| /* |
| * 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); |
| 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 irq_chip i8259a_irq_type; |
| extern void init_i8259a_irqs(void); |
| |
| extern void handle_irq(int irq); |