/****************************************************************************** * * 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. * * 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 microblaze_sleep.h * * @addtogroup microblaze_sleep_routines Sleep Routines for Microblaze * * The microblaze_sleep.h file contains microblaze sleep APIs. These APIs * provides delay for requested duration. * * @{ *
* MODIFICATION HISTORY: * * Ver Who Date Changes * ----- ---- -------- ------------------------------------------------------- * 4.1 asa 04/18/14 Add sleep function - first release. * 6.6 srm 10/18/17 Added the Register offset definitions and Control/Status * Register bit masks of the Axi timer. * ** * @note * The microblaze_sleep.h file may contain architecture-dependent items. * ******************************************************************************/ #ifndef MICROBLAZE_SLEEP_H /* prevent circular inclusions */ #define MICROBLAZE_SLEEP_H /* by using protection macros */ #ifdef __cplusplus extern "C" { #endif /***************************** Include Files *********************************/ #include "xil_types.h" #include "mb_interface.h" #include "xparameters.h" #include "sleep.h" /************************** Constant Definitions *****************************/ #if defined (XSLEEP_TIMER_IS_AXI_TIMER) /** @name Register Offset Definitions * Register offsets within the Axi timer counter, there are multiple * timer counters within a single device * @{ */ #define XSLEEP_TIMER_AXITIMER_TCSR0_OFFSET 0U /**< Control/Status register */ #define XSLEEP_TIMER_AXITIMER_TLR_OFFSET 4U /**< Load register */ #define XSLEEP_TIMER_AXITIMER_TCR_OFFSET 8U /**< Timer counter register */ /* @} */ /** @name Control Status Register Bit Definitions * Control Status Register bit masks * Used to configure the Axi timer counter device. * @{ */ #define XSLEEP_TIMER_AXITIMER_CSR_ENABLE_TMR_MASK 0x00000080U /**< Enables only the specific timer */ #define XSLEEP_TIMER_AXITIMER_CSR_AUTO_RELOAD_MASK 0x00000010U /**< In compare mode, configures the timer * counter to reload from the Load Register. * The default mode causes the timer counter * to hold when the compare value is hit. In * capture mode, configures the timer counter * to not hold the previous capture value if * a new event occurs. The default mode cause * the timer counter to hold the capture value * until recognized.*/ #define XSLEEP_TIMER_AXITIMER_CSR_LOAD_MASK 0x00000020U /**< Loads the timer using the load value * provided earlier in the Load Register, * XSLEEP_TIMER_AXITIMER_TLR_OFFSET. */ #define XSLEEP_TIMER_AXITIMER_CSR_INT_OCCURED_MASK 0x00000100U /**< If bit is set, an interrupt has occured. * If set and '1' is written to this bit * position, bit is cleared.*/ #define XSLEEP_TIMER_AXITIMER_CSR_ENABLE_TMR_MASK 0x00000080U /**< Enables only the specific timer */ /* @} */ /**************************** Type Definitions *******************************/ /************************** Function Prototypes ******************************/ static void Xil_SleepAxiTimer(u32 delay, u64 frequency); static void XTime_StartAxiTimer(); #endif void MB_Sleep(u32 MilliSeconds) __attribute__((__deprecated__)); #ifdef __cplusplus } #endif #endif /* end of protection macro */ /** * @} End of "addtogroup microblaze_sleep_routines". */