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https://gitlab.rtems.org/rtems/rtos/rtems.git
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config: Add <rtems/confdefs/percpu.h>
Remove comments and copyrightable content from the moved content. Use BSD-2-Clause for new file according to file history of <rtems/confdefs.h>. Update #3053. Update #3875.
This commit is contained in:
Sebastian Huber
@@ -186,6 +186,7 @@ include_rtems_HEADERS += include/rtems/watchdogdrv.h
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include_rtems_confdefs_HEADERS += include/rtems/confdefs/bsp.h
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include_rtems_confdefs_HEADERS += include/rtems/confdefs/libpci.h
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include_rtems_confdefs_HEADERS += include/rtems/confdefs/obsolete.h
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include_rtems_confdefs_HEADERS += include/rtems/confdefs/percpu.h
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include_rtems_debugger_HEADERS += include/rtems/debugger/rtems-debugger-bsp.h
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include_rtems_debugger_HEADERS += include/rtems/debugger/rtems-debugger-remote.h
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include_rtems_debugger_HEADERS += include/rtems/debugger/rtems-debugger-server.h
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@@ -31,7 +31,6 @@
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#include <rtems/sysinit.h>
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#include <rtems/score/apimutex.h>
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#include <rtems/score/context.h>
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#include <rtems/score/percpu.h>
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#include <rtems/score/userextimpl.h>
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#include <rtems/score/wkspace.h>
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#include <rtems/rtems/barrierdata.h>
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@@ -51,8 +50,8 @@
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#include <rtems/posix/shm.h>
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#include <rtems/posix/timer.h>
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#include <rtems/confdefs/obsolete.h>
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#include <rtems/confdefs/bsp.h>
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#include <rtems/confdefs/libpci.h>
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#include <rtems/confdefs/percpu.h>
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#include <limits.h>
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@@ -134,13 +133,6 @@ extern "C" {
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const uint32_t rtems_libio_number_iops = RTEMS_ARRAY_SIZE(rtems_libio_iops);
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#endif
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/* Ensure that _CONFIGURE_MAXIMUM_PROCESSORS > 1 only in SMP configurations */
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#if defined(CONFIGURE_MAXIMUM_PROCESSORS) && defined(RTEMS_SMP)
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#define _CONFIGURE_MAXIMUM_PROCESSORS CONFIGURE_MAXIMUM_PROCESSORS
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#else
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#define _CONFIGURE_MAXIMUM_PROCESSORS 1
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#endif
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/*
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* This sets up the resources for the FIFOs/pipes.
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*/
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@@ -978,130 +970,6 @@ extern "C" {
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#endif
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/**@}*/ /* end of Scheduler Configuration */
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/**
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* @defgroup ConfigurationIdle IDLE Thread Configuration
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*
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* @addtogroup Configuration
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*
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* This module contains configuration parameters related to the
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* set of IDLE threads. On a uniprocessor system, there is one
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* IDLE thread. On an SMP system, there is one for each core.
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*/
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/*
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* If you said the IDLE task was going to do application initialization
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* and didn't override the IDLE body, then something is amiss.
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*/
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#if (defined(CONFIGURE_IDLE_TASK_INITIALIZES_APPLICATION) && \
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!defined(CONFIGURE_IDLE_TASK_BODY))
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#error "CONFIGURE_ERROR: You did not override the IDLE task body."
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#endif
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/**
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* @brief Idle task body configuration.
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*
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* There is a default IDLE thread body provided by RTEMS which
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* has the possibility of being CPU specific. There may be a
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* BSP specific override of the RTEMS default body and in turn,
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* the application may override and provide its own.
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*/
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#ifndef CONFIGURE_IDLE_TASK_BODY
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#if defined(BSP_IDLE_TASK_BODY)
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#define CONFIGURE_IDLE_TASK_BODY BSP_IDLE_TASK_BODY
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#endif
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#endif
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#if defined(CONFIGURE_INIT) && defined(CONFIGURE_IDLE_TASK_BODY)
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const Thread_Idle_body _Thread_Idle_body = CONFIGURE_IDLE_TASK_BODY;
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#endif
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/**@}*/ /* end of IDLE thread configuration */
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/**
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* @defgroup ConfigurationStackSize Configuration Thread Stack Size
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*
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* @addtogroup Configuration
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*
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* This module contains parameters related to thread and interrupt stacks.
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*/
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/**
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* By default, use the minimum stack size requested by this port.
