original_kernel/include/asm-mips/jmr3927/irq.h

63 lines
1.4 KiB
C

/*
* 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
#ifndef __ASSEMBLY__
#include <linux/config.h>
#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 */