95 lines
2.8 KiB
C
95 lines
2.8 KiB
C
/*----------------------------------------------------------------------------
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* Tencent is pleased to support the open source community by making TencentOS
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* available.
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*
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* Copyright (C) 2019 THL A29 Limited, a Tencent company. All rights reserved.
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* If you have downloaded a copy of the TencentOS binary from Tencent, please
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* note that the TencentOS binary is licensed under the BSD 3-Clause License.
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*
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* If you have downloaded a copy of the TencentOS source code from Tencent,
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* please note that TencentOS source code is licensed under the BSD 3-Clause
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* License, except for the third-party components listed below which are
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* subject to different license terms. Your integration of TencentOS into your
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* own projects may require compliance with the BSD 3-Clause License, as well
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* as the other licenses applicable to the third-party components included
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* within TencentOS.
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*---------------------------------------------------------------------------*/
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#ifndef _PORT_H_
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#define _PORT_H_
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#ifndef __ASSEMBLER__
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/* defined by wch */
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#define GET_INT_SP() {asm("mv t0, sp");asm("lw sp, k_irq_stk_top");asm("sw t0,0(sp)");}
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#define FREE_INT_SP() {asm("lw sp,0(sp)");}
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__PORT__ void sw_clearpend(void);
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__PORT__ void port_int_disable(void); //at port.s
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__PORT__ void port_int_enable(void); //at port.s
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/* risc-v 无cpsr，此函数用于读取mstatus,并清除MIE */
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__PORT__ cpu_cpsr_t port_cpsr_save(void); //at port.s
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/* risc-v 无cpsr,此函数给mstatus赋值 */
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__PORT__ void port_cpsr_restore(cpu_cpsr_t cpsr); //at port.s
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__PORT__ void port_cpu_reset(void); //at port.c
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__PORT__ void port_sched_start(void) __NO_RETURN__; //at port.s
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__PORT__ void port_context_switch(void); //at port.c
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__PORT__ void port_irq_context_switch(void); //at port.c
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__PORT__ void port_systick_config(uint32_t cycle_per_tick); //at port.c
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__PORT__ void port_systick_priority_set(uint32_t prio); //at port.c
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__PORT__ void port_cpu_init(); //at port.c
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#if TOS_CFG_TICKLESS_EN > 0u
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__PORT__ void port_systick_resume(void);
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__PORT__ void port_systick_suspend(void);
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__PORT__ void port_systick_reload(uint32_t cycle_per_tick);
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__PORT__ void port_systick_pending_reset(void);
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__PORT__ k_time_t port_systick_max_delay_millisecond(void);
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#endif
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#if TOS_CFG_PWR_MGR_EN > 0u
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__PORT__ void port_sleep_mode_enter(void);
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__PORT__ void port_stop_mode_enter(void);
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__PORT__ void port_standby_mode_enter(void);
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#endif
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#if TOS_CFG_FAULT_BACKTRACE_EN > 0u
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__PORT__ void HardFault_Handler(void);
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__PORT__ void port_fault_diagnosis(void);
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#endif
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#endif /* __ASSEMBLER__ */
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#define REGBYTES 4
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#endif /* _PORT_H_ */
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