kernel-hacking-2024-linux-s.../arch/alpha/kernel/irq_impl.h
Al Viro 7ca56053b2 [PATCH] alpha pt_regs cleanups: device_interrupt
callers of ->device_interrupt() do set_irq_regs() now; pt_regs argument
removed, remaining uses of regs in instances of ->device_interrupt()
are switched to get_irq_regs() and will be gone in the next patch.

Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
2006-10-08 12:32:35 -07:00

42 lines
1.3 KiB
C

/*
* linux/arch/alpha/kernel/irq_impl.h
*
* Copyright (C) 1995 Linus Torvalds
* Copyright (C) 1998, 2000 Richard Henderson
*
* This file contains declarations and inline functions for interfacing
* with the IRQ handling routines in irq.c.
*/
#include <linux/interrupt.h>
#include <linux/irq.h>
#include <linux/profile.h>
#define RTC_IRQ 8
extern void isa_device_interrupt(unsigned long);
extern void isa_no_iack_sc_device_interrupt(unsigned long, struct pt_regs *);
extern void srm_device_interrupt(unsigned long);
extern void pyxis_device_interrupt(unsigned long);
extern struct irqaction timer_irqaction;
extern struct irqaction isa_cascade_irqaction;
extern struct irqaction timer_cascade_irqaction;
extern struct irqaction halt_switch_irqaction;
extern void init_srm_irqs(long, unsigned long);
extern void init_pyxis_irqs(unsigned long);
extern void init_rtc_irq(void);
extern void common_init_isa_dma(void);
extern void i8259a_enable_irq(unsigned int);
extern void i8259a_disable_irq(unsigned int);
extern void i8259a_mask_and_ack_irq(unsigned int);
extern unsigned int i8259a_startup_irq(unsigned int);
extern void i8259a_end_irq(unsigned int);
extern struct hw_interrupt_type i8259a_irq_type;
extern void init_i8259a_irqs(void);
extern void handle_irq(int irq, struct pt_regs * regs);