469 lines
13 KiB
C
469 lines
13 KiB
C
/*
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* Copyright (c) 2013-2019 Huawei Technologies Co., Ltd. All rights reserved.
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* Copyright (c) 2020-2021 Huawei Device Co., Ltd. All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without modification,
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* are permitted provided that the following conditions are met:
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*
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* 1. Redistributions of source code must retain the above copyright notice, this list of
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* conditions and the following disclaimer.
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*
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* 2. Redistributions in binary form must reproduce the above copyright notice, this list
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* of conditions and the following disclaimer in the documentation and/or other materials
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* provided with the distribution.
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*
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* 3. Neither the name of the copyright holder nor the names of its contributors may be used
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* to endorse or promote products derived from this software without specific prior written
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* permission.
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*
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* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
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* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO,
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* THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
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* PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR
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* CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
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* EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
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* PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS;
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* OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
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* WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR
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* OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF
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* ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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*/
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/**
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* @defgroup los_config System configuration items
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*/
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#ifndef _LOS_CONFIG_H
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#define _LOS_CONFIG_H
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#include "los_tick.h"
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#include "los_vm_zone.h"
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#ifdef __cplusplus
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#if __cplusplus
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extern "C" {
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#endif /* __cplusplus */
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#endif /* __cplusplus */
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/**
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* @ingroup los_config
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* int stack start addr
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*/
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extern CHAR __int_stack_start;
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extern CHAR __rodata_start;
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extern CHAR __rodata_end;
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extern CHAR __bss_start;
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extern CHAR __bss_end;
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extern CHAR __text_start;
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extern CHAR __text_end;
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extern CHAR __ram_data_start;
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extern CHAR __ram_data_end;
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extern UINT32 __heap_start;
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extern UINT32 __heap_end;
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/****************************** System clock module configuration ****************************/
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/**
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* @ingroup los_config
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* System clock (unit: HZ)
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*/
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#ifndef OS_SYS_CLOCK
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#define OS_SYS_CLOCK (get_bus_clk())
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#endif
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/**
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* @ingroup los_config
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* time timer clock (unit: HZ)
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*/
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#ifndef OS_TIME_TIMER_CLOCK
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#define OS_TIME_TIMER_CLOCK OS_SYS_CLOCK
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#endif
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/**
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* @ingroup los_config
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* limit addr range when search for 'func local(frame pointer)' or 'func name'
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*/
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#ifndef OS_SYS_FUNC_ADDR_START
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#define OS_SYS_FUNC_ADDR_START ((UINTPTR)&__int_stack_start)
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#endif
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#ifndef OS_SYS_FUNC_ADDR_END
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#define OS_SYS_FUNC_ADDR_END (KERNEL_VMM_BASE + SYS_MEM_SIZE_DEFAULT)
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#endif
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/**
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* @ingroup los_config
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* Number of Ticks in one second
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*/
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#ifndef LOSCFG_BASE_CORE_TICK_PER_SECOND
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#define LOSCFG_BASE_CORE_TICK_PER_SECOND 1000 /* 1ms per tick */
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#endif
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/**
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* @ingroup los_config
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* Minimum response error accuracy of tick interrupts, number of ticks in one second
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*/
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#ifndef LOSCFG_BASE_CORE_TICK_PER_SECOND_MINI
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#define LOSCFG_BASE_CORE_TICK_PER_SECOND_MINI 1000UL /* 1ms */
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#endif
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#if (LOSCFG_BASE_CORE_TICK_PER_SECOND > LOSCFG_BASE_CORE_TICK_PER_SECOND_MINI)
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#error "LOSCFG_BASE_CORE_TICK_PER_SECOND_MINI must be greater than LOSCFG_BASE_CORE_TICK_PER_SECOND"
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#endif
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#if (LOSCFG_BASE_CORE_TICK_PER_SECOND_MINI > 1000UL)
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#error "LOSCFG_BASE_CORE_TICK_PER_SECOND_MINI must be less than or equal to 1000"
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#endif
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/**
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* @ingroup los_config
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* Microseconds of adjtime in one second
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*/
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#ifndef LOSCFG_BASE_CORE_ADJ_PER_SECOND
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#define LOSCFG_BASE_CORE_ADJ_PER_SECOND 500
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#endif
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/**
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* @ingroup los_config
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* Sched clock interval
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*/
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#define SCHED_CLOCK_INTETRVAL_TICKS LOSCFG_BASE_CORE_TICK_PER_SECOND
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/**
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* @ingroup los_config
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* External configuration item for timer tailoring
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*/
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#if defined(LOSCFG_BASE_CORE_TICK_HW_TIME) && (LOSCFG_BASE_CORE_TICK_HW_TIME == 0)
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#undef LOSCFG_BASE_CORE_TICK_HW_TIME
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#endif
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/****************************** Hardware interrupt module configuration ******************************/
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/**
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* @ingroup los_config
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* Configuration item for hardware interrupt tailoring
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*/
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#ifndef LOSCFG_PLATFORM_HWI
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#define LOSCFG_PLATFORM_HWI
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#endif
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/**
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* @ingroup los_config
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* Maximum number of used hardware interrupts, including Tick timer interrupts.
