diff options
Diffstat (limited to 'c/src/exec/sapi/src/exinit.c')
-rw-r--r-- | c/src/exec/sapi/src/exinit.c | 245 |
1 files changed, 0 insertions, 245 deletions
diff --git a/c/src/exec/sapi/src/exinit.c b/c/src/exec/sapi/src/exinit.c deleted file mode 100644 index cc45a11c94..0000000000 --- a/c/src/exec/sapi/src/exinit.c +++ /dev/null @@ -1,245 +0,0 @@ -/* - * Initialization Manager - * - * COPYRIGHT (c) 1989, 1990, 1991, 1992, 1993, 1994. - * On-Line Applications Research Corporation (OAR). - * All rights assigned to U.S. Government, 1994. - * - * This material may be reproduced by or for the U.S. Government pursuant - * to the copyright license under the clause at DFARS 252.227-7013. This - * notice must appear in all copies of this file and its derivatives. - * - * $Id$ - */ - -/* - * INIT is defined so all of the data will be included in this - * file. - */ - -#define INIT - -#include <rtems/system.h> -#include <rtems/config.h> -#include <rtems/copyrt.h> -#include <rtems/clock.h> -#include <rtems/tasks.h> -#include <rtems/debug.h> -#include <rtems/dpmem.h> -#include <rtems/event.h> -#include <rtems/extension.h> -#include <rtems/fatal.h> -#include <rtems/heap.h> -#include <rtems/init.h> -#include <rtems/intthrd.h> -#include <rtems/isr.h> -#include <rtems/intr.h> -#include <rtems/io.h> -#include <rtems/message.h> -#include <rtems/mp.h> -#include <rtems/mpci.h> -#include <rtems/part.h> -#include <rtems/priority.h> -#include <rtems/ratemon.h> -#include <rtems/region.h> -#include <rtems/sem.h> -#include <rtems/signal.h> -#include <rtems/sysstate.h> -#include <rtems/thread.h> -#include <rtems/timer.h> -#include <rtems/tod.h> -#include <rtems/userext.h> -#include <rtems/watchdog.h> -#include <rtems/wkspace.h> - -#include <rtems/sptables.h> - -/*PAGE - * - * rtems_initialize_executive - * - * This directive initializes all the kernels data structures - * to the states necessary for the kernel to begin execution. All - * include files that contain global variable definitions should be - * included in this file. The system threads and initialization threads - * are created and started by this routine. This routine then - * initiates multithreading. - * - * Input parameters: - * configuration_table - pointer to the user's configuration table - * cpu_table - pointer to the user's CPU configuration table - * - * Output parameters: NONE - */ - -struct months { - unsigned32 months[2][13]; -}; - -void rtems_initialize_executive( - rtems_configuration_table *configuration_table, - rtems_cpu_table *cpu_table -) -{ - rtems_interrupt_level bsp_level; - - bsp_level = rtems_initialize_executive_early(configuration_table, cpu_table); - rtems_initialize_executive_late( bsp_level ); -} - -rtems_interrupt_level rtems_initialize_executive_early( - rtems_configuration_table *configuration_table, - rtems_cpu_table *cpu_table -) -{ - rtems_interrupt_level bsp_level; - rtems_multiprocessing_table *multiprocessing_table; - - /* - * Dispatching and interrupts are disabled until the end of the - * initialization sequence. This prevents an inadvertent context - * switch before the executive is initialized. - */ - - _ISR_Disable( bsp_level ); - - _System_state_Set( SYSTEM_STATE_BEFORE_INITIALIZATION ); - - _CPU_Initialize( cpu_table, _Thread_Dispatch ); - - multiprocessing_table = configuration_table->User_multiprocessing_table; - if ( multiprocessing_table == NULL ) - multiprocessing_table = - (void *) &_Configuration_Default_multiprocessing_table; - - _Configuration_Handler_initialization( - configuration_table, - multiprocessing_table, - multiprocessing_table->User_mpci_table - ); - - _Attributes_Handler_initialization(); - - _Thread_Dispatch_initialization(); - - _User_extensions_Handler_initialization( - configuration_table->User_extension_table - ); - - _Workspace_Handler_initialization( - (void *)configuration_table->work_space_start, - configuration_table->work_space_size - ); - - _ISR_Handler_initialization(); - - _Objects_Handler_initialization( - multiprocessing_table->node, - multiprocessing_table->maximum_global_objects - ); - - _Priority_Handler_initialization(); - - _Watchdog_Handler_initialization(); - - _TOD_Handler_initialization( configuration_table->microseconds_per_tick ); - - _Thread_Handler_initialization( - configuration_table->maximum_tasks, - configuration_table->ticks_per_timeslice, - multiprocessing_table->maximum_proxies - ); - - _MPCI_Handler_initialization(); - -/* MANAGERS */ - - _Interrupt_Manager_initialization(); - - _Multiprocessing_Manager_initialization(); - - _Timer_Manager_initialization( configuration_table->maximum_timers ); - - _Extension_Manager_initialization( configuration_table->maximum_extensions ); - - _IO_Manager_initialization( - configuration_table->Device_driver_table, - configuration_table->number_of_device_drivers - ); - - _Event_Manager_initialization(); - - _Message_queue_Manager_initialization( - configuration_table->maximum_message_queues, - configuration_table->maximum_messages - ); - - _Semaphore_Manager_initialization( - configuration_table->maximum_semaphores - ); - - _Partition_Manager_initialization( - configuration_table->maximum_partitions - ); - - _Region_Manager_initialization( configuration_table->maximum_regions ); - - _Dual_ported_memory_Manager_initialization( - configuration_table->maximum_ports - ); - - _Rate_monotonic_Manager_initialization( - configuration_table->maximum_periods - ); - - _Internal_threads_Initialization(); - - if ( cpu_table->pretasking_hook ) - (*cpu_table->pretasking_hook)(); - - _System_state_Set( SYSTEM_STATE_BEFORE_MULTITASKING ); - - return bsp_level; -} - -void rtems_initialize_executive_late( - rtems_interrupt_level bsp_level -) -{ - - _System_state_Set( SYSTEM_STATE_BEGIN_MULTITASKING ); - - _Thread_Start_multitasking( - _Internal_threads_System_initialization_thread, - _Internal_threads_Idle_thread - ); - - /* - * Restore the interrupt level to what the BSP had. Technically, - * this is unnecessary since the BSP should have all interrupts - * disabled when rtems_initialize_executive is invoked. But this keeps - * the ISR Disable/Enable calls paired. - */ - - _ISR_Enable( bsp_level ); -} - -/*PAGE - * - * rtems_shutdown_executive - * - * This kernel routine shutdowns the executive. It halts multitasking - * and returns control to the application execution "thread" which - * initialially invoked the rtems_initialize_executive directive. - * - * Input parameters: NONE - * - * Output parameters: NONE - */ - -void rtems_shutdown_executive( - unsigned32 result -) -{ - _Thread_Stop_multitasking(); -} |