| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1 | /* | 
|  | 2 | *	linux/arch/alpha/kernel/irq_impl.h | 
|  | 3 | * | 
|  | 4 | *	Copyright (C) 1995 Linus Torvalds | 
|  | 5 | *	Copyright (C) 1998, 2000 Richard Henderson | 
|  | 6 | * | 
|  | 7 | * This file contains declarations and inline functions for interfacing | 
|  | 8 | * with the IRQ handling routines in irq.c. | 
|  | 9 | */ | 
|  | 10 |  | 
|  | 11 | #include <linux/interrupt.h> | 
|  | 12 | #include <linux/irq.h> | 
|  | 13 | #include <linux/profile.h> | 
|  | 14 |  | 
|  | 15 |  | 
|  | 16 | #define RTC_IRQ    8 | 
|  | 17 |  | 
| Al Viro | 7ca5605 | 2006-10-08 14:36:08 +0100 | [diff] [blame] | 18 | extern void isa_device_interrupt(unsigned long); | 
| Al Viro | 3dbb8c6 | 2006-10-08 14:37:32 +0100 | [diff] [blame] | 19 | extern void isa_no_iack_sc_device_interrupt(unsigned long); | 
| Al Viro | 7ca5605 | 2006-10-08 14:36:08 +0100 | [diff] [blame] | 20 | extern void srm_device_interrupt(unsigned long); | 
|  | 21 | extern void pyxis_device_interrupt(unsigned long); | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 22 |  | 
|  | 23 | extern struct irqaction timer_irqaction; | 
|  | 24 | extern struct irqaction isa_cascade_irqaction; | 
|  | 25 | extern struct irqaction timer_cascade_irqaction; | 
|  | 26 | extern struct irqaction halt_switch_irqaction; | 
|  | 27 |  | 
|  | 28 | extern void init_srm_irqs(long, unsigned long); | 
|  | 29 | extern void init_pyxis_irqs(unsigned long); | 
|  | 30 | extern void init_rtc_irq(void); | 
|  | 31 |  | 
|  | 32 | extern void common_init_isa_dma(void); | 
|  | 33 |  | 
|  | 34 | extern void i8259a_enable_irq(unsigned int); | 
|  | 35 | extern void i8259a_disable_irq(unsigned int); | 
|  | 36 | extern void i8259a_mask_and_ack_irq(unsigned int); | 
|  | 37 | extern unsigned int i8259a_startup_irq(unsigned int); | 
|  | 38 | extern void i8259a_end_irq(unsigned int); | 
|  | 39 | extern struct hw_interrupt_type i8259a_irq_type; | 
|  | 40 | extern void init_i8259a_irqs(void); | 
|  | 41 |  | 
| Al Viro | 3dbb8c6 | 2006-10-08 14:37:32 +0100 | [diff] [blame] | 42 | extern void handle_irq(int irq); |