irq.h
上传用户:jlfgdled
上传日期:2013-04-10
资源大小:33168k
文件大小:1k
- /*
- * 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 _LANGUAGE_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 /* _LANGUAGE_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 */