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*/
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#ifndef LOSCFG_PLATFORM_HWI_LIMIT
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#define LOSCFG_PLATFORM_HWI_LIMIT 96
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#endif
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/**
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* @ingroup los_config
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* The binary point value decide the maximum preemption level.
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* If preemption supported, the config value is [0, 1, 2, 3, 4, 5, 6],
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* to the corresponding preemption level value is [128, 64, 32, 16, 8, 4, 2].
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*/
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#ifdef LOSCFG_ARCH_INTERRUPT_PREEMPTION
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#ifndef MAX_BINARY_POINT_VALUE
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#define MAX_BINARY_POINT_VALUE 4
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#endif
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#endif
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/****************************** Task module configuration ********************************/
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/**
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* @ingroup los_config
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* Minimum stack size.
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*
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* 0x800 bytes, aligned on a boundary of 8.
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* 0x800 bytes, aligned on a boundary of 4.
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*/
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#ifndef LOS_TASK_MIN_STACK_SIZE
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#ifdef __LP64__
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#define LOS_TASK_MIN_STACK_SIZE (ALIGN(0x800, 8))
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#else
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#define LOS_TASK_MIN_STACK_SIZE (ALIGN(0x800, 4))
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#endif
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#endif
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/**
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* @ingroup los_config
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* Default task priority
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*/
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#ifndef LOSCFG_BASE_CORE_TSK_DEFAULT_PRIO
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#define LOSCFG_BASE_CORE_TSK_DEFAULT_PRIO 10
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#endif
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/**
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* @ingroup los_config
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* Maximum supported number of tasks except the idle task rather than the number of usable tasks
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*/
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#ifndef LOSCFG_BASE_CORE_TSK_LIMIT
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#define LOSCFG_BASE_CORE_TSK_LIMIT 128
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#endif
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/**
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* @ingroup los_config
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* Maximum supported number of process rather than the number of usable processes.
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*/
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#ifndef LOSCFG_BASE_CORE_PROCESS_LIMIT
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#define LOSCFG_BASE_CORE_PROCESS_LIMIT 64
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#endif
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#if (LOSCFG_BASE_CORE_TSK_LIMIT < LOSCFG_BASE_CORE_PROCESS_LIMIT)
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#error "The number of tasks must be greater than or equal to the number of processes!"
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#endif
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/**
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* @ingroup los_config
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* Size of the idle task stack
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*/
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#ifndef LOSCFG_BASE_CORE_TSK_IDLE_STACK_SIZE
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#define LOSCFG_BASE_CORE_TSK_IDLE_STACK_SIZE SIZE(0x800)
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#endif
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/**
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* @ingroup los_config
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* Default task stack size
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*/
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#ifndef LOSCFG_BASE_CORE_TSK_DEFAULT_STACK_SIZE
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#define LOSCFG_BASE_CORE_TSK_DEFAULT_STACK_SIZE SIZE(0x4000)
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#endif
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/**
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* @ingroup los_config
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* Longest execution time of tasks with the same priorities
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*/
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#ifndef LOSCFG_BASE_CORE_TIMESLICE_TIMEOUT
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#define LOSCFG_BASE_CORE_TIMESLICE_TIMEOUT 20000 /* 20ms */
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#endif
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/**
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* @ingroup los_config
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* Configuration item for task (stack) monitoring module tailoring
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*/
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#ifndef LOSCFG_BASE_CORE_TSK_MONITOR
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#define LOSCFG_BASE_CORE_TSK_MONITOR
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#endif
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/****************************** Semaphore module configuration ******************************/
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/**
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* @ingroup los_config
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* Configuration item for semaphore module tailoring
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*/
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#ifndef LOSCFG_BASE_IPC_SEM
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#define LOSCFG_BASE_IPC_SEM
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#endif
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/**
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* @ingroup los_config
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* Maximum supported number of semaphores
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*/
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#ifndef LOSCFG_BASE_IPC_SEM_LIMIT
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#define LOSCFG_BASE_IPC_SEM_LIMIT 1024
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#endif
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/**
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* @ingroup los_config
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* Maximum number of semaphores.
