42 lines
1.2 KiB
C
42 lines
1.2 KiB
C
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/* SPDX-License-Identifier: GPL-2.0 */
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/*
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* linux/arch/alpha/kernel/irq_impl.h
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*
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* Copyright (C) 1995 Linus Torvalds
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* Copyright (C) 1998, 2000 Richard Henderson
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*
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* This file contains declarations and inline functions for interfacing
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* with the IRQ handling routines in irq.c.
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*/
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#include <linux/interrupt.h>
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#include <linux/irq.h>
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#include <linux/profile.h>
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#define RTC_IRQ 8
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extern void isa_device_interrupt(unsigned long);
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extern void isa_no_iack_sc_device_interrupt(unsigned long);
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extern void srm_device_interrupt(unsigned long);
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extern void pyxis_device_interrupt(unsigned long);
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extern struct irqaction timer_irqaction;
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extern struct irqaction isa_cascade_irqaction;
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extern struct irqaction timer_cascade_irqaction;
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extern struct irqaction halt_switch_irqaction;
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extern void init_srm_irqs(long, unsigned long);
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extern void init_pyxis_irqs(unsigned long);
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extern void init_rtc_irq(void);
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extern void common_init_isa_dma(void);
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extern void i8259a_enable_irq(struct irq_data *d);
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extern void i8259a_disable_irq(struct irq_data *d);
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extern void i8259a_mask_and_ack_irq(struct irq_data *d);
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extern struct irq_chip i8259a_irq_type;
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extern void init_i8259a_irqs(void);
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extern void handle_irq(int irq);
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