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1da177e4 LT |
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 | ||
7ca56053 | 18 | extern void isa_device_interrupt(unsigned long); |
3dbb8c62 | 19 | extern void isa_no_iack_sc_device_interrupt(unsigned long); |
7ca56053 AV |
20 | extern void srm_device_interrupt(unsigned long); |
21 | extern void pyxis_device_interrupt(unsigned long); | |
1da177e4 LT |
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 | ||
ff53afe6 TG |
34 | extern void i8259a_enable_irq(struct irq_data *d); |
35 | extern void i8259a_disable_irq(struct irq_data *d); | |
36 | extern void i8259a_mask_and_ack_irq(struct irq_data *d); | |
44377f62 | 37 | extern struct irq_chip i8259a_irq_type; |
1da177e4 LT |
38 | extern void init_i8259a_irqs(void); |
39 | ||
3dbb8c62 | 40 | extern void handle_irq(int irq); |