xplmi_scheduler.c File Reference

Overview

This file contains code related to scheduler.

MODIFICATION HISTORY:

Ver   Who  Date        Changes



1.00  rm   06/02/2019 Initial release
1.01  kc   02/10/2020 Updated scheduler to add/remove tasks
      kc   02/17/2020 Added configurable priority for scheduler tasks
      bsv  04/04/2020 Code clean up
1.02  kc   07/28/2020 Wdt handler added for every scheduler tick
      td   08/19/2020 Fixed MISRA C violations Rule 10.3
      bm   10/14/2020 Code clean up
      td   10/19/2020 MISRA C Fixes
1.03  skd  03/31/2021 Adding non periodic tasks even if a task
                      with the same handler exists, to ensure no
                      interrupt task handlers get missed
      bm   04/03/2021 Move task creation out of interrupt context
      bm   04/10/2021 Updated scheduler to support private data pointer and
                      also delay in non-periodic tasks
1.04  td   07/08/2021 Fix doxygen warnings
      ma   07/12/2021 Added error handler for each scheduler task to handle
                      cases when a scheduled task does not get executed in
                      allotted time
      bsv  07/16/2021 Fix doxygen warnings
      bsv  08/02/2021 Removed unnecessary initializations to reduce code size
      bsv  08/15/2021 Removed unwanted goto statements
1.05  bsv  03/05/2022 Fixed exception while deleting two consecutive tasks of
                      same priority
      bsv  04/03/2022 Updated logic in XPlmi_SchedulerAddTask to fix subsystem
                      restart issue
1.06  skg  06/20/2022 Misra-C violation Rule 10.4 fixed
      sk   06/27/2022 Updated logic in XPlmi_SchedulerAddTask to fix task
                      creation error
1.07  ng   11/11/2022 Updated doxygen comments
      ng   03/30/2023 Updated algorithm and return values in doxygen comments
1.08  nb   06/28/2023 Move XPLMI_SCHED_TICK to header
      dd   09/12/2023 MISRA-C violation Rule 13.4 fixed
2.00  ng   12/27/2023 Reduced log level for less frequent prints
      ng   01/28/2024 optimized u8 variables
      pre  03/02/2025 Added timeout handling for AES and SHA resources
      pre  05/10/2025 Added AES and SHA events queuing mechanism under XPLMI_IPI_DEVICE_ID macro

Functions
void	XPlmi_SchedulerInit (void)
	The function initializes scheduler and returns the initialization status. More...
void	XPlmi_SchedulerHandler (void *Data)
	The function is scheduler handler and it is called at regular intervals based on configured interval. More...
int	XPlmi_SchedulerAddTask (u32 OwnerId, XPlmi_Callback_t CallbackFn, XPlmi_ErrorFunc_t ErrorFunc, u32 MilliSeconds, TaskPriority_t Priority, void *Data, u8 TaskType)
	The function adds user periodic task to scheduler queue. More...
int	XPlmi_SchedulerRemoveTask (u32 OwnerId, XPlmi_Callback_t CallbackFn, u32 MilliSeconds, const void *Data)
	The function removes scheduler task from scheduler queue. More...