Subversion Repositories or1k

/*

 *  linux/include/asm-mips/tx3927/irq.h

 *

 * This file is subject to the terms and conditions of the GNU General Public

 * License.  See the file "COPYING" in the main directory of this archive

 * for more details.

 *

 * Copyright (C) 2001 Toshiba Corporation

 */

#ifndef __ASM_TX3927_IRQ_H

#define __ASM_TX3927_IRQ_H

#include <linux/config.h>

#ifndef __ASSEMBLY__

#include <asm/irq.h>

struct tb_irq_space {

        struct tb_irq_space* next;

        int start_irqno;

        int nr_irqs;

        void (*mask_func)(int irq_nr, int space_id);

        void (*unmask_func)(int irq_no, int space_id);

        const char *name;

        int space_id;

        int can_share;

};

extern struct tb_irq_space* tb_irq_spaces;

static __inline__ void add_tb_irq_space(struct tb_irq_space* sp)

{

        sp->next = tb_irq_spaces;

        tb_irq_spaces = sp;

}

struct pt_regs;

extern void

toshibaboards_spurious(struct pt_regs *regs, int irq);

extern void

toshibaboards_irqdispatch(struct pt_regs *regs, int irq);

extern struct irqaction *

toshibaboards_get_irq_action(int irq);

extern int

toshibaboards_setup_irq(int irq, struct irqaction * new);

#ifdef CONFIG_TX_BRANCH_LIKELY_BUG_WORKAROUND

extern void tx_branch_likely_bug_fixup(struct pt_regs *regs);

#endif

extern int (*toshibaboards_gen_iack)(void);

#endif /* !__ASSEMBLY__ */

#define NR_ISA_IRQS 16

#define TB_IRQ_IS_ISA(irq)      \

        (0 <= (irq) && (irq) < NR_ISA_IRQS)

#define TB_IRQ_TO_ISA_IRQ(irq)  (irq)

#endif /* __ASM_TX3927_IRQ_H */