plic.c File Reference

#include <drivers/plic.h>
#include <arch/riscv/csr.h>
#include <dev.h>
#include <module/module.h>

Macros
#define	reg(reg)   *((volatile u32 *) (base_addr + reg))
#define	INTR_PRIO(irq)   (irq * 4)
#define	INTR_ENABLE(irq)   (0x2080 + irq / 32 * 4)
#define	PRIO_THRESHOLD   0x201000
#define	INTR_CLAIM   0x201004
#define	INTR_COMPLETION   0x201004

Functions
	MODULE_NAME ("plic")
void	plic_enable_irq (u32 irq)
u32	plic_claim ()
void	plic_complete (u32 irq)
	dev_init ("plic", init_dev)

Macro Definition Documentation

INTR_CLAIM

#define INTR_CLAIM   0x201004

INTR_COMPLETION

#define INTR_COMPLETION   0x201004

INTR_ENABLE

#define INTR_ENABLE

(

irq

)

(0x2080 + irq / 32 * 4)

INTR_PRIO

#define INTR_PRIO

(

irq

)

(irq * 4)

PRIO_THRESHOLD

#define PRIO_THRESHOLD   0x201000

reg

#define reg

(

reg

)

*((volatile u32 *) (base_addr + reg))

Function Documentation

dev_init()

dev_init	(	"plic"	,
		init_dev
	)

MODULE_NAME()

MODULE_NAME

(

"plic"

)

plic_claim()

u32 plic_claim

(

void

)

plic_complete()

void plic_complete

(

u32

irq

)

plic_enable_irq()

void plic_enable_irq

(

u32

irq

)