irq.c File Reference

#include <linux/interrupt.h>
#include <linux/module.h>
#include <asm/irq_cpu.h>
#include <asm/i8259.h>
#include <asm/mipsregs.h>
#include <loongson.h>
#include <machine.h>

Go to the source code of this file.

Macros
#define	LOONGSON_TIMER_IRQ   (MIPS_CPU_IRQ_BASE + 7) /* cpu timer */
#define	LOONGSON_NORTH_BRIDGE_IRQ   (MIPS_CPU_IRQ_BASE + 6) /* bonito */
#define	LOONGSON_UART_IRQ   (MIPS_CPU_IRQ_BASE + 3) /* cpu serial port */
#define	LOONGSON_SOUTH_BRIDGE_IRQ   (MIPS_CPU_IRQ_BASE + 2) /* i8259 */
#define	LOONGSON_INT_BIT_INT0   (1 << 11)
#define	LOONGSON_INT_BIT_INT1   (1 << 12)

Functions
int	mach_i8259_irq (void)
	EXPORT_SYMBOL (mach_i8259_irq)
void	mach_irq_dispatch (unsigned int pending)
void __init	mach_init_irq (void)

Variables
struct irqaction	ip6_irqaction
struct irqaction	cascade_irqaction

Macro Definition Documentation

#define LOONGSON_INT_BIT_INT0   (1 << 11)

Definition at line 26 of file irq.c.

#define LOONGSON_INT_BIT_INT1   (1 << 12)

Definition at line 27 of file irq.c.

#define LOONGSON_NORTH_BRIDGE_IRQ   (MIPS_CPU_IRQ_BASE + 6) /* bonito */

Definition at line 22 of file irq.c.

#define LOONGSON_SOUTH_BRIDGE_IRQ   (MIPS_CPU_IRQ_BASE + 2) /* i8259 */

Definition at line 24 of file irq.c.

#define LOONGSON_TIMER_IRQ   (MIPS_CPU_IRQ_BASE + 7) /* cpu timer */

Definition at line 21 of file irq.c.

#define LOONGSON_UART_IRQ   (MIPS_CPU_IRQ_BASE + 3) /* cpu serial port */

Definition at line 23 of file irq.c.

Function Documentation

EXPORT_SYMBOL

(

mach_i8259_irq

)

int mach_i8259_irq

(

void

)

Definition at line 33 of file irq.c.

void __init mach_init_irq

(

void

)

Definition at line 108 of file irq.c.

void mach_irq_dispatch

(

unsigned int

pending

)

Definition at line 76 of file irq.c.

Variable Documentation

struct irqaction cascade_irqaction

Initial value:

= {
    .handler = no_action,
    .name = "cascade",
    .flags = IRQF_NO_THREAD,
}

Definition at line 102 of file irq.c.

struct irqaction ip6_irqaction

Initial value:

= {
    .handler = ip6_action,
    .name = "cascade",
    .flags = IRQF_SHARED | IRQF_NO_THREAD,
}

Definition at line 96 of file irq.c.