irq.c File Reference

#include <linux/init.h>
#include <linux/module.h>
#include <linux/interrupt.h>
#include <linux/syscore_ops.h>
#include <linux/io.h>
#include <linux/irq.h>
#include <linux/of_address.h>
#include <linux/of_irq.h>
#include <asm/exception.h>
#include <mach/hardware.h>
#include <mach/irqs.h>
#include "generic.h"

Go to the source code of this file.

Macros
#define	ICIP   (0x000)
#define	ICMR   (0x004)
#define	ICLR   (0x008)
#define	ICFR   (0x00c)
#define	ICPR   (0x010)
#define	ICCR   (0x014)
#define	ICHP   (0x018)
#define	IPR(i)
#define	ICHP_VAL_IRQ   (1 << 31)
#define	ICHP_IRQ(i)   (((i) >> 16) & 0x7fff)
#define	IPR_VALID   (1 << 31)
#define	IRQ_BIT(n)   (((n) - PXA_IRQ(0)) & 0x1f)
#define	MAX_INTERNAL_IRQS   128
#define	pxa_irq_suspend   NULL
#define	pxa_irq_resume   NULL

Functions
void	pxa_mask_irq (struct irq_data *d)
void	pxa_unmask_irq (struct irq_data *d)
asmlinkage void __exception_irq_entry	icip_handle_irq (struct pt_regs *regs)
asmlinkage void __exception_irq_entry	ichp_handle_irq (struct pt_regs *regs)
void __init	pxa_init_irq (int irq_nr, int(*fn)(struct irq_data *, unsigned int))

Variables
struct syscore_ops	pxa_irq_syscore_ops

Macro Definition Documentation

#define ICCR   (0x014)

Definition at line 35 of file irq.c.

#define ICFR   (0x00c)

Definition at line 33 of file irq.c.

#define ICHP   (0x018)

Definition at line 36 of file irq.c.

#define ICHP_IRQ

(

i

)

(((i) >> 16) & 0x7fff)

Definition at line 41 of file irq.c.

#define ICHP_VAL_IRQ   (1 << 31)

Definition at line 40 of file irq.c.

#define ICIP   (0x000)

Definition at line 30 of file irq.c.

#define ICLR   (0x008)

Definition at line 32 of file irq.c.

#define ICMR   (0x004)

Definition at line 31 of file irq.c.

#define ICPR   (0x010)

Definition at line 34 of file irq.c.

#define IPR

(

i

)

Value:

(((i) < 32) ? (0x01c + ((i) << 2)) :        \
                ((i) < 64) ? (0x0b0 + (((i) - 32) << 2)) :  \
                      (0x144 + (((i) - 64) << 2)))

Definition at line 37 of file irq.c.

#define IPR_VALID   (1 << 31)

Definition at line 42 of file irq.c.

#define IRQ_BIT

(

n

)

(((n) - PXA_IRQ(0)) & 0x1f)

Definition at line 43 of file irq.c.

#define MAX_INTERNAL_IRQS   128

Definition at line 45 of file irq.c.

#define pxa_irq_resume   NULL

Definition at line 197 of file irq.c.

#define pxa_irq_suspend   NULL

Definition at line 196 of file irq.c.

Function Documentation

asmlinkage void __exception_irq_entry ichp_handle_irq

(

struct pt_regs *

regs

)

Definition at line 107 of file irq.c.

asmlinkage void __exception_irq_entry icip_handle_irq

(

struct pt_regs *

regs

)

Definition at line 91 of file irq.c.

void __init pxa_init_irq	(	int	irq_nr,
		int(*)(struct irq_data *, unsigned int)	fn
	)

Definition at line 121 of file irq.c.

void pxa_mask_irq

(

struct irq_data *

d

)

Definition at line 66 of file irq.c.

void pxa_unmask_irq

(

struct irq_data *

d

)

Definition at line 75 of file irq.c.

Variable Documentation

struct syscore_ops pxa_irq_syscore_ops

Initial value:

= {
    .suspend    = pxa_irq_suspend,
    .resume     = pxa_irq_resume,
}

Definition at line 200 of file irq.c.