irq.h File Reference

OpenRISC public interrupt handling. More...

#include <openrisc/openriscregs.h>

Go to the source code of this file.

Macros
#define	SPR_SR_IRQ_MASK   (SPR_SR_IEE | SPR_SR_TEE)
#define	OR1K_PIC_NUM_INTERRUPTS   32
#define	CONFIG_NUM_IRQS   OR1K_PIC_NUM_INTERRUPTS
#define	arch_irq_enable(irq)
#define	arch_irq_disable(irq)
#define	arch_irq_is_enabled(irq)

Functions
static ALWAYS_INLINE unsigned int	arch_irq_lock (void)
static ALWAYS_INLINE void	arch_irq_unlock (unsigned int key)
static ALWAYS_INLINE bool	arch_irq_unlocked (unsigned int key)
static ALWAYS_INLINE void	openrisc_irq_enable (unsigned int irq)
	Enable interrupt on OpenRISC core.
static ALWAYS_INLINE void	openrisc_irq_disable (unsigned int irq)
	Disable interrupt on OpenRISC core.
static ALWAYS_INLINE int	openrisc_irq_is_enabled (unsigned int irq)

Detailed Description

OpenRISC public interrupt handling.

Macro Definition Documentation

arch_irq_disable

#define arch_irq_disable

(

irq

)

Value:

openrisc_irq_disable(irq)

arch_irq_enable

#define arch_irq_enable

(

irq

)

Value:

openrisc_irq_enable(irq)

arch_irq_is_enabled

#define arch_irq_is_enabled

(

irq

)

Value:

openrisc_irq_is_enabled(irq)

CONFIG_NUM_IRQS

#define CONFIG_NUM_IRQS   OR1K_PIC_NUM_INTERRUPTS

OR1K_PIC_NUM_INTERRUPTS

#define OR1K_PIC_NUM_INTERRUPTS   32

SPR_SR_IRQ_MASK

#define SPR_SR_IRQ_MASK   (SPR_SR_IEE | SPR_SR_TEE)

Function Documentation

arch_irq_lock()

ALWAYS_INLINE unsigned int arch_irq_lock ( void )

static

arch_irq_unlock()

ALWAYS_INLINE void arch_irq_unlock ( unsigned int key )

static

arch_irq_unlocked()

ALWAYS_INLINE bool arch_irq_unlocked ( unsigned int key )

static

openrisc_irq_disable()

ALWAYS_INLINE void openrisc_irq_disable ( unsigned int irq )

static

Disable interrupt on OpenRISC core.

Parameters

irq	Interrupt to be disabled.

openrisc_irq_enable()

ALWAYS_INLINE void openrisc_irq_enable ( unsigned int irq )

static

Enable interrupt on OpenRISC core.

Parameters

irq	Interrupt to be enabled.

openrisc_irq_is_enabled()

ALWAYS_INLINE int openrisc_irq_is_enabled ( unsigned int irq )

static