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*/
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#ifndef CONFIGURE_MINIMUM_TASK_STACK_SIZE
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#define CONFIGURE_MINIMUM_TASK_STACK_SIZE CPU_STACK_MINIMUM_SIZE
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#endif
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/**
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* This specifies the default POSIX thread stack size. By default, it is
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* twice that recommended for the port.
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*/
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#ifndef CONFIGURE_MINIMUM_POSIX_THREAD_STACK_SIZE
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#define CONFIGURE_MINIMUM_POSIX_THREAD_STACK_SIZE \
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(2 * CONFIGURE_MINIMUM_TASK_STACK_SIZE)
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#endif
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/**
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* @brief Idle task stack size configuration.
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*
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* By default, the IDLE task will have a stack of minimum size.
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* The BSP or application may override this value.
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*/
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#ifndef CONFIGURE_IDLE_TASK_STACK_SIZE
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#ifdef BSP_IDLE_TASK_STACK_SIZE
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#define CONFIGURE_IDLE_TASK_STACK_SIZE BSP_IDLE_TASK_STACK_SIZE
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#else
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#define CONFIGURE_IDLE_TASK_STACK_SIZE CONFIGURE_MINIMUM_TASK_STACK_SIZE
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#endif
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#endif
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#if CONFIGURE_IDLE_TASK_STACK_SIZE < CONFIGURE_MINIMUM_TASK_STACK_SIZE
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#error "CONFIGURE_IDLE_TASK_STACK_SIZE less than CONFIGURE_MINIMUM_TASK_STACK_SIZE"
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#endif
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#ifdef CONFIGURE_INIT
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const size_t _Thread_Idle_stack_size = CONFIGURE_IDLE_TASK_STACK_SIZE;
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#endif
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/*
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* Interrupt stack configuration.
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*
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* By default, the interrupt stack will be of minimum size.
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* The BSP or application may override this value.
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*/
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#ifndef CONFIGURE_INTERRUPT_STACK_SIZE
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#ifdef BSP_INTERRUPT_STACK_SIZE
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#define CONFIGURE_INTERRUPT_STACK_SIZE BSP_INTERRUPT_STACK_SIZE
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#else
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#define CONFIGURE_INTERRUPT_STACK_SIZE CPU_STACK_MINIMUM_SIZE
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#endif
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#endif
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#if CONFIGURE_INTERRUPT_STACK_SIZE % CPU_INTERRUPT_STACK_ALIGNMENT != 0
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#error "CONFIGURE_INTERRUPT_STACK_SIZE fails to meet the CPU port interrupt stack alignment"
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#endif
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#ifdef CONFIGURE_INIT
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RTEMS_DEFINE_GLOBAL_SYMBOL(
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_ISR_Stack_size,
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CONFIGURE_INTERRUPT_STACK_SIZE
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);
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char _ISR_Stack_area_begin[
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_CONFIGURE_MAXIMUM_PROCESSORS * CONFIGURE_INTERRUPT_STACK_SIZE
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] RTEMS_ALIGNED( CPU_INTERRUPT_STACK_ALIGNMENT )
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RTEMS_SECTION( ".rtemsstack.interrupt.begin" );
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RTEMS_DEFINE_GLOBAL_SYMBOL_IN_SECTION(
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_ISR_Stack_area_end,
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".rtemsstack.interrupt.end"
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);
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#endif
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/**
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* @addtogroup Configuration
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*/
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/**@{*/
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/**
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* @defgroup ConfigurationMalloc RTEMS Malloc configuration
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*
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@@ -2106,12 +1974,6 @@ struct _reent *__getreent(void)
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#define _CONFIGURE_HEAP_HANDLER_OVERHEAD \
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_Configure_Align_up( HEAP_BLOCK_HEADER_SIZE, CPU_HEAP_ALIGNMENT )
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/**
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* This calculates the amount of memory reserved for the IDLE tasks.
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* In an SMP system, each CPU core has its own idle task.
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*/
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#define _CONFIGURE_IDLE_TASKS_COUNT _CONFIGURE_MAXIMUM_PROCESSORS
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/*
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* Calculate the RAM size based on the maximum number of objects configured.