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*/
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#ifndef OS_SEM_COUNT_MAX
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#define OS_SEM_COUNT_MAX 0xFFFE
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#endif
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/****************************** Mutex module configuration ******************************/
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/**
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* @ingroup los_config
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* Configuration item for mutex module tailoring
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*/
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#ifndef LOSCFG_BASE_IPC_MUX
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#define LOSCFG_BASE_IPC_MUX
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#endif
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/****************************** Queue module configuration ********************************/
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/**
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* @ingroup los_config
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* Configuration item for queue module tailoring
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*/
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#ifndef LOSCFG_BASE_IPC_QUEUE
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#define LOSCFG_BASE_IPC_QUEUE
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#endif
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/**
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* @ingroup los_config
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* Maximum supported number of queues rather than the number of usable queues
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*/
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#ifndef LOSCFG_BASE_IPC_QUEUE_LIMIT
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#define LOSCFG_BASE_IPC_QUEUE_LIMIT 1024
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#endif
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/****************************** Software timer module configuration **************************/
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#ifdef LOSCFG_BASE_IPC_QUEUE
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/**
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* @ingroup los_config
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* Configuration item for software timer module tailoring
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*/
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#ifndef LOSCFG_BASE_CORE_SWTMR_ENABLE
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#define LOSCFG_BASE_CORE_SWTMR_ENABLE
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#endif
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#ifdef LOSCFG_BASE_CORE_SWTMR_ENABLE
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#define LOSCFG_BASE_CORE_SWTMR 1
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#else
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#define LOSCFG_BASE_CORE_SWTMR 0
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#endif
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/**
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* @ingroup los_config
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* Maximum supported number of software timers rather than the number of usable software timers
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*/
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#ifndef LOSCFG_BASE_CORE_SWTMR_LIMIT
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#define LOSCFG_BASE_CORE_SWTMR_LIMIT 1024
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#endif
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/**
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* @ingroup los_config
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* Max number of software timers ID
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*
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* 0xFFFF: max number of all software timers
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*/
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#ifndef OS_SWTMR_MAX_TIMERID
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#define OS_SWTMR_MAX_TIMERID ((0xFFFF / LOSCFG_BASE_CORE_SWTMR_LIMIT) * LOSCFG_BASE_CORE_SWTMR_LIMIT)
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#endif
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/**
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* @ingroup los_config
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* Maximum size of a software timer queue
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*/
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#ifndef OS_SWTMR_HANDLE_QUEUE_SIZE
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#define OS_SWTMR_HANDLE_QUEUE_SIZE LOSCFG_BASE_CORE_SWTMR_LIMIT
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#endif
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#endif
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/****************************** Memory module configuration **************************/
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/**
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* @ingroup los_config
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* Starting address of the system memory
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*/
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#ifndef OS_SYS_MEM_ADDR
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#define OS_SYS_MEM_ADDR (&m_aucSysMem1[0])
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#endif
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/**
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* @ingroup los_config
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* Memory size
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*/
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#ifndef OS_SYS_MEM_SIZE
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#define OS_SYS_MEM_SIZE \
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((OS_SYS_FUNC_ADDR_END) - (((UINTPTR)&__bss_end + (64 - 1)) & ~(64 - 1)))
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#endif
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/****************************** SMP module configuration **************************/
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#ifdef LOSCFG_KERNEL_SMP
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#define LOSCFG_KERNEL_CORE_NUM LOSCFG_KERNEL_SMP_CORE_NUM
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#else
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#define LOSCFG_KERNEL_CORE_NUM 1
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#endif
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#define LOSCFG_KERNEL_CPU_MASK ((1 << LOSCFG_KERNEL_CORE_NUM) - 1)
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/**
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* @ingroup los_config
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* Version number
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*/
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#define _T(x) x
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#define KERNEL_NAME "Huawei LiteOS"
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#define KERNEL_SEP " "
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#define _V(v) _T(KERNEL_NAME)_T(KERNEL_SEP)_T(v)
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/**
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* @ingroup los_config
