1 /******************************************************************************
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31 ******************************************************************************/
32 /*****************************************************************************/
37 * MODIFICATION HISTORY:
39 * Ver Who Date Changes
40 * ----- ------ -------- ---------------------------------------------------
41 * 5.00 pkp 05/29/14 First release
42 * 5.04 pkp 02/19/16 Added timer configuration register offset definitions
43 * 5.04 pkp 03/11/16 Removed definitions for overflow interrupt register
49 ******************************************************************************/
51 #ifndef XTIME_H /* prevent circular inclusions */
52 #define XTIME_H /* by using protection macros */
58 /***************************** Include Files *********************************/
59 #include "xil_types.h"
60 #include "xparameters.h"
61 /***************** Macros (Inline Functions) Definitions *********************/
63 /************************** Constant Definitions *****************************/
65 #ifdef SLEEP_TIMER_BASEADDR
67 #define COUNTS_PER_SECOND SLEEP_TIMER_FREQUENCY
68 #define COUNTS_PER_USECOND COUNTS_PER_SECOND/1000000
70 /* Timer Register Offset*/
71 #define SLEEP_TIMER_CLK_CNTRL_OFFSET 0x00000000U
72 #define SLEEP_TIMER_CNTR_CNTRL_OFFSET 0x0000000CU
73 #define SLEEP_TIMER_CNTR_VAL_OFFSET 0x00000018U
75 /*Timer register values*/
76 #define SLEEP_TIMER_COUNTER_CONTROL_DIS_MASK 0x00000001U
77 #define SLEEP_TIMER_CLOCK_CONTROL_PS_EN_MASK 0x00000001U
78 #define SLEEP_TIMER_COUNTER_CONTROL_RST_MASK 0x00000010U
80 #define ITERS_PER_SEC (XPAR_CPU_CORTEXR5_0_CPU_CLK_FREQ_HZ / 4)
81 #define ITERS_PER_USEC (XPAR_CPU_CORTEXR5_0_CPU_CLK_FREQ_HZ / 4000000)
82 #define IRQ_FIQ_MASK 0xC0 /* Mask IRQ and FIQ interrupts in cpsr */
85 /**************************** Type Definitions *******************************/
87 /* The following definitions are applicable only when TTC3 is present*/
88 #ifdef SLEEP_TIMER_BASEADDR
91 void XTime_SetTime(XTime Xtime_Global);
92 void XTime_GetTime(XTime *Xtime_Global);
97 #endif /* __cplusplus */