text: /******************************************************************************
  *
  * 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 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.
  *
  * @{
  * <pre>
  * 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.
  *
  * </pre>
  *
  * @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".
  */
  