riscv_plic.h File Reference

Driver for Platform Level Interrupt Controller (PLIC) More...

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Functions
void	riscv_plic_irq_enable (uint32_t irq)
	Enable interrupt.
void	riscv_plic_irq_disable (uint32_t irq)
	Disable interrupt.
int	riscv_plic_irq_is_enabled (uint32_t irq)
	Check if an interrupt is enabled.
void	riscv_plic_set_priority (uint32_t irq, uint32_t prio)
	Set interrupt priority.
int	riscv_plic_get_irq (void)
	Get active interrupt ID.

Detailed Description

Driver for Platform Level Interrupt Controller (PLIC)

Function Documentation

riscv_plic_get_irq()

int riscv_plic_get_irq

(

void

)

Get active interrupt ID.

Returns

Returns the ID of an active interrupt

riscv_plic_irq_disable()

void riscv_plic_irq_disable

(

uint32_t

irq

)

Disable interrupt.

Parameters

irq	interrupt ID

riscv_plic_irq_enable()

void riscv_plic_irq_enable

(

uint32_t

irq

)

Enable interrupt.

Parameters

irq	interrupt ID

riscv_plic_irq_is_enabled()

int riscv_plic_irq_is_enabled

(

uint32_t

irq

)

Check if an interrupt is enabled.

Parameters

irq	interrupt ID

Returns

Returns true if interrupt is enabled, false otherwise

riscv_plic_set_priority()

void riscv_plic_set_priority	(	uint32_t	irq,
		uint32_t	prio
	)

Set interrupt priority.

Parameters

irq	interrupt ID
prio	interrupt priority