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*/
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@@ -2376,16 +2238,9 @@ struct _reent *__getreent(void)
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_Thread,
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OBJECTS_INTERNAL_API,
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OBJECTS_INTERNAL_THREADS,
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_CONFIGURE_IDLE_TASKS_COUNT + _CONFIGURE_MPCI_RECEIVE_SERVER_COUNT
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_CONFIGURE_MAXIMUM_PROCESSORS + _CONFIGURE_MPCI_RECEIVE_SERVER_COUNT
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);
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char _Thread_Idle_stacks[
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_CONFIGURE_IDLE_TASKS_COUNT
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* ( CONFIGURE_IDLE_TASK_STACK_SIZE
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+ CPU_IDLE_TASK_IS_FP * CONTEXT_FP_SIZE )
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] RTEMS_ALIGNED( CPU_INTERRUPT_STACK_ALIGNMENT )
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RTEMS_SECTION( ".rtemsstack.idle" );
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#if CONFIGURE_MAXIMUM_BARRIERS > 0
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BARRIER_INFORMATION_DEFINE( CONFIGURE_MAXIMUM_BARRIERS );
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#endif
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@@ -2528,11 +2383,6 @@ struct _reent *__getreent(void)
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#error "CONFIGURE_TASK_STACK_ALLOCATOR and CONFIGURE_TASK_STACK_DEALLOCATOR must be both defined or both undefined"
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#endif
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#ifdef RTEMS_SMP
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const uint32_t _SMP_Processor_configured_maximum =
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_CONFIGURE_MAXIMUM_PROCESSORS;
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#endif
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const uintptr_t _Workspace_Size = CONFIGURE_EXECUTIVE_RAM_SIZE;
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#ifdef CONFIGURE_UNIFIED_WORK_AREAS
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@@ -2594,16 +2444,6 @@ struct _reent *__getreent(void)
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#endif
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#endif
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#if defined(RTEMS_SMP)
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/*
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* Instantiate the Per CPU information based upon the user configuration.
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*/
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#if defined(CONFIGURE_INIT)
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Per_CPU_Control_envelope _Per_CPU_Information[_CONFIGURE_MAXIMUM_PROCESSORS];
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#endif
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#endif
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/*
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* If the user has configured a set of Classic API Initialization Tasks,
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* then we need to install the code that runs that loop.
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@@ -0,0 +1,158 @@
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/* SPDX-License-Identifier: BSD-2-Clause */
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/**
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* @file
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*
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* @ingroup RTEMSApplicationConfiguration
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*
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* @brief Evaluate Per-CPU Configuration Options
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*
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* Since the idle thread stack size (CONFIGURE_IDLE_TASK_STACK_SIZE) depends on
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* CONFIGURE_MINIMUM_TASK_STACK_SIZE, the POSIX-specific
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* CONFIGURE_POSIX_INIT_THREAD_STACK_SIZE configuration option is also evaluated
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* in this header file for simplicity.
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*
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* This header file defines _CONFIGURE_MAXIMUM_PROCESSORS for use by other
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* configuration header files.
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*/
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/*
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* Copyright (C) 2018, 2020 embedded brains GmbH (http://www.embedded-brains.de)
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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* 1. Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* 2. Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution.
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*
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* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
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* AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
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* ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
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* LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
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* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
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* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
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* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
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* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
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* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
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* POSSIBILITY OF SUCH DAMAGE.
