diff options
Diffstat (limited to 'cpukit/include/rtems/confdefs.h')
| -rw-r--r-- | cpukit/include/rtems/confdefs.h | 54 |
1 files changed, 21 insertions, 33 deletions
diff --git a/cpukit/include/rtems/confdefs.h b/cpukit/include/rtems/confdefs.h index 7f3ffdff0d..e56826af5a 100644 --- a/cpukit/include/rtems/confdefs.h +++ b/cpukit/include/rtems/confdefs.h @@ -1182,12 +1182,13 @@ extern rtems_initialization_tasks_table Initialization_tasks[]; #error "CONFIGURE_IDLE_TASK_STACK_SIZE less than CONFIGURE_MINIMUM_TASK_STACK_SIZE" #endif -/** - * @brief Interrupt stack size configuration. +/* + * Interrupt stack configuration. * * By default, the interrupt stack will be of minimum size. * The BSP or application may override this value. */ + #ifndef CONFIGURE_INTERRUPT_STACK_SIZE #ifdef BSP_INTERRUPT_STACK_SIZE #define CONFIGURE_INTERRUPT_STACK_SIZE BSP_INTERRUPT_STACK_SIZE @@ -1196,18 +1197,23 @@ extern rtems_initialization_tasks_table Initialization_tasks[]; #endif #endif -/** - * This reserves memory for the interrupt stack if it is to be allocated - * by RTEMS rather than the BSP. - * - * @todo Try to get to the point where all BSPs support allocating the - * memory from the Workspace. - */ -#if (CPU_ALLOCATE_INTERRUPT_STACK == 0) - #define _CONFIGURE_INTERRUPT_STACK_MEMORY 0 -#else - #define _CONFIGURE_INTERRUPT_STACK_MEMORY \ - _Configure_From_workspace( CONFIGURE_INTERRUPT_STACK_SIZE ) +#if CONFIGURE_INTERRUPT_STACK_SIZE % CPU_INTERRUPT_STACK_ALIGNMENT != 0 + #error "CONFIGURE_INTERRUPT_STACK_SIZE fails to meet the CPU port interrupt stack alignment" +#endif + +#ifdef CONFIGURE_INIT + RTEMS_DEFINE_GLOBAL_SYMBOL( + _Configuration_Interrupt_stack_size, + CONFIGURE_INTERRUPT_STACK_SIZE + ); + + char _Configuration_Interrupt_stack_area_begin[ + CONFIGURE_MAXIMUM_PROCESSORS * CONFIGURE_INTERRUPT_STACK_SIZE + ] RTEMS_ALIGNED( CPU_INTERRUPT_STACK_ALIGNMENT ) + RTEMS_SECTION( ".rtemsstack.interrupt.begin" ); + + const char _Configuration_Interrupt_stack_area_end[ 0 ] + RTEMS_SECTION( ".rtemsstack.interrupt.end" ) = { }; #endif /** @@ -2720,9 +2726,7 @@ extern rtems_initialization_tasks_table Initialization_tasks[]; * This macro accounts for general RTEMS system overhead. */ #define _CONFIGURE_MEMORY_FOR_SYSTEM_OVERHEAD \ - ( _CONFIGURE_MEMORY_FOR_INTERNAL_TASKS + \ - _CONFIGURE_INTERRUPT_STACK_MEMORY \ - ) + _CONFIGURE_MEMORY_FOR_INTERNAL_TASKS /** * This macro reserves the memory required by the statically configured @@ -2752,18 +2756,6 @@ extern rtems_initialization_tasks_table Initialization_tasks[]; _CONFIGURE_MEMORY_FOR_USER_EXTENSIONS(CONFIGURE_MAXIMUM_USER_EXTENSIONS) \ ) -/* - * This macro provides a summation of the memory required by SMP as configured. - */ -#if defined(RTEMS_SMP) - #define _CONFIGURE_MEMORY_FOR_SMP \ - (CONFIGURE_MAXIMUM_PROCESSORS * \ - _Configure_From_workspace( CONFIGURE_INTERRUPT_STACK_SIZE ) \ - ) -#else - #define _CONFIGURE_MEMORY_FOR_SMP 0 -#endif - /** * This calculates the memory required for the executive workspace. * @@ -2783,7 +2775,6 @@ extern rtems_initialization_tasks_table Initialization_tasks[]; _CONFIGURE_MEMORY_FOR_POSIX + \ _CONFIGURE_MEMORY_FOR_STATIC_EXTENSIONS + \ _CONFIGURE_MEMORY_FOR_MP + \ - _CONFIGURE_MEMORY_FOR_SMP + \ CONFIGURE_MESSAGE_BUFFER_MEMORY + \ (CONFIGURE_MEMORY_OVERHEAD * 1024) + \ _CONFIGURE_HEAP_HANDLER_OVERHEAD \ @@ -3082,7 +3073,6 @@ extern rtems_initialization_tasks_table Initialization_tasks[]; CONFIGURE_TICKS_PER_TIMESLICE, /* ticks per timeslice quantum */ CONFIGURE_IDLE_TASK_BODY, /* user's IDLE task */ CONFIGURE_IDLE_TASK_STACK_SIZE, /* IDLE task stack size */ - CONFIGURE_INTERRUPT_STACK_SIZE, /* interrupt stack size */ CONFIGURE_TASK_STACK_ALLOCATOR_INIT, /* stack allocator init */ CONFIGURE_TASK_STACK_ALLOCATOR, /* stack allocator */ CONFIGURE_TASK_STACK_DEALLOCATOR, /* stack deallocator */ @@ -3239,7 +3229,6 @@ extern rtems_initialization_tasks_table Initialization_tasks[]; uint32_t POSIX; /* System overhead pieces */ - uint32_t INTERRUPT_STACK_MEMORY; uint32_t MEMORY_FOR_IDLE_TASK; /* Classic API Pieces */ @@ -3288,7 +3277,6 @@ extern rtems_initialization_tasks_table Initialization_tasks[]; _CONFIGURE_MEMORY_FOR_POSIX, /* System overhead pieces */ - _CONFIGURE_INTERRUPT_STACK_MEMORY, _CONFIGURE_MEMORY_FOR_INTERNAL_TASKS, /* Classic API Pieces */ |