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-rw-r--r--cpukit/sapi/src/exinit.c242
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diff --git a/cpukit/sapi/src/exinit.c b/cpukit/sapi/src/exinit.c
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+/*
+ * Initialization Manager
+ *
+ * COPYRIGHT (c) 1989-2011.
+ * On-Line Applications Research Corporation (OAR).
+ *
+ * The license and distribution terms for this file may be
+ * found in the file LICENSE in this distribution or at
+ * http://www.rtems.com/license/LICENSE.
+ *
+ * $Id$
+ */
+
+#if HAVE_CONFIG_H
+#include "config.h"
+#endif
+
+/*
+ * SCORE_INIT and SAPI_INIT are defined so all of the super core and
+ * super API data will be included in this object file.
+ */
+
+#define SAPI_INIT
+#define SCORE_INIT
+
+#include <rtems/system.h>
+#include <rtems/config.h>
+#include <rtems/debug.h>
+#include <rtems/extension.h>
+#include <rtems/fatal.h>
+#include <rtems/init.h>
+#include <rtems/io.h>
+#include <rtems/score/sysstate.h>
+
+#include <rtems/score/apiext.h>
+#include <rtems/score/apimutex.h>
+#include <rtems/score/copyrt.h>
+#include <rtems/score/heap.h>
+#include <rtems/score/interr.h>
+#include <rtems/score/isr.h>
+#if defined(RTEMS_MULTIPROCESSING)
+#include <rtems/score/mpci.h>
+#endif
+#include <rtems/score/priority.h>
+#include <rtems/score/scheduler.h>
+#include <rtems/score/thread.h>
+#include <rtems/score/tod.h>
+#include <rtems/score/userext.h>
+#include <rtems/score/watchdog.h>
+#include <rtems/score/wkspace.h>
+
+#include <rtems/sptables.h>
+
+
+#include <rtems/rtems/rtemsapi.h>
+#ifdef RTEMS_POSIX_API
+ #include <rtems/posix/posixapi.h>
+#endif
+
+#if defined(RTEMS_SMP)
+ #include <rtems/bspsmp.h>
+ #include <rtems/score/percpu.h>
+#endif
+
+Objects_Information *_Internal_Objects[ OBJECTS_INTERNAL_CLASSES_LAST + 1 ];
+
+void rtems_initialize_data_structures(void)
+{
+ /*
+ * Dispatching and interrupts are disabled until the end of the
+ * initialization sequence. This prevents an inadvertent context
+ * switch before the executive is initialized.
+ *
+ * WARNING: Interrupts should have been disabled by the BSP and
+ * are disabled by boot_card().
+ */
+
+ #if defined(RTEMS_MULTIPROCESSING)
+ /*
+ * Initialize the system state based on whether this is an MP system.
+ * In an MP configuration, internally we view single processor
+ * systems as a very restricted multiprocessor system.
+ */
+ _Configuration_MP_table = Configuration.User_multiprocessing_table;
+
+ if ( _Configuration_MP_table == NULL ) {
+ _Configuration_MP_table =
+ (void *)&_Initialization_Default_multiprocessing_table;
+ _System_state_Handler_initialization( FALSE );
+ } else {
+ _System_state_Handler_initialization( TRUE );
+ }
+ #else
+ _System_state_Handler_initialization( FALSE );
+ #endif
+
+ /*
+ * Initialize any target architecture specific support as early as possible
+ */
+ _CPU_Initialize();
+
+ #if defined(RTEMS_MULTIPROCESSING)
+ _Objects_MP_Handler_early_initialization();
+ #endif
+
+ /*
+ * Do this as early as possible to ensure no debugging output
+ * is even attempted to be printed.
+ */
+ _Debug_Manager_initialization();
+
+ _API_extensions_Initialization();
+
+ _Thread_Dispatch_initialization();
+
+ /*
+ * Before this is called, we are not allowed to allocate memory
+ * from the Workspace because it is not initialized.
+ */
+ _Workspace_Handler_initialization();
+
+ #if defined(RTEMS_SMP)
+ _SMP_Handler_initialize();
+ #endif
+
+ _User_extensions_Handler_initialization();
+ _ISR_Handler_initialization();
+
+ /*
+ * Initialize the internal support API and allocator Mutex
+ */
+ _Objects_Information_table[OBJECTS_INTERNAL_API] = _Internal_Objects;
+
+ _API_Mutex_Initialization( 1 );
+ _API_Mutex_Allocate( &_RTEMS_Allocator_Mutex );
+
+ _Priority_bit_map_Handler_initialization();
+ _Watchdog_Handler_initialization();
+ _TOD_Handler_initialization();
+
+ _Thread_Handler_initialization();
+
+ _Scheduler_Handler_initialization();
+
+ #if defined(RTEMS_MULTIPROCESSING)
+ _Objects_MP_Handler_initialization();
+ _MPCI_Handler_initialization( RTEMS_TIMEOUT );
+ #endif
+
+/* MANAGERS */
+
+ _RTEMS_API_Initialize();
+
+ _Extension_Manager_initialization();
+
+ _IO_Manager_initialization();
+
+ #ifdef RTEMS_POSIX_API
+ _POSIX_API_Initialize();
+ #endif
+
+ /*
+ * Discover and initialize the secondary cores in an SMP system.
+ */
+ #if defined(RTEMS_SMP)
+ _SMP_Processor_count = bsp_smp_initialize( rtems_smp_maximum_processors );
+ #endif
+
+ _System_state_Set( SYSTEM_STATE_BEFORE_MULTITASKING );
+
+ /*
+ * No threads should be created before this point!!!
+ * _Thread_Executing and _Thread_Heir are not set.
+ *
+ * At this point all API extensions are in place. After the call to
+ * _Thread_Create_idle() _Thread_Executing and _Thread_Heir will be set.
+ */
+ _Thread_Create_idle();
+
+ /*
+ * Scheduling can properly occur now as long as we avoid dispatching.
+ */
+}
+
+void rtems_initialize_before_drivers(void)
+{
+
+ #if defined(RTEMS_MULTIPROCESSING)
+ _MPCI_Create_server();
+ #endif
+
+ #if defined(FUNCTIONALITY_NOT_CURRENTLY_USED_BY_ANY_API)
+ /*
+ * Run the API and BSPs predriver hook.
+ */
+ _API_extensions_Run_predriver();
+ #endif
+}
+
+void rtems_initialize_device_drivers(void)
+{
+ /*
+ * Initialize all the device drivers and initialize the MPCI layer.
+ *
+ * NOTE: The MPCI may be build upon a device driver.
+ */
+
+ _IO_Initialize_all_drivers();
+
+ #if defined(RTEMS_MULTIPROCESSING)
+ if ( _System_state_Is_multiprocessing ) {
+ _MPCI_Initialization();
+ _MPCI_Internal_packets_Send_process_packet(
+ MPCI_PACKETS_SYSTEM_VERIFY
+ );
+ }
+ #endif
+
+ /*
+ * Run the APIs and BSPs postdriver hooks.
+ *
+ * The API extensions are supposed to create user initialization tasks.
+ */
+ _API_extensions_Run_postdriver();
+}
+
+void rtems_initialize_start_multitasking(void)
+{
+
+ _System_state_Set( SYSTEM_STATE_BEGIN_MULTITASKING );
+
+ _Thread_Start_multitasking();
+
+ /*******************************************************************
+ *******************************************************************
+ *******************************************************************
+ ****** APPLICATION RUNS HERE ******
+ ****** RETURNS WHEN SYSTEM IS SHUT DOWN ******
+ *******************************************************************
+ *******************************************************************
+ *******************************************************************/
+}