xtmrctr_l.h

ucos2在macroblaze上的移植代码

*
* Xuint32 XTmrCtr_mGetControlStatusReg(Xuint32 BaseAddress, Xuint8 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     None.
*
* Xuint32 XTmrCtr_mGetTimerCounterReg(Xuint32 BaseAddress, Xuint8 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     None.
*
* void XTmrCtr_mSetLoadReg(Xuint32 BaseAddress, Xuint8 TmrCtrNumber,
*                          Xuint32 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     None.
*
* Xuint32 XTmrCtr_mGetLoadReg(Xuint32 BaseAddress, Xuint8 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     None.
*
* void XTmrCtr_mEnable(Xuint32 BaseAddress, Xuint8 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     None.
*
* void XTmrCtr_mDisable(Xuint32 BaseAddress, Xuint8 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     None.
*
* void XTmrCtr_mEnableIntr(Xuint32 BaseAddress, Xuint8 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     None.
*
* void XTmrCtr_mDisableIntr(Xuint32 BaseAddress, Xuint8 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     None.
*
* void XTmrCtr_mLoadTimerCounterReg(Xuint32 BaseAddress, Xuint8 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     None.
*
* Xboolean XTmrCtr_mHasEventOccurred(Xuint32 BaseAddress, Xuint8 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 *****************************/

#endif            /* end of protection macro */