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*/
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#ifndef _RTEMS_CONFDEFS_PERCPU_H
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#define _RTEMS_CONFDEFS_PERCPU_H
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#ifndef __CONFIGURATION_TEMPLATE_h
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#error "Do not include this file directly, use <rtems/confdefs.h> instead"
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#endif
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#ifdef CONFIGURE_INIT
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#include <rtems/confdefs/bsp.h>
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#include <rtems/score/context.h>
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#include <rtems/score/percpu.h>
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#include <rtems/score/smp.h>
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#ifdef __cplusplus
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extern "C" {
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#endif
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/* Ensure that _CONFIGURE_MAXIMUM_PROCESSORS > 1 only in SMP configurations */
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#if defined(CONFIGURE_MAXIMUM_PROCESSORS) && defined(RTEMS_SMP)
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#define _CONFIGURE_MAXIMUM_PROCESSORS CONFIGURE_MAXIMUM_PROCESSORS
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#else
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#define _CONFIGURE_MAXIMUM_PROCESSORS 1
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#endif
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#ifdef RTEMS_SMP
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const uint32_t _SMP_Processor_configured_maximum =
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_CONFIGURE_MAXIMUM_PROCESSORS;
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Per_CPU_Control_envelope
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_Per_CPU_Information[ _CONFIGURE_MAXIMUM_PROCESSORS ];
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#endif
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/* Interrupt stack configuration */
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#ifndef CONFIGURE_INTERRUPT_STACK_SIZE
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#ifdef BSP_INTERRUPT_STACK_SIZE
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#define CONFIGURE_INTERRUPT_STACK_SIZE BSP_INTERRUPT_STACK_SIZE
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#else
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#define CONFIGURE_INTERRUPT_STACK_SIZE CPU_STACK_MINIMUM_SIZE
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#endif
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#endif
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#if CONFIGURE_INTERRUPT_STACK_SIZE % CPU_INTERRUPT_STACK_ALIGNMENT != 0
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#error "CONFIGURE_INTERRUPT_STACK_SIZE fails to meet the CPU port interrupt stack alignment"
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#endif
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RTEMS_DEFINE_GLOBAL_SYMBOL(
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_ISR_Stack_size,
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CONFIGURE_INTERRUPT_STACK_SIZE
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);
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char _ISR_Stack_area_begin[
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_CONFIGURE_MAXIMUM_PROCESSORS * CONFIGURE_INTERRUPT_STACK_SIZE
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] RTEMS_ALIGNED( CPU_INTERRUPT_STACK_ALIGNMENT )
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RTEMS_SECTION( ".rtemsstack.interrupt.begin" );
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RTEMS_DEFINE_GLOBAL_SYMBOL_IN_SECTION(
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_ISR_Stack_area_end,
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".rtemsstack.interrupt.end"
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);
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/* Thread stack size configuration */
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#ifndef CONFIGURE_MINIMUM_TASK_STACK_SIZE
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#define CONFIGURE_MINIMUM_TASK_STACK_SIZE CPU_STACK_MINIMUM_SIZE
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#endif
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#ifndef CONFIGURE_MINIMUM_POSIX_THREAD_STACK_SIZE
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#define CONFIGURE_MINIMUM_POSIX_THREAD_STACK_SIZE \
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( 2 * CONFIGURE_MINIMUM_TASK_STACK_SIZE )
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#endif
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/* Idle thread configuration */
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#ifndef CONFIGURE_IDLE_TASK_STACK_SIZE
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#ifdef BSP_IDLE_TASK_STACK_SIZE
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#define CONFIGURE_IDLE_TASK_STACK_SIZE BSP_IDLE_TASK_STACK_SIZE
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#else
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#define CONFIGURE_IDLE_TASK_STACK_SIZE CONFIGURE_MINIMUM_TASK_STACK_SIZE
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#endif
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#endif
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#if CONFIGURE_IDLE_TASK_STACK_SIZE < CONFIGURE_MINIMUM_TASK_STACK_SIZE
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#error "CONFIGURE_IDLE_TASK_STACK_SIZE less than CONFIGURE_MINIMUM_TASK_STACK_SIZE"
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#endif
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const size_t _Thread_Idle_stack_size = CONFIGURE_IDLE_TASK_STACK_SIZE;
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char _Thread_Idle_stacks[
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_CONFIGURE_MAXIMUM_PROCESSORS
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* ( CONFIGURE_IDLE_TASK_STACK_SIZE + CPU_IDLE_TASK_IS_FP * CONTEXT_FP_SIZE )
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] RTEMS_ALIGNED( CPU_INTERRUPT_STACK_ALIGNMENT )
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RTEMS_SECTION( ".rtemsstack.idle" );
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#if defined(CONFIGURE_IDLE_TASK_INITIALIZES_APPLICATION) && \
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!defined(CONFIGURE_IDLE_TASK_BODY)
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#error "If you define CONFIGURE_IDLE_TASK_INITIALIZES_APPLICATION, then you must define CONFIGURE_IDLE_TASK_BODY as well"
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#endif
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#if !defined(CONFIGURE_IDLE_TASK_BODY) && defined(BSP_IDLE_TASK_BODY)
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#define CONFIGURE_IDLE_TASK_BODY BSP_IDLE_TASK_BODY
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#endif
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#ifdef CONFIGURE_IDLE_TASK_BODY
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const Thread_Idle_body _Thread_Idle_body = CONFIGURE_IDLE_TASK_BODY;
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#endif
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#ifdef __cplusplus
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}
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#endif
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#endif /* CONFIGURE_INIT */
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#endif /* _RTEMS_CONFDEFS_PERCPU_H */
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