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/*
* Copyright (c) 2006-2018, RT-Thread Development Team
*
* SPDX-License-Identifier: Apache-2.0
*
* Change Logs:
* Date Author Notes
* 2021-09-09 WCH the first version
* 2023-01-04 WangShun Remove redundant files
*/
#include "rtconfig.h"
#if defined (SOC_RISCV_SERIES_CH32V1)
#include "ch32v10x.h"
#elif defined (SOC_RISCV_SERIES_CH32V2)
#include "ch32v20x.h"
#elif defined (SOC_RISCV_SERIES_CH32V3)
#include "ch32v30x.h"
#else
#error "CH32 architecture doesn't support!"
#endif
void rt_trigger_software_interrupt(void)
{
/*CH32V103 does not support systick software interrupt*/
#if defined(SOC_RISCV_SERIES_CH32V1)
NVIC_SetPendingIRQ(Software_IRQn);
#else
SysTick->CTLR |= (1 << 31);
#endif
}
void rt_hw_do_after_save_above(void)
{
__asm volatile ("li t0,0x20" );
__asm volatile ("csrs 0x804, t0");
/*CH32V103 does not support systick software interrupt*/
#if defined(SOC_RISCV_SERIES_CH32V1)
NVIC_ClearPendingIRQ(Software_IRQn);
#else
SysTick->CTLR &= ~(1 << 31);
#endif
}
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