg((BaseAddress), (TmrCtrNumber),	\
		XTC_TCSR_OFFSET) & XTC_CSR_INT_OCCURED_MASK) ==		\
		XTC_CSR_INT_OCCURED_MASK)
/************************** Function Prototypes ******************************/
/************************** Variable Definitions *****************************/
#ifdef __cplusplus
}
#endif
#endif /* end of protection macro */