/****************************************************************************** * * Copyright (C) 2014 - 2017 Xilinx, Inc. All rights reserved. * * Permission is hereby granted, free of charge, to any person obtaining a copy * of this software and associated documentation files (the "Software"), to deal * in the Software without restriction, including without limitation the rights * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell * copies of the Software, and to permit persons to whom the Software is * furnished to do so, subject to the following conditions: * * The above copyright notice and this permission notice shall be included in * all copies or substantial portions of the Software. * * Use of the Software is limited solely to applications: * (a) running on a Xilinx device, or * (b) that interact with a Xilinx device through a bus or interconnect. * * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL * XILINX BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, * WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF * OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE * SOFTWARE. * * Except as contained in this notice, the name of the Xilinx shall not be used * in advertising or otherwise to promote the sale, use or other dealings in * this Software without prior written authorization from Xilinx. * ******************************************************************************/ /*****************************************************************************/ /** * @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. * * @{ * *
* 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 ** * ******************************************************************************/ #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_ResetTimer(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". */