irq.c File Reference

#include <linux/interrupt.h>
#include <linux/ioport.h>
#include <linux/sched.h>
#include <linux/irqdomain.h>
#include <linux/of_platform.h>
#include <linux/of_address.h>
#include <linux/of_irq.h>
#include <asm/bootinfo.h>
#include <asm/irq_cpu.h>
#include <lantiq_soc.h>
#include <irq.h>

Go to the source code of this file.

Macros
#define	LTQ_ICU_IM0_ISR   0x0000
#define	LTQ_ICU_IM0_IER   0x0008
#define	LTQ_ICU_IM0_IOSR   0x0010
#define	LTQ_ICU_IM0_IRSR   0x0018
#define	LTQ_ICU_IM0_IMR   0x0020
#define	LTQ_ICU_IM1_ISR   0x0028
#define	LTQ_ICU_OFFSET   (LTQ_ICU_IM1_ISR - LTQ_ICU_IM0_ISR)
#define	LTQ_EIU_EXIN_C   0x0000
#define	LTQ_EIU_EXIN_INIC   0x0004
#define	LTQ_EIU_EXIN_INEN   0x000C
#define	LTQ_EIU_IR0   (INT_NUM_IM4_IRL0 + 30)
#define	LTQ_EIU_IR1   (INT_NUM_IM3_IRL0 + 31)
#define	LTQ_EIU_IR2   (INT_NUM_IM1_IRL0 + 26)
#define	LTQ_EIU_IR3   INT_NUM_IM1_IRL0
#define	LTQ_EIU_IR4   (INT_NUM_IM1_IRL0 + 1)
#define	LTQ_EIU_IR5   (INT_NUM_IM1_IRL0 + 2)
#define	LTQ_EIU_IR6   (INT_NUM_IM2_IRL0 + 30)
#define	XWAY_EXIN_COUNT   3
#define	MAX_EIU   6
#define	LTQ_PERF_IRQ   (INT_NUM_IM4_IRL0 + 31)
#define	LTQ_ICU_EBU_IRQ   22
#define	ltq_icu_w32(m, x, y)   ltq_w32((x), ltq_icu_membase[m] + (y))
#define	ltq_icu_r32(m, x)   ltq_r32(ltq_icu_membase[m] + (x))
#define	ltq_eiu_w32(x, y)   ltq_w32((x), ltq_eiu_membase + (y))
#define	ltq_eiu_r32(x)   ltq_r32(ltq_eiu_membase + (x))
#define	MIPS_CPU_IPI_RESCHED_IRQ   0
#define	MIPS_CPU_IPI_CALL_IRQ   1
#define	MIPS_CPU_IRQ_CASCADE   8
#define	DEFINE_HWx_IRQDISPATCH(x)

Functions
void	ltq_disable_irq (struct irq_data *d)
void	ltq_mask_and_ack_irq (struct irq_data *d)
void	ltq_enable_irq (struct irq_data *d)
	DEFINE_HWx_IRQDISPATCH (0)
int __init	icu_of_init (struct device_node *node, struct device_node *parent)
unsigned int __cpuinit	get_c0_compare_int (void)
void __init	arch_init_irq (void)

Macro Definition Documentation

#define DEFINE_HWx_IRQDISPATCH

(

x

)

Value:

static void ltq_hw ## x ## _irqdispatch(void)           \
    {                               \
        ltq_hw_irqdispatch(x);                  \
    }

Definition at line 212 of file irq.c.

#define LTQ_EIU_EXIN_C   0x0000

Definition at line 34 of file irq.c.

#define LTQ_EIU_EXIN_INEN   0x000C

Definition at line 36 of file irq.c.

#define LTQ_EIU_EXIN_INIC   0x0004

Definition at line 35 of file irq.c.

#define LTQ_EIU_IR0   (INT_NUM_IM4_IRL0 + 30)

Definition at line 39 of file irq.c.

#define LTQ_EIU_IR1   (INT_NUM_IM3_IRL0 + 31)

Definition at line 40 of file irq.c.

#define LTQ_EIU_IR2   (INT_NUM_IM1_IRL0 + 26)

Definition at line 41 of file irq.c.

#define LTQ_EIU_IR3   INT_NUM_IM1_IRL0

Definition at line 42 of file irq.c.

#define LTQ_EIU_IR4   (INT_NUM_IM1_IRL0 + 1)

Definition at line 43 of file irq.c.

#define LTQ_EIU_IR5   (INT_NUM_IM1_IRL0 + 2)

Definition at line 44 of file irq.c.

#define LTQ_EIU_IR6   (INT_NUM_IM2_IRL0 + 30)

Definition at line 45 of file irq.c.

#define ltq_eiu_r32

(

x

)

ltq_r32(ltq_eiu_membase + (x))

Definition at line 62 of file irq.c.

#define ltq_eiu_w32	(		x,
			y
	)		ltq_w32((x), ltq_eiu_membase + (y))

Definition at line 61 of file irq.c.

#define LTQ_ICU_EBU_IRQ   22

Definition at line 56 of file irq.c.

#define LTQ_ICU_IM0_IER   0x0008

Definition at line 26 of file irq.c.

#define LTQ_ICU_IM0_IMR   0x0020

Definition at line 29 of file irq.c.

#define LTQ_ICU_IM0_IOSR   0x0010

Definition at line 27 of file irq.c.

#define LTQ_ICU_IM0_IRSR   0x0018

Definition at line 28 of file irq.c.

#define LTQ_ICU_IM0_ISR   0x0000

Definition at line 25 of file irq.c.

#define LTQ_ICU_IM1_ISR   0x0028

Definition at line 30 of file irq.c.

#define LTQ_ICU_OFFSET   (LTQ_ICU_IM1_ISR - LTQ_ICU_IM0_ISR)

Definition at line 31 of file irq.c.

#define ltq_icu_r32	(		m,
			x
	)		ltq_r32(ltq_icu_membase[m] + (x))

Definition at line 59 of file irq.c.

#define ltq_icu_w32	(		m,
			x,
			y
	)		ltq_w32((x), ltq_icu_membase[m] + (y))

Definition at line 58 of file irq.c.

#define LTQ_PERF_IRQ   (INT_NUM_IM4_IRL0 + 31)

Definition at line 50 of file irq.c.

#define MAX_EIU   6

Definition at line 47 of file irq.c.

#define MIPS_CPU_IPI_CALL_IRQ   1

Definition at line 66 of file irq.c.

#define MIPS_CPU_IPI_RESCHED_IRQ   0

Definition at line 65 of file irq.c.

#define MIPS_CPU_IRQ_CASCADE   8

Definition at line 69 of file irq.c.

#define XWAY_EXIN_COUNT   3

Definition at line 46 of file irq.c.

Function Documentation

void __init arch_init_irq

(

void

)

Definition at line 433 of file irq.c.

DEFINE_HWx_IRQDISPATCH

(

0

)

Definition at line 217 of file irq.c.

unsigned int __cpuinit get_c0_compare_int

(

void

)

Definition at line 423 of file irq.c.

int __init icu_of_init	(	struct device_node *	node,
		struct device_node *	parent
	)

Definition at line 322 of file irq.c.

void ltq_disable_irq

(

struct irq_data *

d

)

Definition at line 89 of file irq.c.

void ltq_enable_irq

(

struct irq_data *

d

)

Definition at line 121 of file irq.c.

void ltq_mask_and_ack_irq

(

struct irq_data *

d

)

Definition at line 99 of file irq.c.