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arch: riscv: implement arch_irq_disconnect_dynamic

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For SoC with `CONFIG_RISCV_RESERVED_IRQ_ISR_TABLES_OFFSET`,
it should be taken into consideration when disconnecting IRQ.

Signed-off-by: Marcin Szymczyk <marcin.szymczyk@nordicsemi.no>
This commit is contained in:
Marcin Szymczyk 2024-05-23 17:02:23 +02:00 • committed by Henrik Brix Andersen
commit e17b3fd884
1 changed files with 14 additions and 0 deletions
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14
arch/riscv/core/irq_manage.c
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@ -9,6 +9,7 @@
#include <zephyr/logging/log.h>
#include <zephyr/arch/riscv/csr.h>
#include <zephyr/irq_multilevel.h>
#include <zephyr/sw_isr_table.h>
#ifdef CONFIG_RISCV_HAS_PLIC
#include <zephyr/drivers/interrupt_controller/riscv_plic.h>
@ -53,4 +54,17 @@ int arch_irq_connect_dynamic(unsigned int irq, unsigned int priority,
#endif
return irq;
}
#ifdef CONFIG_SHARED_INTERRUPTS
int arch_irq_disconnect_dynamic(unsigned int irq, unsigned int priority,
void (*routine)(const void *parameter), const void *parameter,
uint32_t flags)
{
ARG_UNUSED(priority);
ARG_UNUSED(flags);
return z_isr_uninstall(irq + CONFIG_RISCV_RESERVED_IRQ_ISR_TABLES_OFFSET, routine,
parameter);
}
#endif /* CONFIG_SHARED_INTERRUPTS */
#endif /* CONFIG_DYNAMIC_INTERRUPTS */