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/*

 *  linux/include/asm-arm/mach/irq.h

 *

 *  Copyright (C) 1995-2000 Russell King.

 *

 * This program is free software; you can redistribute it and/or modify

 * it under the terms of the GNU General Public License version 2 as

 * published by the Free Software Foundation.

 */

#ifndef __ASM_ARM_MACH_IRQ_H

#define __ASM_ARM_MACH_IRQ_H

struct irqdesc {

        unsigned int     triggered: 1;          /* IRQ has occurred           */

        unsigned int     running  : 1;          /* IRQ is running             */

        unsigned int     pending  : 1;          /* IRQ is pending             */

        unsigned int     probing  : 1;          /* IRQ in use for a probe     */

        unsigned int     probe_ok : 1;          /* IRQ can be used for probe  */

        unsigned int     valid    : 1;          /* IRQ claimable              */

        unsigned int     noautoenable : 1;      /* don't automatically enable IRQ */

        unsigned int     unused   :25;

        unsigned int     disable_depth;

        struct list_head pend;

        void (*mask_ack)(unsigned int irq);     /* Mask and acknowledge IRQ   */

        void (*mask)(unsigned int irq);         /* Mask IRQ                   */

        void (*unmask)(unsigned int irq);       /* Unmask IRQ                 */

        struct irqaction *action;

        /*

         * IRQ lock detection

         */

        unsigned int     lck_cnt;

        unsigned int     lck_pc;

        unsigned int     lck_jif;

        int              lck_warned;

        struct timer_list       lck_timer;

};

extern struct irqdesc irq_desc[];

extern void (*init_arch_irq)(void);

extern int setup_arm_irq(int, struct irqaction *);

extern int get_fiq_list(char *);

extern void init_FIQ(void);

#endif