63 lines
1.4 KiB
C
63 lines
1.4 KiB
C
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/*
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* linux/include/asm-mips/tx3927/irq.h
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*
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* This file is subject to the terms and conditions of the GNU General Public
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* License. See the file "COPYING" in the main directory of this archive
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* for more details.
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*
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* Copyright (C) 2001 Toshiba Corporation
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*/
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#ifndef __ASM_TX3927_IRQ_H
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#define __ASM_TX3927_IRQ_H
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#ifndef __ASSEMBLY__
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#include <linux/config.h>
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#include <asm/irq.h>
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struct tb_irq_space {
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struct tb_irq_space* next;
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int start_irqno;
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int nr_irqs;
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void (*mask_func)(int irq_nr, int space_id);
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void (*unmask_func)(int irq_no, int space_id);
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const char *name;
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int space_id;
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int can_share;
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};
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extern struct tb_irq_space* tb_irq_spaces;
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static __inline__ void add_tb_irq_space(struct tb_irq_space* sp)
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{
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sp->next = tb_irq_spaces;
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tb_irq_spaces = sp;
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}
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struct pt_regs;
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extern void
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toshibaboards_spurious(struct pt_regs *regs, int irq);
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extern void
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toshibaboards_irqdispatch(struct pt_regs *regs, int irq);
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extern struct irqaction *
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toshibaboards_get_irq_action(int irq);
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extern int
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toshibaboards_setup_irq(int irq, struct irqaction * new);
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#ifdef CONFIG_TX_BRANCH_LIKELY_BUG_WORKAROUND
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extern void tx_branch_likely_bug_fixup(struct pt_regs *regs);
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#endif
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extern int (*toshibaboards_gen_iack)(void);
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#endif /* !__ASSEMBLY__ */
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#define NR_ISA_IRQS 16
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#define TB_IRQ_IS_ISA(irq) \
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(0 <= (irq) && (irq) < NR_ISA_IRQS)
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#define TB_IRQ_TO_ISA_IRQ(irq) (irq)
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#endif /* __ASM_TX3927_IRQ_H */
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