plic.c File Reference

#include "mos/riscv64/cpu/plic.h"
#include "mos/mm/mm.h"
#include <mos/types.h>

Include dependency graph for plic.c:

Go to the source code of this file.

Macros
#define	PLIC   pa_va(0x0c000000L)
#define	PLIC_PRIORITY   (PLIC + 0x0)
#define	PLIC_PENDING   (PLIC + 0x1000)
#define	PLIC_MENABLE(hart)
#define	PLIC_SENABLE(hart)
#define	PLIC_MPRIORITY(hart)
#define	PLIC_SPRIORITY(hart)
#define	PLIC_MCLAIM(hart)
#define	PLIC_SCLAIM(hart)
#define	PLIC_IRQPRIO(irq)

Functions
u32	plic_claim_irq ()
void	plic_complete (u32 irq)
void	plic_enable_irq (u32 irq)

Macro Definition Documentation

PLIC

#define PLIC   pa_va(0x0c000000L)

Definition at line 10 of file plic.c.

PLIC_PRIORITY

#define PLIC_PRIORITY   (PLIC + 0x0)

Definition at line 11 of file plic.c.

PLIC_PENDING

#define PLIC_PENDING   (PLIC + 0x1000)

Definition at line 12 of file plic.c.

PLIC_MENABLE

#define PLIC_MENABLE

(

hart

)

Value:

(PLIC + 0x2000 + (hart) * 0x100)

Definition at line 13 of file plic.c.

PLIC_SENABLE

#define PLIC_SENABLE

(

hart

)

Value:

(PLIC + 0x2080 + (hart) * 0x100)

Definition at line 14 of file plic.c.

Referenced by plic_enable_irq().

PLIC_MPRIORITY

#define PLIC_MPRIORITY

(

hart

)

Value:

(PLIC + 0x200000 + (hart) * 0x2000)

Definition at line 15 of file plic.c.

PLIC_SPRIORITY

#define PLIC_SPRIORITY

(

hart

)

Value:

(PLIC + 0x201000 + (hart) * 0x2000)

Definition at line 16 of file plic.c.

Referenced by plic_enable_irq().

PLIC_MCLAIM

#define PLIC_MCLAIM

(

hart

)

Value:

(PLIC + 0x200004 + (hart) * 0x2000)

Definition at line 17 of file plic.c.

PLIC_SCLAIM

#define PLIC_SCLAIM

(

hart

)

Value:

(PLIC + 0x201004 + (hart) * 0x2000)

Definition at line 18 of file plic.c.

Referenced by plic_claim_irq(), and plic_complete().

PLIC_IRQPRIO

#define PLIC_IRQPRIO

(

irq

)

Value:

(PLIC + irq * 4)

Definition at line 20 of file plic.c.

Referenced by plic_enable_irq().

Function Documentation

plic_claim_irq()

u32 plic_claim_irq

(

)

Definition at line 22 of file plic.c.

Referenced by riscv64_trap_handler().

plic_complete()

void plic_complete

(

u32

irq

)

Definition at line 27 of file plic.c.

Referenced by riscv64_trap_handler().

plic_enable_irq()

void plic_enable_irq

(

u32

irq

)

Definition at line 32 of file plic.c.

Referenced by platform_startup_late().