FreeRTOS/Demo/CORTEX_A53_64-bit_UltraScale_MPSoC/RTOSDemo_A53_bsp/psu_cortexa53_0/libsrc/standalone_v6_6/src/xtime_l.h

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/**
* @file xtime_l.h
*
* @addtogroup a53_64_time_apis Cortex A53 64bit Mode Time Functions
* xtime_l.h provides access to the 64-bit physical timer counter.
*
* @{
*
* <pre>
* MODIFICATION HISTORY:
*
* Ver   Who    Date     Changes
* ----- ------ -------- ---------------------------------------------------
* 5.00 	pkp	   05/29/14 First release
* 6.6   srm    10/23/17 Updated the macros to support user configurable sleep
*		        implementation
* </pre>
*
*
******************************************************************************/

#ifndef XTIME_H /* prevent circular inclusions */
#define XTIME_H /* by using protection macros */

#ifdef __cplusplus
extern "C" {
#endif

/***************************** Include Files *********************************/

#include "xil_types.h"
#include "xparameters.h"

/***************** Macros (Inline Functions) Definitions *********************/

/**************************** Type Definitions *******************************/

typedef u64 XTime;

/************************** Constant Definitions *****************************/

#if defined (SLEEP_TIMER_BASEADDR)
#define COUNTS_PER_SECOND     SLEEP_TIMER_FREQUENCY
#else
#define COUNTS_PER_SECOND     XPAR_CPU_CORTEXA53_0_TIMESTAMP_CLK_FREQ
#endif

#if defined (XSLEEP_TIMER_IS_DEFAULT_TIMER)
#pragma message ("For the sleep routines, Global timer is being used")
#endif

#define XIOU_SCNTRS_BASEADDR      	    0xFF260000U
#define XIOU_SCNTRS_CNT_CNTRL_REG_OFFSET    0x00000000U
#define XIOU_SCNTRS_FREQ_REG_OFFSET    	    0x00000020U
#define XIOU_SCNTRS_FREQ		    XPAR_CPU_CORTEXA53_0_TIMESTAMP_CLK_FREQ
#define XIOU_SCNTRS_CNT_CNTRL_REG_EN        0x00000001U
#define XIOU_SCNTRS_CNT_CNTRL_REG_EN_MASK   0x00000001U
/************************** Variable Definitions *****************************/

/************************** Function Prototypes ******************************/

void XTime_StartTimer(void);
void XTime_SetTime(XTime Xtime_Global);
void XTime_GetTime(XTime *Xtime_Global);

#ifdef __cplusplus
}
#endif /* __cplusplus */

#endif /* XTIME_H */
/**
* @} End of "addtogroup a53_64_time_apis".
*/