LXR linux/arch/alpha/kernel/irq

   1/* SPDX-License-Identifier: GPL-2.0 */
   2/*
   3 *      linux/arch/alpha/kernel/irq_impl.h
   4 *
   5 *      Copyright (C) 1995 Linus Torvalds
   6 *      Copyright (C) 1998, 2000 Richard Henderson
   7 *
   8 * This file contains declarations and inline functions for interfacing
   9 * with the IRQ handling routines in irq.c.
  10 */
  11
  12#include <linux/interrupt.h>
  13#include <linux/irq.h>
  14#include <linux/profile.h>
  15
  16
  17#define RTC_IRQ    8
  18
  19extern void isa_device_interrupt(unsigned long);
  20extern void isa_no_iack_sc_device_interrupt(unsigned long);
  21extern void srm_device_interrupt(unsigned long);
  22extern void pyxis_device_interrupt(unsigned long);
  23
  24extern void init_srm_irqs(long, unsigned long);
  25extern void init_pyxis_irqs(unsigned long);
  26extern void init_rtc_irq(irq_handler_t  handler);
  27
  28extern void common_init_isa_dma(void);
  29
  30extern void i8259a_enable_irq(struct irq_data *d);
  31extern void i8259a_disable_irq(struct irq_data *d);
  32extern void i8259a_mask_and_ack_irq(struct irq_data *d);
  33extern struct irq_chip i8259a_irq_type;
  34extern void init_i8259a_irqs(void);
  35
  36extern void handle_irq(int irq);
  37