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https://opencores.org/ocsvn/or1k/or1k/trunk
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phoenix |
/*
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* Copyright (C) 1999 Cort Dougan <cort@cs.nmt.edu>
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*/
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#ifdef __KERNEL__
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#ifndef _PPC_HW_IRQ_H
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#define _PPC_HW_IRQ_H
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extern unsigned long timer_interrupt_intercept;
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extern unsigned long do_IRQ_intercept;
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extern int timer_interrupt(struct pt_regs *);
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extern void ppc_irq_dispatch_handler(struct pt_regs *regs, int irq);
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extern void __sti(void);
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extern void __cli(void);
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extern void __restore_flags(unsigned long);
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extern void __save_flags_ptr(unsigned long *);
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extern unsigned long __sti_end, __cli_end, __restore_flags_end, __save_flags_ptr_end;
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#define __save_flags(flags) __save_flags_ptr((unsigned long *)&flags)
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#define __save_and_cli(flags) ({__save_flags(flags);__cli();})
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#define __save_and_sti(flags) ({__save_flags(flags);__sti();})
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extern void do_lost_interrupts(unsigned long);
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#define mask_irq(irq) ({if (irq_desc[irq].handler && irq_desc[irq].handler->disable) irq_desc[irq].handler->disable(irq);})
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#define unmask_irq(irq) ({if (irq_desc[irq].handler && irq_desc[irq].handler->enable) irq_desc[irq].handler->enable(irq);})
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#define ack_irq(irq) ({if (irq_desc[irq].handler && irq_desc[irq].handler->ack) irq_desc[irq].handler->ack(irq);})
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/* Should we handle this via lost interrupts and IPIs or should we don't care like
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* we do now ? --BenH.
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*/
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struct hw_interrupt_type;
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static inline void hw_resend_irq(struct hw_interrupt_type *h, unsigned int i) {}
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#endif /* _PPC_HW_IRQ_H */
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#endif /* __KERNEL__ */
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