alpha/kernel/irq_impl.h

0001 /* SPDX-License-Identifier: GPL-2.0 */
0002 /*
0003  *  linux/arch/alpha/kernel/irq_impl.h
0004  *
0005  *  Copyright (C) 1995 Linus Torvalds
0006  *  Copyright (C) 1998, 2000 Richard Henderson
0007  *
0008  * This file contains declarations and inline functions for interfacing
0009  * with the IRQ handling routines in irq.c.
0010  */
0011
0012 #include <linux/interrupt.h>
0013 #include <linux/irq.h>
0014 #include <linux/profile.h>
0015
0016
0017 #define RTC_IRQ    8
0018
0019 extern void isa_device_interrupt(unsigned long);
0020 extern void isa_no_iack_sc_device_interrupt(unsigned long);
0021 extern void srm_device_interrupt(unsigned long);
0022 extern void pyxis_device_interrupt(unsigned long);
0023
0024 extern void init_srm_irqs(long, unsigned long);
0025 extern void init_pyxis_irqs(unsigned long);
0026 extern void init_rtc_irq(irq_handler_t  handler);
0027
0028 extern void common_init_isa_dma(void);
0029
0030 extern void i8259a_enable_irq(struct irq_data *d);
0031 extern void i8259a_disable_irq(struct irq_data *d);
0032 extern void i8259a_mask_and_ack_irq(struct irq_data *d);
0033 extern struct irq_chip i8259a_irq_type;
0034 extern void init_i8259a_irqs(void);
0035
0036 extern void handle_irq(int irq);