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* The Version number of Public
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*/
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#define KERNEL_MAJOR 2
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#define KERNEL_MINOR 0
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#define KERNEL_PATCH 0
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#define KERNEL_ITRE 37
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#define VERSION_NUM(a, b, c, d) (((a) << 24) | ((b) << 16) | (c) << 8 | (d))
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#define KERNEL_OPEN_VERSION_NUM VERSION_NUM(KERNEL_MAJOR, KERNEL_MINOR, KERNEL_PATCH, KERNEL_ITRE)
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/****************************** Exception information configuration ******************************/
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#ifdef LOSCFG_SAVE_EXCINFO
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/**
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* @ingroup los_config
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* the size of space for recording exception information
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*/
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#define EXCINFO_RECORD_BUF_SIZE (16 * 1024)
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/**
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* @ingroup los_config
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* the address of space for recording exception information
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* @attention
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* <ul>
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* <li> if uses, the address must be valid in flash, and it should not overlap with other addresses
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* used to store valid information. </li>
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* </ul>
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*
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*/
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#define EXCINFO_RECORD_ADDR (0xffffffff)
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/**
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* @ingroup los_config
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* @brief define the type of functions for reading or writing exception information.
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*
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* @par Description:
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* <ul>
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* <li>This definition is used to declare the type of functions for reading or writing exception information</li>
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* </ul>
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* @attention
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* <ul>
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* <li> "startAddr" must be left to save the exception address space, the size of "buf" is "space" </li>
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* </ul>
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*
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* @param startAddr [IN] Address of storage ,its must be left to save the exception address space
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* @param space [IN] size of storage.its is also the size of "buf"
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* @param rwFlag [IN] writer-read flag, 0 for writing,1 for reading, other number is to do nothing.
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* @param buf [IN] the buffer of storing data.
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*
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* @retval none.
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* @par Dependency:
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* <ul><li>los_config.h: the header file that contains the type definition.</li></ul>
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* @see
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*/
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typedef VOID (*log_read_write_fn)(UINT32 startAddr, UINT32 space, UINT32 rwFlag, CHAR *buf);
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/**
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* @ingroup los_config
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* @brief Register recording exception information function.
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*
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* @par Description:
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* <ul>
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* <li>This API is used to Register recording exception information function,
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* and specify location and space and size</li>
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* </ul>
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* @attention
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* <ul>
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* <li> "startAddr" must be left to save the exception address space, the size of "buf" is "space",
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* the space of "buf" is malloc or free in user's code </li>
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* </ul>
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*
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* @param startAddr [IN] Address of storage, it must be left to save the exception address space
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* @param space [IN] size of storage space, it is also the size of "buf"
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* @param buf [IN] the buffer of storing exception information, the space of "buf" is malloc or free
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in user's code
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* @param hook [IN] the function for reading or writing exception information.
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*
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* @retval none.
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* @par Dependency:
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* <ul><li>los_config.h: the header file that contains the API declaration.</li></ul>
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* @see
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*/
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VOID LOS_ExcInfoRegHook(UINT32 startAddr, UINT32 space, CHAR *buf, log_read_write_fn hook);
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#endif
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extern INT32 OsMain(VOID);
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typedef VOID (*SystemRebootFunc)(VOID);
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VOID OsSetRebootHook(SystemRebootFunc func);
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SystemRebootFunc OsGetRebootHook(VOID);
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#ifdef __cplusplus
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#if __cplusplus
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}
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#endif /* __cplusplus */
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#endif /* __cplusplus */
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#endif /* _LOS_CONFIG_H */
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